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  228.                        <h5>MapReduce</h5>
    229. 

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  261.                        <h5>YARN</h5>
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  524. # distributed under the License is distributed on an "AS IS" BASIS,
    525. 

  525. # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    526. 

  526. # See the License for the specific language governing permissions and
    527. 

  527. # limitations under the License.
    528. 

  528. -->
    529. 

  529. <h1>Apache Hadoop Changelog</h1><section>
    530. 

  530. <h2><a name="Release_3.1.4_-_2020-07-21"></a>Release 3.1.4 - 2020-07-21</h2><section>
    531. 

  531. <h3><a name="NEW_FEATURES:"></a>NEW FEATURES:</h3>
    532. 

  532. <table border="0" class="bodyTable">
    533. 

  533. <thead>
    534. 

  534. 

  535. <tr class="a">
    536. 

  536. <th align="left"> JIRA </th>
    537. 

  537. <th align="left"> Summary </th>
    538. 

  538. <th align="left"> Priority </th>
    539. 

  539. <th align="left"> Component </th>
    540. 

  540. <th align="left"> Reporter </th>
    541. 

  541. <th align="left"> Contributor </th></tr>
    542. 

  542. </thead><tbody>
    543. 

  543. 

  544. <tr class="b">
    545. 

  545. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9761">YARN-9761</a> </td>
    546. 

  546. <td align="left"> Allow overriding application submissions based on server side configs </td>
    547. 

  547. <td align="left">  Major </td>
    548. 

  548. <td align="left"> . </td>
    549. 

  549. <td align="left"> Jonathan Hung </td>
    550. 

  550. <td align="left"> pralabhkumar </td></tr>
    551. 

  551. <tr class="a">
    552. 

  552. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9760">YARN-9760</a> </td>
    553. 

  553. <td align="left"> Support configuring application priorities on a workflow level </td>
    554. 

  554. <td align="left">  Major </td>
    555. 

  555. <td align="left"> . </td>
    556. 

  556. <td align="left"> Jonathan Hung </td>
    557. 

  557. <td align="left"> Varun Saxena </td></tr>
    558. 

  558. <tr class="b">
    559. 

  559. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14745">HDFS-14745</a> </td>
    560. 

  560. <td align="left"> Backport HDFS persistent memory read cache support to branch-3.1 </td>
    561. 

  561. <td align="left">  Major </td>
    562. 

  562. <td align="left"> . </td>
    563. 

  563. <td align="left"> Feilong He </td>
    564. 

  564. <td align="left"> Feilong He </td></tr>
    565. 

  565. <tr class="a">
    566. 

  566. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-12943">HDFS-12943</a> </td>
    567. 

  567. <td align="left"> Consistent Reads from Standby Node </td>
    568. 

  568. <td align="left">  Major </td>
    569. 

  569. <td align="left"> hdfs </td>
    570. 

  570. <td align="left"> Konstantin Shvachko </td>
    571. 

  571. <td align="left"> Konstantin Shvachko </td></tr>
    572. 

  572. </tbody>
    573. 

  573. </table></section><section>
    574. 

  574. <h3><a name="IMPROVEMENTS:"></a>IMPROVEMENTS:</h3>
    575. 

  575. <table border="0" class="bodyTable">
    576. 

  576. <thead>
    577. 

  577. 

  578. <tr class="a">
    579. 

  579. <th align="left"> JIRA </th>
    580. 

  580. <th align="left"> Summary </th>
    581. 

  581. <th align="left"> Priority </th>
    582. 

  582. <th align="left"> Component </th>
    583. 

  583. <th align="left"> Reporter </th>
    584. 

  584. <th align="left"> Contributor </th></tr>
    585. 

  585. </thead><tbody>
    586. 

  586. 

  587. <tr class="b">
    588. 

  588. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-8361">YARN-8361</a> </td>
    589. 

  589. <td align="left"> Change App Name Placement Rule to use App Name instead of App Id for configuration </td>
    590. 

  590. <td align="left">  Major </td>
    591. 

  591. <td align="left"> yarn </td>
    592. 

  592. <td align="left"> Zian Chen </td>
    593. 

  593. <td align="left"> Zian Chen </td></tr>
    594. 

  594. <tr class="a">
    595. 

  595. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-8750">YARN-8750</a> </td>
    596. 

  596. <td align="left"> Refactor TestQueueMetrics </td>
    597. 

  597. <td align="left">  Minor </td>
    598. 

  598. <td align="left"> resourcemanager </td>
    599. 

  599. <td align="left"> Szilard Nemeth </td>
    600. 

  600. <td align="left"> Szilard Nemeth </td></tr>
    601. 

  601. <tr class="b">
    602. 

  602. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15849">HADOOP-15849</a> </td>
    603. 

  603. <td align="left"> Upgrade netty version to 3.10.6 </td>
    604. 

  604. <td align="left">  Major </td>
    605. 

  605. <td align="left"> . </td>
    606. 

  606. <td align="left"> Xiao Chen </td>
    607. 

  607. <td align="left"> Xiao Chen </td></tr>
    608. 

  608. <tr class="a">
    609. 

  609. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14064">HDFS-14064</a> </td>
    610. 

  610. <td align="left"> WEBHDFS: Support Enable/Disable EC Policy </td>
    611. 

  611. <td align="left">  Major </td>
    612. 

  612. <td align="left"> erasure-coding, webhdfs </td>
    613. 

  613. <td align="left"> Ayush Saxena </td>
    614. 

  614. <td align="left"> Ayush Saxena </td></tr>
    615. 

  615. <tr class="b">
    616. 

  616. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14113">HDFS-14113</a> </td>
    617. 

  617. <td align="left"> EC : Add Configuration to restrict UserDefined Policies </td>
    618. 

  618. <td align="left">  Major </td>
    619. 

  619. <td align="left"> erasure-coding </td>
    620. 

  620. <td align="left"> Ayush Saxena </td>
    621. 

  621. <td align="left"> Ayush Saxena </td></tr>
    622. 

  622. <tr class="a">
    623. 

  623. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14124">HDFS-14124</a> </td>
    624. 

  624. <td align="left"> EC : Support EC Commands (set/get/unset EcPolicy) via WebHdfs </td>
    625. 

  625. <td align="left">  Major </td>
    626. 

  626. <td align="left"> erasure-coding, httpfs, webhdfs </td>
    627. 

  627. <td align="left"> Souryakanta Dwivedy </td>
    628. 

  628. <td align="left"> Ayush Saxena </td></tr>
    629. 

  629. <tr class="b">
    630. 

  630. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14006">HDFS-14006</a> </td>
    631. 

  631. <td align="left"> Refactor name node to allow different token verification implementations </td>
    632. 

  632. <td align="left">  Major </td>
    633. 

  633. <td align="left"> . </td>
    634. 

  634. <td align="left"> CR Hota </td>
    635. 

  635. <td align="left"> CR Hota </td></tr>
    636. 

  636. <tr class="a">
    637. 

  637. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15909">HADOOP-15909</a> </td>
    638. 

  638. <td align="left"> KeyProvider class should implement Closeable </td>
    639. 

  639. <td align="left">  Major </td>
    640. 

  640. <td align="left"> kms </td>
    641. 

  641. <td align="left"> Kuhu Shukla </td>
    642. 

  642. <td align="left"> Kuhu Shukla </td></tr>
    643. 

  643. <tr class="b">
    644. 

  644. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14187">HDFS-14187</a> </td>
    645. 

  645. <td align="left"> Make warning message more clear when there are not enough data nodes for EC write </td>
    646. 

  646. <td align="left">  Major </td>
    647. 

  647. <td align="left"> erasure-coding </td>
    648. 

  648. <td align="left"> Kitti Nanasi </td>
    649. 

  649. <td align="left"> Kitti Nanasi </td></tr>
    650. 

  650. <tr class="a">
    651. 

  651. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14235">HDFS-14235</a> </td>
    652. 

  652. <td align="left"> Handle ArrayIndexOutOfBoundsException in DataNodeDiskMetrics#slowDiskDetectionDaemon </td>
    653. 

  653. <td align="left">  Major </td>
    654. 

  654. <td align="left"> . </td>
    655. 

  655. <td align="left"> Surendra Singh Lilhore </td>
    656. 

  656. <td align="left"> Ranith Sardar </td></tr>
    657. 

  657. <tr class="b">
    658. 

  658. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16126">HADOOP-16126</a> </td>
    659. 

  659. <td align="left"> ipc.Client.stop() may sleep too long to wait for all connections </td>
    660. 

  660. <td align="left">  Major </td>
    661. 

  661. <td align="left"> ipc </td>
    662. 

  662. <td align="left"> Tsz-wo Sze </td>
    663. 

  663. <td align="left"> Tsz-wo Sze </td></tr>
    664. 

  664. <tr class="a">
    665. 

  665. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16140">HADOOP-16140</a> </td>
    666. 

  666. <td align="left"> hadoop fs expunge to add -immediate option to purge trash immediately </td>
    667. 

  667. <td align="left">  Major </td>
    668. 

  668. <td align="left"> fs </td>
    669. 

  669. <td align="left"> Stephen O&#x2019;Donnell </td>
    670. 

  670. <td align="left"> Stephen O&#x2019;Donnell </td></tr>
    671. 

  671. <tr class="b">
    672. 

  672. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15014">HADOOP-15014</a> </td>
    673. 

  673. <td align="left"> KMS should log the IP address of the clients </td>
    674. 

  674. <td align="left">  Major </td>
    675. 

  675. <td align="left"> kms </td>
    676. 

  676. <td align="left"> Zsombor Gegesy </td>
    677. 

  677. <td align="left"> Zsombor Gegesy </td></tr>
    678. 

  678. <tr class="a">
    679. 

  679. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14460">HDFS-14460</a> </td>
    680. 

  680. <td align="left"> DFSUtil#getNamenodeWebAddr should return HTTPS address based on policy configured </td>
    681. 

  681. <td align="left">  Major </td>
    682. 

  682. <td align="left"> . </td>
    683. 

  683. <td align="left"> CR Hota </td>
    684. 

  684. <td align="left"> CR Hota </td></tr>
    685. 

  685. <tr class="b">
    686. 

  686. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14624">HDFS-14624</a> </td>
    687. 

  687. <td align="left"> When decommissioning a node, log remaining blocks to replicate periodically </td>
    688. 

  688. <td align="left">  Major </td>
    689. 

  689. <td align="left"> namenode </td>
    690. 

  690. <td align="left"> Stephen O&#x2019;Donnell </td>
    691. 

  691. <td align="left"> Stephen O&#x2019;Donnell </td></tr>
    692. 

  692. <tr class="a">
    693. 

  693. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13693">HDFS-13693</a> </td>
    694. 

  694. <td align="left"> Remove unnecessary search in INodeDirectory.addChild during image loading </td>
    695. 

  695. <td align="left">  Major </td>
    696. 

  696. <td align="left"> namenode </td>
    697. 

  697. <td align="left"> zhouyingchao </td>
    698. 

  698. <td align="left"> Lisheng Sun </td></tr>
    699. 

  699. <tr class="b">
    700. 

  700. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14313">HDFS-14313</a> </td>
    701. 

  701. <td align="left"> Get hdfs used space from FsDatasetImpl#volumeMap#ReplicaInfo in memory  instead of df/du </td>
    702. 

  702. <td align="left">  Major </td>
    703. 

  703. <td align="left"> datanode, performance </td>
    704. 

  704. <td align="left"> Lisheng Sun </td>
    705. 

  705. <td align="left"> Lisheng Sun </td></tr>
    706. 

  706. <tr class="a">
    707. 

  707. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14678">HDFS-14678</a> </td>
    708. 

  708. <td align="left"> Allow triggerBlockReport to a specific namenode </td>
    709. 

  709. <td align="left">  Major </td>
    710. 

  710. <td align="left"> datanode </td>
    711. 

  711. <td align="left"> Leon Gao </td>
    712. 

  712. <td align="left"> Leon Gao </td></tr>
    713. 

  713. <tr class="b">
    714. 

  714. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14523">HDFS-14523</a> </td>
    715. 

  715. <td align="left"> Remove excess read lock for NetworkToplogy </td>
    716. 

  716. <td align="left">  Major </td>
    717. 

  717. <td align="left"> . </td>
    718. 

  718. <td align="left"> Wu Weiwei </td>
    719. 

  719. <td align="left"> Wu Weiwei </td></tr>
    720. 

  720. <tr class="a">
    721. 

  721. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14497">HDFS-14497</a> </td>
    722. 

  722. <td align="left"> Write lock held by metasave impact following RPC processing </td>
    723. 

  723. <td align="left">  Major </td>
    724. 

  724. <td align="left"> namenode </td>
    725. 

  725. <td align="left"> Xiaoqiao He </td>
    726. 

  726. <td align="left"> Xiaoqiao He </td></tr>
    727. 

  727. <tr class="b">
    728. 

  728. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9756">YARN-9756</a> </td>
    729. 

  729. <td align="left"> Create metric that sums total memory/vcores preempted per round </td>
    730. 

  730. <td align="left">  Major </td>
    731. 

  731. <td align="left"> capacity scheduler </td>
    732. 

  732. <td align="left"> Eric Payne </td>
    733. 

  733. <td align="left"> Manikandan R </td></tr>
    734. 

  734. <tr class="a">
    735. 

  735. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9810">YARN-9810</a> </td>
    736. 

  736. <td align="left"> Add queue capacity/maxcapacity percentage metrics </td>
    737. 

  737. <td align="left">  Major </td>
    738. 

  738. <td align="left"> . </td>
    739. 

  739. <td align="left"> Jonathan Hung </td>
    740. 

  740. <td align="left"> Shubham Gupta </td></tr>
    741. 

  741. <tr class="b">
    742. 

  742. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16531">HADOOP-16531</a> </td>
    743. 

  743. <td align="left"> Log more detail for slow RPC </td>
    744. 

  744. <td align="left">  Major </td>
    745. 

  745. <td align="left"> . </td>
    746. 

  746. <td align="left"> Chen Zhang </td>
    747. 

  747. <td align="left"> Chen Zhang </td></tr>
    748. 

  748. <tr class="a">
    749. 

  749. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9763">YARN-9763</a> </td>
    750. 

  750. <td align="left"> Print application tags in application summary </td>
    751. 

  751. <td align="left">  Major </td>
    752. 

  752. <td align="left"> . </td>
    753. 

  753. <td align="left"> Jonathan Hung </td>
    754. 

  754. <td align="left"> Manoj Kumar </td></tr>
    755. 

  755. <tr class="b">
    756. 

  756. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9764">YARN-9764</a> </td>
    757. 

  757. <td align="left"> Print application submission context label in application summary </td>
    758. 

  758. <td align="left">  Major </td>
    759. 

  759. <td align="left"> . </td>
    760. 

  760. <td align="left"> Jonathan Hung </td>
    761. 

  761. <td align="left"> Manoj Kumar </td></tr>
    762. 

  762. <tr class="a">
    763. 

  763. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9824">YARN-9824</a> </td>
    764. 

  764. <td align="left"> Fall back to configured queue ordering policy class name </td>
    765. 

  765. <td align="left">  Major </td>
    766. 

  766. <td align="left"> . </td>
    767. 

  767. <td align="left"> Jonathan Hung </td>
    768. 

  768. <td align="left"> Jonathan Hung </td></tr>
    769. 

  769. <tr class="b">
    770. 

  770. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16069">HADOOP-16069</a> </td>
    771. 

  771. <td align="left"> Support configure ZK_DTSM_ZK_KERBEROS_PRINCIPAL in ZKDelegationTokenSecretManager using principal with Schema /_HOST </td>
    772. 

  772. <td align="left">  Minor </td>
    773. 

  773. <td align="left"> common </td>
    774. 

  774. <td align="left"> luhuachao </td>
    775. 

  775. <td align="left"> luhuachao </td></tr>
    776. 

  776. <tr class="a">
    777. 

  777. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9762">YARN-9762</a> </td>
    778. 

  778. <td align="left"> Add submission context label to audit logs </td>
    779. 

  779. <td align="left">  Major </td>
    780. 

  780. <td align="left"> . </td>
    781. 

  781. <td align="left"> Jonathan Hung </td>
    782. 

  782. <td align="left"> Manoj Kumar </td></tr>
    783. 

  783. <tr class="b">
    784. 

  784. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14850">HDFS-14850</a> </td>
    785. 

  785. <td align="left"> Optimize FileSystemAccessService#getFileSystemConfiguration </td>
    786. 

  786. <td align="left">  Major </td>
    787. 

  787. <td align="left"> httpfs, performance </td>
    788. 

  788. <td align="left"> Lisheng Sun </td>
    789. 

  789. <td align="left"> Lisheng Sun </td></tr>
    790. 

  790. <tr class="a">
    791. 

  791. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14192">HDFS-14192</a> </td>
    792. 

  792. <td align="left"> Track missing DFS operations in Statistics and StorageStatistics </td>
    793. 

  793. <td align="left">  Major </td>
    794. 

  794. <td align="left"> . </td>
    795. 

  795. <td align="left"> Ayush Saxena </td>
    796. 

  796. <td align="left"> Ayush Saxena </td></tr>
    797. 

  797. <tr class="b">
    798. 

  798. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16625">HADOOP-16625</a> </td>
    799. 

  799. <td align="left"> Backport HADOOP-14624 to branch-3.1 </td>
    800. 

  800. <td align="left">  Major </td>
    801. 

  801. <td align="left"> . </td>
    802. 

  802. <td align="left"> Wei-Chiu Chuang </td>
    803. 

  803. <td align="left"> Wei-Chiu Chuang </td></tr>
    804. 

  804. <tr class="a">
    805. 

  805. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9356">YARN-9356</a> </td>
    806. 

  806. <td align="left"> Add more tests to ratio method in TestResourceCalculator </td>
    807. 

  807. <td align="left">  Major </td>
    808. 

  808. <td align="left"> . </td>
    809. 

  809. <td align="left"> Szilard Nemeth </td>
    810. 

  810. <td align="left"> Zoltan Siegl </td></tr>
    811. 

  811. <tr class="b">
    812. 

  812. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14915">HDFS-14915</a> </td>
    813. 

  813. <td align="left"> Move Superuser Check Before Taking Lock For Encryption API </td>
    814. 

  814. <td align="left">  Major </td>
    815. 

  815. <td align="left"> . </td>
    816. 

  816. <td align="left"> Ayush Saxena </td>
    817. 

  817. <td align="left"> Ayush Saxena </td></tr>
    818. 

  818. <tr class="a">
    819. 

  819. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14921">HDFS-14921</a> </td>
    820. 

  820. <td align="left"> Remove SuperUser Check in Setting Storage Policy in FileStatus During Listing </td>
    821. 

  821. <td align="left">  Major </td>
    822. 

  822. <td align="left"> . </td>
    823. 

  823. <td align="left"> Ayush Saxena </td>
    824. 

  824. <td align="left"> Ayush Saxena </td></tr>
    825. 

  825. <tr class="b">
    826. 

  826. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14923">HDFS-14923</a> </td>
    827. 

  827. <td align="left"> Remove dead code from HealthMonitor </td>
    828. 

  828. <td align="left">  Minor </td>
    829. 

  829. <td align="left"> . </td>
    830. 

  830. <td align="left"> Fei Hui </td>
    831. 

  831. <td align="left"> Fei Hui </td></tr>
    832. 

  832. <tr class="a">
    833. 

  833. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9914">YARN-9914</a> </td>
    834. 

  834. <td align="left"> Use separate configs for free disk space checking for full and not-full disks </td>
    835. 

  835. <td align="left">  Minor </td>
    836. 

  836. <td align="left"> yarn </td>
    837. 

  837. <td align="left"> Jim Brennan </td>
    838. 

  838. <td align="left"> Jim Brennan </td></tr>
    839. 

  839. <tr class="b">
    840. 

  840. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-7208">MAPREDUCE-7208</a> </td>
    841. 

  841. <td align="left"> Tuning TaskRuntimeEstimator </td>
    842. 

  842. <td align="left">  Minor </td>
    843. 

  843. <td align="left"> . </td>
    844. 

  844. <td align="left"> Ahmed Hussein </td>
    845. 

  845. <td align="left"> Ahmed Hussein </td></tr>
    846. 

  846. <tr class="a">
    847. 

  847. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14942">HDFS-14942</a> </td>
    848. 

  848. <td align="left"> Change Log Level to debug in JournalNodeSyncer#syncWithJournalAtIndex </td>
    849. 

  849. <td align="left">  Minor </td>
    850. 

  850. <td align="left"> . </td>
    851. 

  851. <td align="left"> Lisheng Sun </td>
    852. 

  852. <td align="left"> Lisheng Sun </td></tr>
    853. 

  853. <tr class="b">
    854. 

  854. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14979">HDFS-14979</a> </td>
    855. 

  855. <td align="left"> [Observer Node] Balancer should submit getBlocks to Observer Node when possible </td>
    856. 

  856. <td align="left">  Major </td>
    857. 

  857. <td align="left"> balancer &amp; mover, hdfs </td>
    858. 

  858. <td align="left"> Erik Krogen </td>
    859. 

  859. <td align="left"> Erik Krogen </td></tr>
    860. 

  860. <tr class="a">
    861. 

  861. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16705">HADOOP-16705</a> </td>
    862. 

  862. <td align="left"> MBeanInfoBuilder puts unnecessary memory pressure on the system with a debug log </td>
    863. 

  863. <td align="left">  Major </td>
    864. 

  864. <td align="left"> metrics </td>
    865. 

  865. <td align="left"> Lukas Majercak </td>
    866. 

  866. <td align="left"> Lukas Majercak </td></tr>
    867. 

  867. <tr class="b">
    868. 

  868. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16712">HADOOP-16712</a> </td>
    869. 

  869. <td align="left"> Config ha.failover-controller.active-standby-elector.zk.op.retries is not in core-default.xml </td>
    870. 

  870. <td align="left">  Trivial </td>
    871. 

  871. <td align="left"> . </td>
    872. 

  872. <td align="left"> Wei-Chiu Chuang </td>
    873. 

  873. <td align="left"> Xieming Li </td></tr>
    874. 

  874. <tr class="a">
    875. 

  875. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16703">HADOOP-16703</a> </td>
    876. 

  876. <td align="left"> Backport HADOOP-16152 to branch-3.1 </td>
    877. 

  877. <td align="left">  Major </td>
    878. 

  878. <td align="left"> . </td>
    879. 

  879. <td align="left"> Siyao Meng </td>
    880. 

  880. <td align="left"> Siyao Meng </td></tr>
    881. 

  881. <tr class="b">
    882. 

  882. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14952">HDFS-14952</a> </td>
    883. 

  883. <td align="left"> Skip safemode if blockTotal is 0 in new NN </td>
    884. 

  884. <td align="left">  Trivial </td>
    885. 

  885. <td align="left"> namenode </td>
    886. 

  886. <td align="left"> Rajesh Balamohan </td>
    887. 

  887. <td align="left"> Xiaoqiao He </td></tr>
    888. 

  888. <tr class="a">
    889. 

  889. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-8842">YARN-8842</a> </td>
    890. 

  890. <td align="left"> Expose metrics for custom resource types in QueueMetrics </td>
    891. 

  891. <td align="left">  Major </td>
    892. 

  892. <td align="left"> . </td>
    893. 

  893. <td align="left"> Szilard Nemeth </td>
    894. 

  894. <td align="left"> Szilard Nemeth </td></tr>
    895. 

  895. <tr class="b">
    896. 

  896. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9966">YARN-9966</a> </td>
    897. 

  897. <td align="left"> Code duplication in UserGroupMappingPlacementRule </td>
    898. 

  898. <td align="left">  Major </td>
    899. 

  899. <td align="left"> . </td>
    900. 

  900. <td align="left"> Szilard Nemeth </td>
    901. 

  901. <td align="left"> Kevin Su </td></tr>
    902. 

  902. <tr class="a">
    903. 

  903. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9937">YARN-9937</a> </td>
    904. 

  904. <td align="left"> Add missing queue configs in RMWebService#CapacitySchedulerQueueInfo </td>
    905. 

  905. <td align="left">  Major </td>
    906. 

  906. <td align="left"> capacity scheduler </td>
    907. 

  907. <td align="left"> Prabhu Joseph </td>
    908. 

  908. <td align="left"> Prabhu Joseph </td></tr>
    909. 

  909. <tr class="b">
    910. 

  910. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16718">HADOOP-16718</a> </td>
    911. 

  911. <td align="left"> Allow disabling Server Name Indication (SNI) for Jetty </td>
    912. 

  912. <td align="left">  Major </td>
    913. 

  913. <td align="left"> . </td>
    914. 

  914. <td align="left"> Siyao Meng </td>
    915. 

  915. <td align="left"> Aravindan Vijayan </td></tr>
    916. 

  916. <tr class="a">
    917. 

  917. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16735">HADOOP-16735</a> </td>
    918. 

  918. <td align="left"> Make it clearer in config default that EnvironmentVariableCredentialsProvider supports AWS_SESSION_TOKEN </td>
    919. 

  919. <td align="left">  Minor </td>
    920. 

  920. <td align="left"> documentation, fs/s3 </td>
    921. 

  921. <td align="left"> Mingliang Liu </td>
    922. 

  922. <td align="left"> Mingliang Liu </td></tr>
    923. 

  923. <tr class="b">
    924. 

  924. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10012">YARN-10012</a> </td>
    925. 

  925. <td align="left"> Guaranteed and max capacity queue metrics for custom resources </td>
    926. 

  926. <td align="left">  Major </td>
    927. 

  927. <td align="left"> . </td>
    928. 

  928. <td align="left"> Jonathan Hung </td>
    929. 

  929. <td align="left"> Manikandan R </td></tr>
    930. 

  930. <tr class="a">
    931. 

  931. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15050">HDFS-15050</a> </td>
    932. 

  932. <td align="left"> Optimize log information when DFSInputStream meet CannotObtainBlockLengthException </td>
    933. 

  933. <td align="left">  Major </td>
    934. 

  934. <td align="left"> dfsclient </td>
    935. 

  935. <td align="left"> Xiaoqiao He </td>
    936. 

  936. <td align="left"> Xiaoqiao He </td></tr>
    937. 

  937. <tr class="b">
    938. 

  938. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10033">YARN-10033</a> </td>
    939. 

  939. <td align="left"> TestProportionalCapacityPreemptionPolicy not initializing vcores for effective max resources </td>
    940. 

  940. <td align="left">  Major </td>
    941. 

  941. <td align="left"> capacity scheduler, test </td>
    942. 

  942. <td align="left"> Eric Payne </td>
    943. 

  943. <td align="left"> Eric Payne </td></tr>
    944. 

  944. <tr class="a">
    945. 

  945. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10039">YARN-10039</a> </td>
    946. 

  946. <td align="left"> Allow disabling app submission from REST endpoints </td>
    947. 

  947. <td align="left">  Major </td>
    948. 

  948. <td align="left"> . </td>
    949. 

  949. <td align="left"> Jonathan Hung </td>
    950. 

  950. <td align="left"> Jonathan Hung </td></tr>
    951. 

  951. <tr class="b">
    952. 

  952. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9894">YARN-9894</a> </td>
    953. 

  953. <td align="left"> CapacitySchedulerPerf test for measuring hundreds of apps in a large number of queues. </td>
    954. 

  954. <td align="left">  Major </td>
    955. 

  955. <td align="left"> capacity scheduler, test </td>
    956. 

  956. <td align="left"> Eric Payne </td>
    957. 

  957. <td align="left"> Eric Payne </td></tr>
    958. 

  958. <tr class="a">
    959. 

  959. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16771">HADOOP-16771</a> </td>
    960. 

  960. <td align="left"> Update checkstyle to 8.26 and maven-checkstyle-plugin to 3.1.0 </td>
    961. 

  961. <td align="left">  Major </td>
    962. 

  962. <td align="left"> build </td>
    963. 

  963. <td align="left"> Andras Bokor </td>
    964. 

  964. <td align="left"> Andras Bokor </td></tr>
    965. 

  965. <tr class="b">
    966. 

  966. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10009">YARN-10009</a> </td>
    967. 

  967. <td align="left"> In Capacity Scheduler, DRC can treat minimum user limit percent as a max when custom resource is defined </td>
    968. 

  968. <td align="left">  Critical </td>
    969. 

  969. <td align="left"> capacity scheduler </td>
    970. 

  970. <td align="left"> Eric Payne </td>
    971. 

  971. <td align="left"> Eric Payne </td></tr>
    972. 

  972. <tr class="a">
    973. 

  973. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-12999">HDFS-12999</a> </td>
    974. 

  974. <td align="left"> When reach the end of the block group, it may not need to flush all the data packets(flushAllInternals) twice. </td>
    975. 

  975. <td align="left">  Major </td>
    976. 

  976. <td align="left"> erasure-coding, hdfs-client </td>
    977. 

  977. <td align="left"> lufei </td>
    978. 

  978. <td align="left"> lufei </td></tr>
    979. 

  979. <tr class="b">
    980. 

  980. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15074">HDFS-15074</a> </td>
    981. 

  981. <td align="left"> DataNode.DataTransfer thread should catch all the expception and log it. </td>
    982. 

  982. <td align="left">  Major </td>
    983. 

  983. <td align="left"> datanode </td>
    984. 

  984. <td align="left"> Surendra Singh Lilhore </td>
    985. 

  985. <td align="left"> Hemanth Boyina </td></tr>
    986. 

  986. <tr class="a">
    987. 

  987. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14740">HDFS-14740</a> </td>
    988. 

  988. <td align="left"> Recover data blocks from persistent memory read cache during datanode restarts </td>
    989. 

  989. <td align="left">  Major </td>
    990. 

  990. <td align="left"> caching, datanode </td>
    991. 

  991. <td align="left"> Feilong He </td>
    992. 

  992. <td align="left"> Feilong He </td></tr>
    993. 

  993. <tr class="b">
    994. 

  994. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15097">HDFS-15097</a> </td>
    995. 

  995. <td align="left"> Purge log in KMS and HttpFS </td>
    996. 

  996. <td align="left">  Minor </td>
    997. 

  997. <td align="left"> httpfs, kms </td>
    998. 

  998. <td align="left"> Doris Gu </td>
    999. 

  999. <td align="left"> Doris Gu </td></tr>
    1000. 

  1000. <tr class="a">
    1001. 

  1001. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14968">HDFS-14968</a> </td>
    1002. 

  1002. <td align="left"> Add ability to know datanode staleness </td>
    1003. 

  1003. <td align="left">  Minor </td>
    1004. 

  1004. <td align="left"> datanode, logging, namenode </td>
    1005. 

  1005. <td align="left"> Ahmed Hussein </td>
    1006. 

  1006. <td align="left"> Ahmed Hussein </td></tr>
    1007. 

  1007. <tr class="b">
    1008. 

  1008. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-7913">YARN-7913</a> </td>
    1009. 

  1009. <td align="left"> Improve error handling when application recovery fails with exception </td>
    1010. 

  1010. <td align="left">  Major </td>
    1011. 

  1011. <td align="left"> resourcemanager </td>
    1012. 

  1012. <td align="left"> Gergo Repas </td>
    1013. 

  1013. <td align="left"> Wilfred Spiegelenburg </td></tr>
    1014. 

  1014. <tr class="a">
    1015. 

  1015. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15119">HDFS-15119</a> </td>
    1016. 

  1016. <td align="left"> Allow expiration of cached locations in DFSInputStream </td>
    1017. 

  1017. <td align="left">  Minor </td>
    1018. 

  1018. <td align="left"> dfsclient </td>
    1019. 

  1019. <td align="left"> Ahmed Hussein </td>
    1020. 

  1020. <td align="left"> Ahmed Hussein </td></tr>
    1021. 

  1021. <tr class="b">
    1022. 

  1022. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-7262">MAPREDUCE-7262</a> </td>
    1023. 

  1023. <td align="left"> MRApp helpers block for long intervals (500ms) </td>
    1024. 

  1024. <td align="left">  Minor </td>
    1025. 

  1025. <td align="left"> mr-am </td>
    1026. 

  1026. <td align="left"> Ahmed Hussein </td>
    1027. 

  1027. <td align="left"> Ahmed Hussein </td></tr>
    1028. 

  1028. <tr class="a">
    1029. 

  1029. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10084">YARN-10084</a> </td>
    1030. 

  1030. <td align="left"> Allow inheritance of max app lifetime / default app lifetime </td>
    1031. 

  1031. <td align="left">  Major </td>
    1032. 

  1032. <td align="left"> capacity scheduler </td>
    1033. 

  1033. <td align="left"> Eric Payne </td>
    1034. 

  1034. <td align="left"> Eric Payne </td></tr>
    1035. 

  1035. <tr class="b">
    1036. 

  1036. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-12491">HDFS-12491</a> </td>
    1037. 

  1037. <td align="left"> Support wildcard in CLASSPATH for libhdfs </td>
    1038. 

  1038. <td align="left">  Major </td>
    1039. 

  1039. <td align="left"> libhdfs </td>
    1040. 

  1040. <td align="left"> John Zhuge </td>
    1041. 

  1041. <td align="left"> Muhammad Samir Khan </td></tr>
    1042. 

  1042. <tr class="a">
    1043. 

  1043. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10116">YARN-10116</a> </td>
    1044. 

  1044. <td align="left"> Expose diagnostics in RMAppManager summary </td>
    1045. 

  1045. <td align="left">  Major </td>
    1046. 

  1046. <td align="left"> . </td>
    1047. 

  1047. <td align="left"> Jonathan Hung </td>
    1048. 

  1048. <td align="left"> Jonathan Hung </td></tr>
    1049. 

  1049. <tr class="b">
    1050. 

  1050. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14758">HDFS-14758</a> </td>
    1051. 

  1051. <td align="left"> Decrease lease hard limit </td>
    1052. 

  1052. <td align="left">  Minor </td>
    1053. 

  1053. <td align="left"> . </td>
    1054. 

  1054. <td align="left"> Eric Payne </td>
    1055. 

  1055. <td align="left"> Hemanth Boyina </td></tr>
    1056. 

  1056. <tr class="a">
    1057. 

  1057. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15086">HDFS-15086</a> </td>
    1058. 

  1058. <td align="left"> Block scheduled counter never get decremet if the block got deleted before replication. </td>
    1059. 

  1059. <td align="left">  Major </td>
    1060. 

  1060. <td align="left"> 3.1.1 </td>
    1061. 

  1061. <td align="left"> Surendra Singh Lilhore </td>
    1062. 

  1062. <td align="left"> Hemanth Boyina </td></tr>
    1063. 

  1063. <tr class="b">
    1064. 

  1064. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15174">HDFS-15174</a> </td>
    1065. 

  1065. <td align="left"> Optimize ReplicaCachingGetSpaceUsed by reducing unnecessary io operations </td>
    1066. 

  1066. <td align="left">  Major </td>
    1067. 

  1067. <td align="left"> . </td>
    1068. 

  1068. <td align="left"> Lisheng Sun </td>
    1069. 

  1069. <td align="left"> Lisheng Sun </td></tr>
    1070. 

  1070. <tr class="a">
    1071. 

  1071. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9018">YARN-9018</a> </td>
    1072. 

  1072. <td align="left"> Add functionality to AuxiliaryLocalPathHandler to return all locations to read for a given path </td>
    1073. 

  1073. <td align="left">  Major </td>
    1074. 

  1074. <td align="left"> . </td>
    1075. 

  1075. <td align="left"> Kuhu Shukla </td>
    1076. 

  1076. <td align="left"> Kuhu Shukla </td></tr>
    1077. 

  1077. <tr class="b">
    1078. 

  1078. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14861">HDFS-14861</a> </td>
    1079. 

  1079. <td align="left"> Reset LowRedundancyBlocks Iterator periodically </td>
    1080. 

  1080. <td align="left">  Major </td>
    1081. 

  1081. <td align="left"> namenode </td>
    1082. 

  1082. <td align="left"> Stephen O&#x2019;Donnell </td>
    1083. 

  1083. <td align="left"> Stephen O&#x2019;Donnell </td></tr>
    1084. 

  1084. <tr class="a">
    1085. 

  1085. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16882">HADOOP-16882</a> </td>
    1086. 

  1086. <td align="left"> Update jackson-databind to 2.9.10.2 in branch-3.1, branch-2.10 </td>
    1087. 

  1087. <td align="left">  Blocker </td>
    1088. 

  1088. <td align="left"> . </td>
    1089. 

  1089. <td align="left"> Wei-Chiu Chuang </td>
    1090. 

  1090. <td align="left"> Lisheng Sun </td></tr>
    1091. 

  1091. <tr class="b">
    1092. 

  1092. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16776">HADOOP-16776</a> </td>
    1093. 

  1093. <td align="left"> backport HADOOP-16775: distcp copies to s3 are randomly corrupted </td>
    1094. 

  1094. <td align="left">  Blocker </td>
    1095. 

  1095. <td align="left"> tools/distcp </td>
    1096. 

  1096. <td align="left"> Amir Shenavandeh </td>
    1097. 

  1097. <td align="left"> Amir Shenavandeh </td></tr>
    1098. 

  1098. <tr class="a">
    1099. 

  1099. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15197">HDFS-15197</a> </td>
    1100. 

  1100. <td align="left"> [SBN read] Change ObserverRetryOnActiveException log to debug </td>
    1101. 

  1101. <td align="left">  Minor </td>
    1102. 

  1102. <td align="left"> hdfs </td>
    1103. 

  1103. <td align="left"> Chen Liang </td>
    1104. 

  1104. <td align="left"> Chen Liang </td></tr>
    1105. 

  1105. <tr class="b">
    1106. 

  1106. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10200">YARN-10200</a> </td>
    1107. 

  1107. <td align="left"> Add number of containers to RMAppManager summary </td>
    1108. 

  1108. <td align="left">  Major </td>
    1109. 

  1109. <td align="left"> . </td>
    1110. 

  1110. <td align="left"> Jonathan Hung </td>
    1111. 

  1111. <td align="left"> Jonathan Hung </td></tr>
    1112. 

  1112. <tr class="a">
    1113. 

  1113. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16952">HADOOP-16952</a> </td>
    1114. 

  1114. <td align="left"> Add .diff to gitignore </td>
    1115. 

  1115. <td align="left">  Minor </td>
    1116. 

  1116. <td align="left"> . </td>
    1117. 

  1117. <td align="left"> Ayush Saxena </td>
    1118. 

  1118. <td align="left"> Ayush Saxena </td></tr>
    1119. 

  1119. <tr class="b">
    1120. 

  1120. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10212">YARN-10212</a> </td>
    1121. 

  1121. <td align="left"> Create separate configuration for max global AM attempts </td>
    1122. 

  1122. <td align="left">  Major </td>
    1123. 

  1123. <td align="left"> . </td>
    1124. 

  1124. <td align="left"> Jonathan Hung </td>
    1125. 

  1125. <td align="left"> Bilwa S T </td></tr>
    1126. 

  1126. <tr class="a">
    1127. 

  1127. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9954">YARN-9954</a> </td>
    1128. 

  1128. <td align="left"> Configurable max application tags and max tag length </td>
    1129. 

  1129. <td align="left">  Major </td>
    1130. 

  1130. <td align="left"> . </td>
    1131. 

  1131. <td align="left"> Jonathan Hung </td>
    1132. 

  1132. <td align="left"> Bilwa S T </td></tr>
    1133. 

  1133. <tr class="b">
    1134. 

  1134. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17001">HADOOP-17001</a> </td>
    1135. 

  1135. <td align="left"> The suffix name of the unified compression class </td>
    1136. 

  1136. <td align="left">  Major </td>
    1137. 

  1137. <td align="left"> io </td>
    1138. 

  1138. <td align="left"> bianqi </td>
    1139. 

  1139. <td align="left"> bianqi </td></tr>
    1140. 

  1140. <tr class="a">
    1141. 

  1141. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15295">HDFS-15295</a> </td>
    1142. 

  1142. <td align="left"> AvailableSpaceBlockPlacementPolicy should use chooseRandomWithStorageTypeTwoTrial() for better performance. </td>
    1143. 

  1143. <td align="left">  Minor </td>
    1144. 

  1144. <td align="left"> . </td>
    1145. 

  1145. <td align="left"> Jinglun </td>
    1146. 

  1146. <td align="left"> Jinglun </td></tr>
    1147. 

  1147. <tr class="b">
    1148. 

  1148. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17127">HADOOP-17127</a> </td>
    1149. 

  1149. <td align="left"> Use RpcMetrics.TIMEUNIT to initialize rpc queueTime and processingTime </td>
    1150. 

  1150. <td align="left">  Minor </td>
    1151. 

  1151. <td align="left"> common </td>
    1152. 

  1152. <td align="left"> Jim Brennan </td>
    1153. 

  1153. <td align="left"> Jim Brennan </td></tr>
    1154. 

  1154. </tbody>
    1155. 

  1155. </table></section><section>
    1156. 

  1156. <h3><a name="BUG_FIXES:"></a>BUG FIXES:</h3>
    1157. 

  1157. <table border="0" class="bodyTable">
    1158. 

  1158. <thead>
    1159. 

  1159. 

  1160. <tr class="a">
    1161. 

  1161. <th align="left"> JIRA </th>
    1162. 

  1162. <th align="left"> Summary </th>
    1163. 

  1163. <th align="left"> Priority </th>
    1164. 

  1164. <th align="left"> Component </th>
    1165. 

  1165. <th align="left"> Reporter </th>
    1166. 

  1166. <th align="left"> Contributor </th></tr>
    1167. 

  1167. </thead><tbody>
    1168. 

  1168. 

  1169. <tr class="b">
    1170. 

  1170. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13806">HDFS-13806</a> </td>
    1171. 

  1171. <td align="left"> EC: No error message for unsetting EC policy of the directory inherits the erasure coding policy from an ancestor directory </td>
    1172. 

  1172. <td align="left">  Minor </td>
    1173. 

  1173. <td align="left"> erasure-coding </td>
    1174. 

  1174. <td align="left"> Souryakanta Dwivedy </td>
    1175. 

  1175. <td align="left"> Ayush Saxena </td></tr>
    1176. 

  1176. <tr class="a">
    1177. 

  1177. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-12459">HDFS-12459</a> </td>
    1178. 

  1178. <td align="left"> Fix revert: Add new op GETFILEBLOCKLOCATIONS to WebHDFS REST API </td>
    1179. 

  1179. <td align="left">  Major </td>
    1180. 

  1180. <td align="left"> webhdfs </td>
    1181. 

  1181. <td align="left"> Weiwei Yang </td>
    1182. 

  1182. <td align="left"> Weiwei Yang </td></tr>
    1183. 

  1183. <tr class="b">
    1184. 

  1184. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15418">HADOOP-15418</a> </td>
    1185. 

  1185. <td align="left"> Hadoop KMSAuthenticationFilter needs to use getPropsByPrefix instead of iterator to avoid ConcurrentModificationException </td>
    1186. 

  1186. <td align="left">  Major </td>
    1187. 

  1187. <td align="left"> common </td>
    1188. 

  1188. <td align="left"> Suma Shivaprasad </td>
    1189. 

  1189. <td align="left"> Suma Shivaprasad </td></tr>
    1190. 

  1190. <tr class="a">
    1191. 

  1191. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14004">HDFS-14004</a> </td>
    1192. 

  1192. <td align="left"> TestLeaseRecovery2#testCloseWhileRecoverLease fails intermittently in trunk </td>
    1193. 

  1193. <td align="left">  Major </td>
    1194. 

  1194. <td align="left"> . </td>
    1195. 

  1195. <td align="left"> Ayush Saxena </td>
    1196. 

  1196. <td align="left"> Ayush Saxena </td></tr>
    1197. 

  1197. <tr class="b">
    1198. 

  1198. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13959">HDFS-13959</a> </td>
    1199. 

  1199. <td align="left"> TestUpgradeDomainBlockPlacementPolicy is flaky </td>
    1200. 

  1200. <td align="left">  Major </td>
    1201. 

  1201. <td align="left"> . </td>
    1202. 

  1202. <td align="left"> Ayush Saxena </td>
    1203. 

  1203. <td align="left"> Ayush Saxena </td></tr>
    1204. 

  1204. <tr class="a">
    1205. 

  1205. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-8948">YARN-8948</a> </td>
    1206. 

  1206. <td align="left"> PlacementRule interface should be for all YarnSchedulers </td>
    1207. 

  1207. <td align="left">  Major </td>
    1208. 

  1208. <td align="left"> . </td>
    1209. 

  1209. <td align="left"> Bibin Chundatt </td>
    1210. 

  1210. <td align="left"> Bibin Chundatt </td></tr>
    1211. 

  1211. <tr class="b">
    1212. 

  1212. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16013">HADOOP-16013</a> </td>
    1213. 

  1213. <td align="left"> DecayRpcScheduler decay thread should run as a daemon </td>
    1214. 

  1214. <td align="left">  Major </td>
    1215. 

  1215. <td align="left"> ipc </td>
    1216. 

  1216. <td align="left"> Erik Krogen </td>
    1217. 

  1217. <td align="left"> Erik Krogen </td></tr>
    1218. 

  1218. <tr class="a">
    1219. 

  1219. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14175">HDFS-14175</a> </td>
    1220. 

  1220. <td align="left"> EC: Native XOR decoder should reset the output buffer before using it. </td>
    1221. 

  1221. <td align="left">  Major </td>
    1222. 

  1222. <td align="left"> ec, hdfs </td>
    1223. 

  1223. <td align="left"> Surendra Singh Lilhore </td>
    1224. 

  1224. <td align="left"> Ayush Saxena </td></tr>
    1225. 

  1225. <tr class="b">
    1226. 

  1226. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14202">HDFS-14202</a> </td>
    1227. 

  1227. <td align="left"> &#x201c;dfs.disk.balancer.max.disk.throughputInMBperSec&#x201d; property is not working as per set value. </td>
    1228. 

  1228. <td align="left">  Major </td>
    1229. 

  1229. <td align="left"> diskbalancer </td>
    1230. 

  1230. <td align="left"> Ranith Sardar </td>
    1231. 

  1231. <td align="left"> Ranith Sardar </td></tr>
    1232. 

  1232. <tr class="a">
    1233. 

  1233. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16032">HADOOP-16032</a> </td>
    1234. 

  1234. <td align="left"> Distcp It should clear sub directory ACL before applying new ACL on it. </td>
    1235. 

  1235. <td align="left">  Major </td>
    1236. 

  1236. <td align="left"> tools/distcp </td>
    1237. 

  1237. <td align="left"> Ranith Sardar </td>
    1238. 

  1238. <td align="left"> Ranith Sardar </td></tr>
    1239. 

  1239. <tr class="b">
    1240. 

  1240. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16127">HADOOP-16127</a> </td>
    1241. 

  1241. <td align="left"> In ipc.Client, put a new connection could happen after stop </td>
    1242. 

  1242. <td align="left">  Major </td>
    1243. 

  1243. <td align="left"> ipc </td>
    1244. 

  1244. <td align="left"> Tsz-wo Sze </td>
    1245. 

  1245. <td align="left"> Tsz-wo Sze </td></tr>
    1246. 

  1246. <tr class="a">
    1247. 

  1247. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-4901">YARN-4901</a> </td>
    1248. 

  1248. <td align="left"> QueueMetrics needs to be cleared before MockRM is initialized </td>
    1249. 

  1249. <td align="left">  Major </td>
    1250. 

  1250. <td align="left"> scheduler </td>
    1251. 

  1251. <td align="left"> Daniel Templeton </td>
    1252. 

  1252. <td align="left"> Peter Bacsko </td></tr>
    1253. 

  1253. <tr class="b">
    1254. 

  1254. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16161">HADOOP-16161</a> </td>
    1255. 

  1255. <td align="left"> NetworkTopology#getWeightUsingNetworkLocation return unexpected result </td>
    1256. 

  1256. <td align="left">  Major </td>
    1257. 

  1257. <td align="left"> net </td>
    1258. 

  1258. <td align="left"> Xiaoqiao He </td>
    1259. 

  1259. <td align="left"> Xiaoqiao He </td></tr>
    1260. 

  1260. <tr class="a">
    1261. 

  1261. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14434">HDFS-14434</a> </td>
    1262. 

  1262. <td align="left"> webhdfs that connect secure hdfs should not use user.name parameter </td>
    1263. 

  1263. <td align="left">  Minor </td>
    1264. 

  1264. <td align="left"> webhdfs </td>
    1265. 

  1265. <td align="left"> KWON BYUNGCHANG </td>
    1266. 

  1266. <td align="left"> KWON BYUNGCHANG </td></tr>
    1267. 

  1267. <tr class="b">
    1268. 

  1268. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14527">HDFS-14527</a> </td>
    1269. 

  1269. <td align="left"> Stop all DataNodes may result in NN terminate </td>
    1270. 

  1270. <td align="left">  Major </td>
    1271. 

  1271. <td align="left"> namenode </td>
    1272. 

  1272. <td align="left"> Xiaoqiao He </td>
    1273. 

  1273. <td align="left"> Xiaoqiao He </td></tr>
    1274. 

  1274. <tr class="a">
    1275. 

  1275. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14494">HDFS-14494</a> </td>
    1276. 

  1276. <td align="left"> Move Server logging of StatedId inside receiveRequestState() </td>
    1277. 

  1277. <td align="left">  Major </td>
    1278. 

  1278. <td align="left"> . </td>
    1279. 

  1279. <td align="left"> Konstantin Shvachko </td>
    1280. 

  1280. <td align="left"> Shweta </td></tr>
    1281. 

  1281. <tr class="b">
    1282. 

  1282. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14618">HDFS-14618</a> </td>
    1283. 

  1283. <td align="left"> Incorrect synchronization of ArrayList field (ArrayList is thread-unsafe). </td>
    1284. 

  1284. <td align="left">  Critical </td>
    1285. 

  1285. <td align="left"> . </td>
    1286. 

  1286. <td align="left"> Paul Ward </td>
    1287. 

  1287. <td align="left"> Paul Ward </td></tr>
    1288. 

  1288. <tr class="a">
    1289. 

  1289. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14610">HDFS-14610</a> </td>
    1290. 

  1290. <td align="left"> HashMap is not thread safe. Field storageMap is typically synchronized by storageMap. However, in one place, field storageMap is not protected with synchronized. </td>
    1291. 

  1291. <td align="left">  Critical </td>
    1292. 

  1292. <td align="left"> . </td>
    1293. 

  1293. <td align="left"> Paul Ward </td>
    1294. 

  1294. <td align="left"> Paul Ward </td></tr>
    1295. 

  1295. <tr class="b">
    1296. 

  1296. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14499">HDFS-14499</a> </td>
    1297. 

  1297. <td align="left"> Misleading REM_QUOTA value with snapshot and trash feature enabled for a directory </td>
    1298. 

  1298. <td align="left">  Major </td>
    1299. 

  1299. <td align="left"> snapshots </td>
    1300. 

  1300. <td align="left"> Shashikant Banerjee </td>
    1301. 

  1301. <td align="left"> Shashikant Banerjee </td></tr>
    1302. 

  1302. <tr class="a">
    1303. 

  1303. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14647">HDFS-14647</a> </td>
    1304. 

  1304. <td align="left"> NPE during secure namenode startup </td>
    1305. 

  1305. <td align="left">  Major </td>
    1306. 

  1306. <td align="left"> hdfs </td>
    1307. 

  1307. <td align="left"> Fengnan Li </td>
    1308. 

  1308. <td align="left"> Fengnan Li </td></tr>
    1309. 

  1309. <tr class="b">
    1310. 

  1310. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16461">HADOOP-16461</a> </td>
    1311. 

  1311. <td align="left"> Regression: FileSystem cache lock parses XML within the lock </td>
    1312. 

  1312. <td align="left">  Major </td>
    1313. 

  1313. <td align="left"> fs </td>
    1314. 

  1314. <td align="left"> Gopal Vijayaraghavan </td>
    1315. 

  1315. <td align="left"> Gopal Vijayaraghavan </td></tr>
    1316. 

  1316. <tr class="a">
    1317. 

  1317. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14660">HDFS-14660</a> </td>
    1318. 

  1318. <td align="left"> [SBN Read] ObserverNameNode should throw StandbyException for requests not from ObserverProxyProvider </td>
    1319. 

  1319. <td align="left">  Major </td>
    1320. 

  1320. <td align="left"> . </td>
    1321. 

  1321. <td align="left"> Chao Sun </td>
    1322. 

  1322. <td align="left"> Chao Sun </td></tr>
    1323. 

  1323. <tr class="b">
    1324. 

  1324. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14569">HDFS-14569</a> </td>
    1325. 

  1325. <td align="left"> Result of crypto -listZones is not formatted properly </td>
    1326. 

  1326. <td align="left">  Major </td>
    1327. 

  1327. <td align="left"> . </td>
    1328. 

  1328. <td align="left"> Hemanth Boyina </td>
    1329. 

  1329. <td align="left"> Hemanth Boyina </td></tr>
    1330. 

  1330. <tr class="a">
    1331. 

  1331. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-12282">HADOOP-12282</a> </td>
    1332. 

  1332. <td align="left"> Connection thread&#x2019;s name should be updated after address changing is detected </td>
    1333. 

  1333. <td align="left">  Major </td>
    1334. 

  1334. <td align="left"> ipc </td>
    1335. 

  1335. <td align="left"> zhouyingchao </td>
    1336. 

  1336. <td align="left"> Lisheng Sun </td></tr>
    1337. 

  1337. <tr class="b">
    1338. 

  1338. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14686">HDFS-14686</a> </td>
    1339. 

  1339. <td align="left"> HttpFS: HttpFSFileSystem#getErasureCodingPolicy always returns null </td>
    1340. 

  1340. <td align="left">  Major </td>
    1341. 

  1341. <td align="left"> httpfs </td>
    1342. 

  1342. <td align="left"> Siyao Meng </td>
    1343. 

  1343. <td align="left"> Siyao Meng </td></tr>
    1344. 

  1344. <tr class="a">
    1345. 

  1345. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15865">HADOOP-15865</a> </td>
    1346. 

  1346. <td align="left"> ConcurrentModificationException in Configuration.overlay() method </td>
    1347. 

  1347. <td align="left">  Major </td>
    1348. 

  1348. <td align="left"> . </td>
    1349. 

  1349. <td align="left"> Oleksandr Shevchenko </td>
    1350. 

  1350. <td align="left"> Oleksandr Shevchenko </td></tr>
    1351. 

  1351. <tr class="b">
    1352. 

  1352. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14759">HDFS-14759</a> </td>
    1353. 

  1353. <td align="left"> HDFS cat logs an info message </td>
    1354. 

  1354. <td align="left">  Major </td>
    1355. 

  1355. <td align="left"> . </td>
    1356. 

  1356. <td align="left"> Eric Badger </td>
    1357. 

  1357. <td align="left"> Eric Badger </td></tr>
    1358. 

  1358. <tr class="a">
    1359. 

  1359. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2470">HDFS-2470</a> </td>
    1360. 

  1360. <td align="left"> NN should automatically set permissions on dfs.namenode.*.dir </td>
    1361. 

  1361. <td align="left">  Major </td>
    1362. 

  1362. <td align="left"> namenode </td>
    1363. 

  1363. <td align="left"> Aaron Myers </td>
    1364. 

  1364. <td align="left"> Siddharth Wagle </td></tr>
    1365. 

  1365. <tr class="b">
    1366. 

  1366. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9718">YARN-9718</a> </td>
    1367. 

  1367. <td align="left"> Yarn REST API, services endpoint remote command ejection </td>
    1368. 

  1368. <td align="left">  Major </td>
    1369. 

  1369. <td align="left"> . </td>
    1370. 

  1370. <td align="left"> Eric Yang </td>
    1371. 

  1371. <td align="left"> Eric Yang </td></tr>
    1372. 

  1372. <tr class="a">
    1373. 

  1373. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9813">YARN-9813</a> </td>
    1374. 

  1374. <td align="left"> RM does not start on JDK11 when UIv2 is enabled </td>
    1375. 

  1375. <td align="left">  Critical </td>
    1376. 

  1376. <td align="left"> resourcemanager, yarn </td>
    1377. 

  1377. <td align="left"> Adam Antal </td>
    1378. 

  1378. <td align="left"> Adam Antal </td></tr>
    1379. 

  1379. <tr class="b">
    1380. 

  1380. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9820">YARN-9820</a> </td>
    1381. 

  1381. <td align="left"> RM logs InvalidStateTransitionException when app is submitted </td>
    1382. 

  1382. <td align="left">  Critical </td>
    1383. 

  1383. <td align="left"> . </td>
    1384. 

  1384. <td align="left"> Rohith Sharma K S </td>
    1385. 

  1385. <td align="left"> Prabhu Joseph </td></tr>
    1386. 

  1386. <tr class="a">
    1387. 

  1387. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14838">HDFS-14838</a> </td>
    1388. 

  1388. <td align="left"> RBF: Display RPC (instead of HTTP) Port Number in RBF web UI </td>
    1389. 

  1389. <td align="left">  Minor </td>
    1390. 

  1390. <td align="left"> rbf, ui </td>
    1391. 

  1391. <td align="left"> Xieming Li </td>
    1392. 

  1392. <td align="left"> Xieming Li </td></tr>
    1393. 

  1393. <tr class="b">
    1394. 

  1394. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14699">HDFS-14699</a> </td>
    1395. 

  1395. <td align="left"> Erasure Coding: Storage not considered in live replica when replication streams hard limit reached to threshold </td>
    1396. 

  1396. <td align="left">  Critical </td>
    1397. 

  1397. <td align="left"> ec </td>
    1398. 

  1398. <td align="left"> Zhao Yi Ming </td>
    1399. 

  1399. <td align="left"> Zhao Yi Ming </td></tr>
    1400. 

  1400. <tr class="a">
    1401. 

  1401. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9833">YARN-9833</a> </td>
    1402. 

  1402. <td align="left"> Race condition when DirectoryCollection.checkDirs() runs during container launch </td>
    1403. 

  1403. <td align="left">  Major </td>
    1404. 

  1404. <td align="left"> . </td>
    1405. 

  1405. <td align="left"> Peter Bacsko </td>
    1406. 

  1406. <td align="left"> Peter Bacsko </td></tr>
    1407. 

  1407. <tr class="b">
    1408. 

  1408. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9837">YARN-9837</a> </td>
    1409. 

  1409. <td align="left"> YARN Service fails to fetch status for Stopped apps with bigger spec files </td>
    1410. 

  1410. <td align="left">  Major </td>
    1411. 

  1411. <td align="left"> yarn-native-services </td>
    1412. 

  1412. <td align="left"> Tarun Parimi </td>
    1413. 

  1413. <td align="left"> Tarun Parimi </td></tr>
    1414. 

  1414. <tr class="a">
    1415. 

  1415. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2255">YARN-2255</a> </td>
    1416. 

  1416. <td align="left"> YARN Audit logging not added to log4j.properties </td>
    1417. 

  1417. <td align="left">  Major </td>
    1418. 

  1418. <td align="left"> . </td>
    1419. 

  1419. <td align="left"> Varun Saxena </td>
    1420. 

  1420. <td align="left"> Aihua Xu </td></tr>
    1421. 

  1421. <tr class="b">
    1422. 

  1422. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14836">HDFS-14836</a> </td>
    1423. 

  1423. <td align="left"> FileIoProvider should not increase FileIoErrors metric in datanode volume metric </td>
    1424. 

  1424. <td align="left">  Minor </td>
    1425. 

  1425. <td align="left"> . </td>
    1426. 

  1426. <td align="left"> Aiphago </td>
    1427. 

  1427. <td align="left"> Aiphago </td></tr>
    1428. 

  1428. <tr class="a">
    1429. 

  1429. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16581">HADOOP-16581</a> </td>
    1430. 

  1430. <td align="left"> ValueQueue does not trigger an async refill when number of values falls below watermark </td>
    1431. 

  1431. <td align="left">  Major </td>
    1432. 

  1432. <td align="left"> common, kms </td>
    1433. 

  1433. <td align="left"> Yuval Degani </td>
    1434. 

  1434. <td align="left"> Yuval Degani </td></tr>
    1435. 

  1435. <tr class="b">
    1436. 

  1436. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14853">HDFS-14853</a> </td>
    1437. 

  1437. <td align="left"> NPE in DFSNetworkTopology#chooseRandomWithStorageType() when the excludedNode is not present </td>
    1438. 

  1438. <td align="left">  Major </td>
    1439. 

  1439. <td align="left"> . </td>
    1440. 

  1440. <td align="left"> Ranith Sardar </td>
    1441. 

  1441. <td align="left"> Ranith Sardar </td></tr>
    1442. 

  1442. <tr class="a">
    1443. 

  1443. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13660">HDFS-13660</a> </td>
    1444. 

  1444. <td align="left"> DistCp job fails when new data is appended in the file while the distCp copy job is running </td>
    1445. 

  1445. <td align="left">  Critical </td>
    1446. 

  1446. <td align="left"> distcp </td>
    1447. 

  1447. <td align="left"> Mukund Thakur </td>
    1448. 

  1448. <td align="left"> Mukund Thakur </td></tr>
    1449. 

  1449. <tr class="b">
    1450. 

  1450. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14808">HDFS-14808</a> </td>
    1451. 

  1451. <td align="left"> EC: Improper size values for corrupt ec block in LOG </td>
    1452. 

  1452. <td align="left">  Major </td>
    1453. 

  1453. <td align="left"> ec </td>
    1454. 

  1454. <td align="left"> Harshakiran Reddy </td>
    1455. 

  1455. <td align="left"> Ayush Saxena </td></tr>
    1456. 

  1456. <tr class="a">
    1457. 

  1457. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14849">HDFS-14849</a> </td>
    1458. 

  1458. <td align="left"> Erasure Coding: the internal block is replicated many times when datanode is decommissioning </td>
    1459. 

  1459. <td align="left">  Major </td>
    1460. 

  1460. <td align="left"> ec, erasure-coding </td>
    1461. 

  1461. <td align="left"> HuangTao </td>
    1462. 

  1462. <td align="left"> HuangTao </td></tr>
    1463. 

  1463. <tr class="b">
    1464. 

  1464. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9858">YARN-9858</a> </td>
    1465. 

  1465. <td align="left"> Optimize RMContext getExclusiveEnforcedPartitions </td>
    1466. 

  1466. <td align="left">  Major </td>
    1467. 

  1467. <td align="left"> . </td>
    1468. 

  1468. <td align="left"> Jonathan Hung </td>
    1469. 

  1469. <td align="left"> Jonathan Hung </td></tr>
    1470. 

  1470. <tr class="a">
    1471. 

  1471. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14492">HDFS-14492</a> </td>
    1472. 

  1472. <td align="left"> Snapshot memory leak </td>
    1473. 

  1473. <td align="left">  Major </td>
    1474. 

  1474. <td align="left"> snapshots </td>
    1475. 

  1475. <td align="left"> Wei-Chiu Chuang </td>
    1476. 

  1476. <td align="left"> Wei-Chiu Chuang </td></tr>
    1477. 

  1477. <tr class="b">
    1478. 

  1478. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14418">HDFS-14418</a> </td>
    1479. 

  1479. <td align="left"> Remove redundant super user priveledge checks from namenode. </td>
    1480. 

  1480. <td align="left">  Major </td>
    1481. 

  1481. <td align="left"> . </td>
    1482. 

  1482. <td align="left"> Ayush Saxena </td>
    1483. 

  1483. <td align="left"> Ayush Saxena </td></tr>
    1484. 

  1484. <tr class="a">
    1485. 

  1485. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14216">HDFS-14216</a> </td>
    1486. 

  1486. <td align="left"> NullPointerException happens in NamenodeWebHdfs </td>
    1487. 

  1487. <td align="left">  Critical </td>
    1488. 

  1488. <td align="left"> . </td>
    1489. 

  1489. <td align="left"> lujie </td>
    1490. 

  1490. <td align="left"> lujie </td></tr>
    1491. 

  1491. <tr class="b">
    1492. 

  1492. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14637">HDFS-14637</a> </td>
    1493. 

  1493. <td align="left"> Namenode may not replicate blocks to meet the policy after enabling upgradeDomain </td>
    1494. 

  1494. <td align="left">  Major </td>
    1495. 

  1495. <td align="left"> namenode </td>
    1496. 

  1496. <td align="left"> Stephen O&#x2019;Donnell </td>
    1497. 

  1497. <td align="left"> Stephen O&#x2019;Donnell </td></tr>
    1498. 

  1498. <tr class="a">
    1499. 

  1499. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14879">HDFS-14879</a> </td>
    1500. 

  1500. <td align="left"> Header was wrong in Snapshot web UI </td>
    1501. 

  1501. <td align="left">  Major </td>
    1502. 

  1502. <td align="left"> . </td>
    1503. 

  1503. <td align="left"> Hemanth Boyina </td>
    1504. 

  1504. <td align="left"> Hemanth Boyina </td></tr>
    1505. 

  1505. <tr class="b">
    1506. 

  1506. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14655">HDFS-14655</a> </td>
    1507. 

  1507. <td align="left"> [SBN Read] Namenode crashes if one of The JN is down </td>
    1508. 

  1508. <td align="left">  Critical </td>
    1509. 

  1509. <td align="left"> . </td>
    1510. 

  1510. <td align="left"> Harshakiran Reddy </td>
    1511. 

  1511. <td align="left"> Ayush Saxena </td></tr>
    1512. 

  1512. <tr class="a">
    1513. 

  1513. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14859">HDFS-14859</a> </td>
    1514. 

  1514. <td align="left"> Prevent unnecessary evaluation of costly operation getNumLiveDataNodes when dfs.namenode.safemode.min.datanodes is not zero </td>
    1515. 

  1515. <td align="left">  Major </td>
    1516. 

  1516. <td align="left"> hdfs </td>
    1517. 

  1517. <td align="left"> Srinivasu Majeti </td>
    1518. 

  1518. <td align="left"> Srinivasu Majeti </td></tr>
    1519. 

  1519. <tr class="b">
    1520. 

  1520. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-6715">YARN-6715</a> </td>
    1521. 

  1521. <td align="left"> Fix documentation about NodeHealthScriptRunner </td>
    1522. 

  1522. <td align="left">  Major </td>
    1523. 

  1523. <td align="left"> documentation, nodemanager </td>
    1524. 

  1524. <td align="left"> Peter Bacsko </td>
    1525. 

  1525. <td align="left"> Peter Bacsko </td></tr>
    1526. 

  1526. <tr class="a">
    1527. 

  1527. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9552">YARN-9552</a> </td>
    1528. 

  1528. <td align="left"> FairScheduler: NODE_UPDATE can cause NoSuchElementException </td>
    1529. 

  1529. <td align="left">  Major </td>
    1530. 

  1530. <td align="left"> fairscheduler </td>
    1531. 

  1531. <td align="left"> Peter Bacsko </td>
    1532. 

  1532. <td align="left"> Peter Bacsko </td></tr>
    1533. 

  1533. <tr class="b">
    1534. 

  1534. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14754">HDFS-14754</a> </td>
    1535. 

  1535. <td align="left"> Erasure Coding :  The number of Under-Replicated Blocks never reduced </td>
    1536. 

  1536. <td align="left">  Critical </td>
    1537. 

  1537. <td align="left"> ec </td>
    1538. 

  1538. <td align="left"> Hemanth Boyina </td>
    1539. 

  1539. <td align="left"> Hemanth Boyina </td></tr>
    1540. 

  1540. <tr class="a">
    1541. 

  1541. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14245">HDFS-14245</a> </td>
    1542. 

  1542. <td align="left"> Class cast error in GetGroups with ObserverReadProxyProvider </td>
    1543. 

  1543. <td align="left">  Major </td>
    1544. 

  1544. <td align="left"> . </td>
    1545. 

  1545. <td align="left"> Shen Yinjie </td>
    1546. 

  1546. <td align="left"> Erik Krogen </td></tr>
    1547. 

  1547. <tr class="b">
    1548. 

  1548. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14373">HDFS-14373</a> </td>
    1549. 

  1549. <td align="left"> EC : Decoding is failing when block group last incomplete cell fall in to AlignedStripe </td>
    1550. 

  1550. <td align="left">  Critical </td>
    1551. 

  1551. <td align="left"> ec, hdfs-client </td>
    1552. 

  1552. <td align="left"> Surendra Singh Lilhore </td>
    1553. 

  1553. <td align="left"> Surendra Singh Lilhore </td></tr>
    1554. 

  1554. <tr class="a">
    1555. 

  1555. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14509">HDFS-14509</a> </td>
    1556. 

  1556. <td align="left"> DN throws InvalidToken due to inequality of password when upgrade NN 2.x to 3.x </td>
    1557. 

  1557. <td align="left">  Blocker </td>
    1558. 

  1558. <td align="left"> . </td>
    1559. 

  1559. <td align="left"> Yuxuan Wang </td>
    1560. 

  1560. <td align="left"> Yuxuan Wang </td></tr>
    1561. 

  1561. <tr class="b">
    1562. 

  1562. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14886">HDFS-14886</a> </td>
    1563. 

  1563. <td align="left"> In NameNode Web UI&#x2019;s Startup Progress page, Loading edits always shows 0 sec </td>
    1564. 

  1564. <td align="left">  Major </td>
    1565. 

  1565. <td align="left"> . </td>
    1566. 

  1566. <td align="left"> Hemanth Boyina </td>
    1567. 

  1567. <td align="left"> Hemanth Boyina </td></tr>
    1568. 

  1568. <tr class="a">
    1569. 

  1569. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-8453">YARN-8453</a> </td>
    1570. 

  1570. <td align="left"> Additional Unit  tests to verify queue limit and max-limit with multiple resource types </td>
    1571. 

  1571. <td align="left">  Major </td>
    1572. 

  1572. <td align="left"> capacity scheduler </td>
    1573. 

  1573. <td align="left"> Sunil G </td>
    1574. 

  1574. <td align="left"> Adam Antal </td></tr>
    1575. 

  1575. <tr class="b">
    1576. 

  1576. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14890">HDFS-14890</a> </td>
    1577. 

  1577. <td align="left"> Setting permissions on name directory fails on non posix compliant filesystems </td>
    1578. 

  1578. <td align="left">  Blocker </td>
    1579. 

  1579. <td align="left"> . </td>
    1580. 

  1580. <td align="left"> hirik </td>
    1581. 

  1581. <td align="left"> Siddharth Wagle </td></tr>
    1582. 

  1582. <tr class="a">
    1583. 

  1583. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16580">HADOOP-16580</a> </td>
    1584. 

  1584. <td align="left"> Disable retry of FailoverOnNetworkExceptionRetry in case of AccessControlException </td>
    1585. 

  1585. <td align="left">  Major </td>
    1586. 

  1586. <td align="left"> common </td>
    1587. 

  1587. <td align="left"> Adam Antal </td>
    1588. 

  1588. <td align="left"> Adam Antal </td></tr>
    1589. 

  1589. <tr class="b">
    1590. 

  1590. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14909">HDFS-14909</a> </td>
    1591. 

  1591. <td align="left"> DFSNetworkTopology#chooseRandomWithStorageType() should not decrease storage count for excluded node which is already part of excluded scope </td>
    1592. 

  1592. <td align="left">  Major </td>
    1593. 

  1593. <td align="left"> namenode </td>
    1594. 

  1594. <td align="left"> Surendra Singh Lilhore </td>
    1595. 

  1595. <td align="left"> Surendra Singh Lilhore </td></tr>
    1596. 

  1596. <tr class="a">
    1597. 

  1597. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16600">HADOOP-16600</a> </td>
    1598. 

  1598. <td align="left"> StagingTestBase uses methods not available in Mockito 1.8.5 in branch-3.1 </td>
    1599. 

  1599. <td align="left">  Major </td>
    1600. 

  1600. <td align="left"> . </td>
    1601. 

  1601. <td align="left"> Lisheng Sun </td>
    1602. 

  1602. <td align="left"> Duo Zhang </td></tr>
    1603. 

  1603. <tr class="b">
    1604. 

  1604. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-6441">MAPREDUCE-6441</a> </td>
    1605. 

  1605. <td align="left"> Improve temporary directory name generation in LocalDistributedCacheManager for concurrent processes </td>
    1606. 

  1606. <td align="left">  Major </td>
    1607. 

  1607. <td align="left"> . </td>
    1608. 

  1608. <td align="left"> William Watson </td>
    1609. 

  1609. <td align="left"> Haibo Chen </td></tr>
    1610. 

  1610. <tr class="a">
    1611. 

  1611. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16662">HADOOP-16662</a> </td>
    1612. 

  1612. <td align="left"> Remove unnecessary InnerNode check in NetworkTopology#add() </td>
    1613. 

  1613. <td align="left">  Minor </td>
    1614. 

  1614. <td align="left"> . </td>
    1615. 

  1615. <td align="left"> Lisheng Sun </td>
    1616. 

  1616. <td align="left"> Lisheng Sun </td></tr>
    1617. 

  1617. <tr class="b">
    1618. 

  1618. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14847">HDFS-14847</a> </td>
    1619. 

  1619. <td align="left"> Erasure Coding: Blocks are over-replicated while EC decommissioning </td>
    1620. 

  1620. <td align="left">  Critical </td>
    1621. 

  1621. <td align="left"> ec </td>
    1622. 

  1622. <td align="left"> Fei Hui </td>
    1623. 

  1623. <td align="left"> Fei Hui </td></tr>
    1624. 

  1624. <tr class="a">
    1625. 

  1625. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14913">HDFS-14913</a> </td>
    1626. 

  1626. <td align="left"> Correct the value of available count in DFSNetworkTopology#chooseRandomWithStorageType() </td>
    1627. 

  1627. <td align="left">  Major </td>
    1628. 

  1628. <td align="left"> . </td>
    1629. 

  1629. <td align="left"> Ayush Saxena </td>
    1630. 

  1630. <td align="left"> Ayush Saxena </td></tr>
    1631. 

  1631. <tr class="b">
    1632. 

  1632. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9915">YARN-9915</a> </td>
    1633. 

  1633. <td align="left"> Fix FindBug issue in QueueMetrics </td>
    1634. 

  1634. <td align="left">  Minor </td>
    1635. 

  1635. <td align="left"> . </td>
    1636. 

  1636. <td align="left"> Prabhu Joseph </td>
    1637. 

  1637. <td align="left"> Prabhu Joseph </td></tr>
    1638. 

  1638. <tr class="a">
    1639. 

  1639. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-12749">HDFS-12749</a> </td>
    1640. 

  1640. <td align="left"> DN may not send block report to NN after NN restart </td>
    1641. 

  1641. <td align="left">  Major </td>
    1642. 

  1642. <td align="left"> datanode </td>
    1643. 

  1643. <td align="left"> TanYuxin </td>
    1644. 

  1644. <td align="left"> Xiaoqiao He </td></tr>
    1645. 

  1645. <tr class="b">
    1646. 

  1646. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13901">HDFS-13901</a> </td>
    1647. 

  1647. <td align="left"> INode access time is ignored because of race between open and rename </td>
    1648. 

  1648. <td align="left">  Major </td>
    1649. 

  1649. <td align="left"> . </td>
    1650. 

  1650. <td align="left"> Jinglun </td>
    1651. 

  1651. <td align="left"> Jinglun </td></tr>
    1652. 

  1652. <tr class="a">
    1653. 

  1653. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9921">YARN-9921</a> </td>
    1654. 

  1654. <td align="left"> Issue in PlacementConstraint when YARN Service AM retries allocation on component failure. </td>
    1655. 

  1655. <td align="left">  Major </td>
    1656. 

  1656. <td align="left"> . </td>
    1657. 

  1657. <td align="left"> Tarun Parimi </td>
    1658. 

  1658. <td align="left"> Tarun Parimi </td></tr>
    1659. 

  1659. <tr class="b">
    1660. 

  1660. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14910">HDFS-14910</a> </td>
    1661. 

  1661. <td align="left"> Rename Snapshot with Pre Descendants Fail With IllegalArgumentException. </td>
    1662. 

  1662. <td align="left">  Blocker </td>
    1663. 

  1663. <td align="left"> . </td>
    1664. 

  1664. <td align="left"> &#xcd;&#xf1;igo Goiri </td>
    1665. 

  1665. <td align="left"> Wei-Chiu Chuang </td></tr>
    1666. 

  1666. <tr class="a">
    1667. 

  1667. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14308">HDFS-14308</a> </td>
    1668. 

  1668. <td align="left"> DFSStripedInputStream curStripeBuf is not freed by unbuffer() </td>
    1669. 

  1669. <td align="left">  Major </td>
    1670. 

  1670. <td align="left"> ec </td>
    1671. 

  1671. <td align="left"> Joe McDonnell </td>
    1672. 

  1672. <td align="left"> Zhao Yi Ming </td></tr>
    1673. 

  1673. <tr class="b">
    1674. 

  1674. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14931">HDFS-14931</a> </td>
    1675. 

  1675. <td align="left"> hdfs crypto commands limit column width </td>
    1676. 

  1676. <td align="left">  Major </td>
    1677. 

  1677. <td align="left"> . </td>
    1678. 

  1678. <td align="left"> Eric Badger </td>
    1679. 

  1679. <td align="left"> Eric Badger </td></tr>
    1680. 

  1680. <tr class="a">
    1681. 

  1681. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16669">HADOOP-16669</a> </td>
    1682. 

  1682. <td align="left"> TestRawLocalFileSystemContract.testPermission fails if no native library </td>
    1683. 

  1683. <td align="left">  Minor </td>
    1684. 

  1684. <td align="left"> common, test </td>
    1685. 

  1685. <td align="left"> Steve Loughran </td>
    1686. 

  1686. <td align="left"> Steve Loughran </td></tr>
    1687. 

  1687. <tr class="b">
    1688. 

  1688. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14920">HDFS-14920</a> </td>
    1689. 

  1689. <td align="left"> Erasure Coding: Decommission may hang If one or more datanodes are out of service during decommission </td>
    1690. 

  1690. <td align="left">  Major </td>
    1691. 

  1691. <td align="left"> ec </td>
    1692. 

  1692. <td align="left"> Fei Hui </td>
    1693. 

  1693. <td align="left"> Fei Hui </td></tr>
    1694. 

  1694. <tr class="a">
    1695. 

  1695. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13736">HDFS-13736</a> </td>
    1696. 

  1696. <td align="left"> BlockPlacementPolicyDefault can not choose favored nodes when &#x2018;dfs.namenode.block-placement-policy.default.prefer-local-node&#x2019; set to false </td>
    1697. 

  1697. <td align="left">  Major </td>
    1698. 

  1698. <td align="left"> . </td>
    1699. 

  1699. <td align="left"> hu xiaodong </td>
    1700. 

  1700. <td align="left"> hu xiaodong </td></tr>
    1701. 

  1701. <tr class="b">
    1702. 

  1702. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14925">HDFS-14925</a> </td>
    1703. 

  1703. <td align="left"> rename operation should check nest snapshot </td>
    1704. 

  1704. <td align="left">  Major </td>
    1705. 

  1705. <td align="left"> namenode </td>
    1706. 

  1706. <td align="left"> Junwang Zhao </td>
    1707. 

  1707. <td align="left"> Junwang Zhao </td></tr>
    1708. 

  1708. <tr class="a">
    1709. 

  1709. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9949">YARN-9949</a> </td>
    1710. 

  1710. <td align="left"> Add missing queue configs for root queue in RMWebService#CapacitySchedulerInfo </td>
    1711. 

  1711. <td align="left">  Minor </td>
    1712. 

  1712. <td align="left"> capacity scheduler </td>
    1713. 

  1713. <td align="left"> Prabhu Joseph </td>
    1714. 

  1714. <td align="left"> Prabhu Joseph </td></tr>
    1715. 

  1715. <tr class="b">
    1716. 

  1716. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14945">HDFS-14945</a> </td>
    1717. 

  1717. <td align="left"> Revise PacketResponder&#x2019;s log. </td>
    1718. 

  1718. <td align="left">  Minor </td>
    1719. 

  1719. <td align="left"> datanode </td>
    1720. 

  1720. <td align="left"> Xudong Cao </td>
    1721. 

  1721. <td align="left"> Xudong Cao </td></tr>
    1722. 

  1722. <tr class="a">
    1723. 

  1723. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14946">HDFS-14946</a> </td>
    1724. 

  1724. <td align="left"> Erasure Coding: Block recovery failed during decommissioning </td>
    1725. 

  1725. <td align="left">  Major </td>
    1726. 

  1726. <td align="left"> . </td>
    1727. 

  1727. <td align="left"> Fei Hui </td>
    1728. 

  1728. <td align="left"> Fei Hui </td></tr>
    1729. 

  1729. <tr class="b">
    1730. 

  1730. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14384">HDFS-14384</a> </td>
    1731. 

  1731. <td align="left"> When lastLocatedBlock token expire, it will take 1~3s second to refetch it. </td>
    1732. 

  1732. <td align="left">  Major </td>
    1733. 

  1733. <td align="left"> hdfs-client </td>
    1734. 

  1734. <td align="left"> Surendra Singh Lilhore </td>
    1735. 

  1735. <td align="left"> Surendra Singh Lilhore </td></tr>
    1736. 

  1736. <tr class="a">
    1737. 

  1737. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14806">HDFS-14806</a> </td>
    1738. 

  1738. <td align="left"> Bootstrap standby may fail if used in-progress tailing </td>
    1739. 

  1739. <td align="left">  Major </td>
    1740. 

  1740. <td align="left"> namenode </td>
    1741. 

  1741. <td align="left"> Chen Liang </td>
    1742. 

  1742. <td align="left"> Chen Liang </td></tr>
    1743. 

  1743. <tr class="b">
    1744. 

  1744. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14958">HDFS-14958</a> </td>
    1745. 

  1745. <td align="left"> TestBalancerWithNodeGroup is not using NetworkTopologyWithNodeGroup </td>
    1746. 

  1746. <td align="left">  Minor </td>
    1747. 

  1747. <td align="left"> hdfs </td>
    1748. 

  1748. <td align="left"> Jim Brennan </td>
    1749. 

  1749. <td align="left"> Jim Brennan </td></tr>
    1750. 

  1750. <tr class="a">
    1751. 

  1751. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14720">HDFS-14720</a> </td>
    1752. 

  1752. <td align="left"> DataNode shouldn&#x2019;t report block as bad block if the block length is Long.MAX_VALUE. </td>
    1753. 

  1753. <td align="left">  Major </td>
    1754. 

  1754. <td align="left"> datanode </td>
    1755. 

  1755. <td align="left"> Surendra Singh Lilhore </td>
    1756. 

  1756. <td align="left"> Hemanth Boyina </td></tr>
    1757. 

  1757. <tr class="b">
    1758. 

  1758. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16677">HADOOP-16677</a> </td>
    1759. 

  1759. <td align="left"> Recalculate the remaining timeout millis correctly while throwing an InterupptedException in SocketIOWithTimeout. </td>
    1760. 

  1760. <td align="left">  Minor </td>
    1761. 

  1761. <td align="left"> common </td>
    1762. 

  1762. <td align="left"> Xudong Cao </td>
    1763. 

  1763. <td align="left"> Xudong Cao </td></tr>
    1764. 

  1764. <tr class="a">
    1765. 

  1765. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14884">HDFS-14884</a> </td>
    1766. 

  1766. <td align="left"> Add sanity check that zone key equals feinfo key while setting Xattrs </td>
    1767. 

  1767. <td align="left">  Major </td>
    1768. 

  1768. <td align="left"> encryption, hdfs </td>
    1769. 

  1769. <td align="left"> Mukul Kumar Singh </td>
    1770. 

  1770. <td align="left"> Mukul Kumar Singh </td></tr>
    1771. 

  1771. <tr class="b">
    1772. 

  1772. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15097">HADOOP-15097</a> </td>
    1773. 

  1773. <td align="left"> AbstractContractDeleteTest::testDeleteNonEmptyDirRecursive with misleading path </td>
    1774. 

  1774. <td align="left">  Minor </td>
    1775. 

  1775. <td align="left"> fs, test </td>
    1776. 

  1776. <td align="left"> zhoutai.zt </td>
    1777. 

  1777. <td align="left"> Xieming Li </td></tr>
    1778. 

  1778. <tr class="a">
    1779. 

  1779. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9984">YARN-9984</a> </td>
    1780. 

  1780. <td align="left"> FSPreemptionThread can cause NullPointerException while app is unregistered with containers running on a node </td>
    1781. 

  1781. <td align="left">  Major </td>
    1782. 

  1782. <td align="left"> fairscheduler </td>
    1783. 

  1783. <td align="left"> Wilfred Spiegelenburg </td>
    1784. 

  1784. <td align="left"> Wilfred Spiegelenburg </td></tr>
    1785. 

  1785. <tr class="b">
    1786. 

  1786. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9983">YARN-9983</a> </td>
    1787. 

  1787. <td align="left"> Typo in YARN Service overview documentation </td>
    1788. 

  1788. <td align="left">  Trivial </td>
    1789. 

  1789. <td align="left"> documentation </td>
    1790. 

  1790. <td align="left"> Denes Gerencser </td>
    1791. 

  1791. <td align="left"> Denes Gerencser </td></tr>
    1792. 

  1792. <tr class="a">
    1793. 

  1793. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16719">HADOOP-16719</a> </td>
    1794. 

  1794. <td align="left"> Remove the disallowed element config within maven-checkstyle-plugin </td>
    1795. 

  1795. <td align="left">  Major </td>
    1796. 

  1796. <td align="left"> . </td>
    1797. 

  1797. <td align="left"> Wanqiang Ji </td>
    1798. 

  1798. <td align="left"> Wanqiang Ji </td></tr>
    1799. 

  1799. <tr class="b">
    1800. 

  1800. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16700">HADOOP-16700</a> </td>
    1801. 

  1801. <td align="left"> RpcQueueTime may be negative when the response has to be sent later </td>
    1802. 

  1802. <td align="left">  Minor </td>
    1803. 

  1803. <td align="left"> . </td>
    1804. 

  1804. <td align="left"> xuzq </td>
    1805. 

  1805. <td align="left"> xuzq </td></tr>
    1806. 

  1806. <tr class="a">
    1807. 

  1807. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15686">HADOOP-15686</a> </td>
    1808. 

  1808. <td align="left"> Supress bogus AbstractWadlGeneratorGrammarGenerator in KMS stderr </td>
    1809. 

  1809. <td align="left">  Major </td>
    1810. 

  1810. <td align="left"> kms </td>
    1811. 

  1811. <td align="left"> Wei-Chiu Chuang </td>
    1812. 

  1812. <td align="left"> Wei-Chiu Chuang </td></tr>
    1813. 

  1813. <tr class="b">
    1814. 

  1814. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14940">HDFS-14940</a> </td>
    1815. 

  1815. <td align="left"> HDFS Balancer : Do not allow to set balancer maximum network bandwidth more than 1TB </td>
    1816. 

  1816. <td align="left">  Minor </td>
    1817. 

  1817. <td align="left"> balancer &amp; mover </td>
    1818. 

  1818. <td align="left"> Souryakanta Dwivedy </td>
    1819. 

  1819. <td align="left"> Hemanth Boyina </td></tr>
    1820. 

  1820. <tr class="a">
    1821. 

  1821. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9838">YARN-9838</a> </td>
    1822. 

  1822. <td align="left"> Fix resource inconsistency for queues when moving app with reserved container to another queue </td>
    1823. 

  1823. <td align="left">  Critical </td>
    1824. 

  1824. <td align="left"> capacity scheduler </td>
    1825. 

  1825. <td align="left"> jiulongzhu </td>
    1826. 

  1826. <td align="left"> jiulongzhu </td></tr>
    1827. 

  1827. <tr class="b">
    1828. 

  1828. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9968">YARN-9968</a> </td>
    1829. 

  1829. <td align="left"> Public Localizer is exiting in NodeManager due to NullPointerException </td>
    1830. 

  1830. <td align="left">  Major </td>
    1831. 

  1831. <td align="left"> nodemanager </td>
    1832. 

  1832. <td align="left"> Tarun Parimi </td>
    1833. 

  1833. <td align="left"> Tarun Parimi </td></tr>
    1834. 

  1834. <tr class="a">
    1835. 

  1835. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9011">YARN-9011</a> </td>
    1836. 

  1836. <td align="left"> Race condition during decommissioning </td>
    1837. 

  1837. <td align="left">  Major </td>
    1838. 

  1838. <td align="left"> nodemanager </td>
    1839. 

  1839. <td align="left"> Peter Bacsko </td>
    1840. 

  1840. <td align="left"> Peter Bacsko </td></tr>
    1841. 

  1841. <tr class="b">
    1842. 

  1842. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14973">HDFS-14973</a> </td>
    1843. 

  1843. <td align="left"> Balancer getBlocks RPC dispersal does not function properly </td>
    1844. 

  1844. <td align="left">  Major </td>
    1845. 

  1845. <td align="left"> balancer &amp; mover </td>
    1846. 

  1846. <td align="left"> Erik Krogen </td>
    1847. 

  1847. <td align="left"> Erik Krogen </td></tr>
    1848. 

  1848. <tr class="a">
    1849. 

  1849. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-7240">MAPREDUCE-7240</a> </td>
    1850. 

  1850. <td align="left"> Exception &#x2019; Invalid event: TA_TOO_MANY_FETCH_FAILURE at SUCCESS_FINISHING_CONTAINER&#x2019; cause job error </td>
    1851. 

  1851. <td align="left">  Critical </td>
    1852. 

  1852. <td align="left"> . </td>
    1853. 

  1853. <td align="left"> luhuachao </td>
    1854. 

  1854. <td align="left"> luhuachao </td></tr>
    1855. 

  1855. <tr class="b">
    1856. 

  1856. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14986">HDFS-14986</a> </td>
    1857. 

  1857. <td align="left"> ReplicaCachingGetSpaceUsed throws  ConcurrentModificationException </td>
    1858. 

  1858. <td align="left">  Major </td>
    1859. 

  1859. <td align="left"> datanode, performance </td>
    1860. 

  1860. <td align="left"> Ryan Wu </td>
    1861. 

  1861. <td align="left"> Aiphago </td></tr>
    1862. 

  1862. <tr class="a">
    1863. 

  1863. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-7249">MAPREDUCE-7249</a> </td>
    1864. 

  1864. <td align="left"> Invalid event TA_TOO_MANY_FETCH_FAILURE at SUCCESS_CONTAINER_CLEANUP causes job failure </td>
    1865. 

  1865. <td align="left">  Critical </td>
    1866. 

  1866. <td align="left"> applicationmaster, mrv2 </td>
    1867. 

  1867. <td align="left"> Wilfred Spiegelenburg </td>
    1868. 

  1868. <td align="left"> Wilfred Spiegelenburg </td></tr>
    1869. 

  1869. <tr class="b">
    1870. 

  1870. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15010">HDFS-15010</a> </td>
    1871. 

  1871. <td align="left"> BlockPoolSlice#addReplicaThreadPool static pool should be initialized by static method </td>
    1872. 

  1872. <td align="left">  Major </td>
    1873. 

  1873. <td align="left"> datanode </td>
    1874. 

  1874. <td align="left"> Surendra Singh Lilhore </td>
    1875. 

  1875. <td align="left"> Surendra Singh Lilhore </td></tr>
    1876. 

  1876. <tr class="a">
    1877. 

  1877. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16744">HADOOP-16744</a> </td>
    1878. 

  1878. <td align="left">  Fix building instruction to enable zstd </td>
    1879. 

  1879. <td align="left">  Minor </td>
    1880. 

  1880. <td align="left"> documentation </td>
    1881. 

  1881. <td align="left"> Masatake Iwasaki </td>
    1882. 

  1882. <td align="left"> Masatake Iwasaki </td></tr>
    1883. 

  1883. <tr class="b">
    1884. 

  1884. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14869">HDFS-14869</a> </td>
    1885. 

  1885. <td align="left"> Data loss in case of distcp using snapshot diff. Replication should include rename records if file was skipped in the previous iteration </td>
    1886. 

  1886. <td align="left">  Major </td>
    1887. 

  1887. <td align="left"> distcp </td>
    1888. 

  1888. <td align="left"> Aasha Medhi </td>
    1889. 

  1889. <td align="left"> Aasha Medhi </td></tr>
    1890. 

  1890. <tr class="a">
    1891. 

  1891. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16754">HADOOP-16754</a> </td>
    1892. 

  1892. <td align="left"> Fix docker failed to build yetus/hadoop </td>
    1893. 

  1893. <td align="left">  Blocker </td>
    1894. 

  1894. <td align="left"> build </td>
    1895. 

  1895. <td align="left"> Kevin Su </td>
    1896. 

  1896. <td align="left"> Kevin Su </td></tr>
    1897. 

  1897. <tr class="b">
    1898. 

  1898. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15032">HDFS-15032</a> </td>
    1899. 

  1899. <td align="left"> Balancer crashes when it fails to contact an unavailable NN via ObserverReadProxyProvider </td>
    1900. 

  1900. <td align="left">  Major </td>
    1901. 

  1901. <td align="left"> balancer &amp; mover </td>
    1902. 

  1902. <td align="left"> Erik Krogen </td>
    1903. 

  1903. <td align="left"> Erik Krogen </td></tr>
    1904. 

  1904. <tr class="a">
    1905. 

  1905. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15036">HDFS-15036</a> </td>
    1906. 

  1906. <td align="left"> Active NameNode should not silently fail the image transfer </td>
    1907. 

  1907. <td align="left">  Major </td>
    1908. 

  1908. <td align="left"> namenode </td>
    1909. 

  1909. <td align="left"> Konstantin Shvachko </td>
    1910. 

  1910. <td align="left"> Chen Liang </td></tr>
    1911. 

  1911. <tr class="b">
    1912. 

  1912. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14519">HDFS-14519</a> </td>
    1913. 

  1913. <td align="left"> NameQuota is not update after concat operation, so namequota is wrong </td>
    1914. 

  1914. <td align="left">  Major </td>
    1915. 

  1915. <td align="left"> . </td>
    1916. 

  1916. <td align="left"> Ranith Sardar </td>
    1917. 

  1917. <td align="left"> Ranith Sardar </td></tr>
    1918. 

  1918. <tr class="a">
    1919. 

  1919. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10055">YARN-10055</a> </td>
    1920. 

  1920. <td align="left"> bower install fails </td>
    1921. 

  1921. <td align="left">  Blocker </td>
    1922. 

  1922. <td align="left"> build, yarn-ui-v2 </td>
    1923. 

  1923. <td align="left"> Akira Ajisaka </td>
    1924. 

  1924. <td align="left"> Akira Ajisaka </td></tr>
    1925. 

  1925. <tr class="b">
    1926. 

  1926. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15076">HDFS-15076</a> </td>
    1927. 

  1927. <td align="left"> Fix tests that hold FSDirectory lock, without holding FSNamesystem lock. </td>
    1928. 

  1928. <td align="left">  Major </td>
    1929. 

  1929. <td align="left"> test </td>
    1930. 

  1930. <td align="left"> Konstantin Shvachko </td>
    1931. 

  1931. <td align="left"> Konstantin Shvachko </td></tr>
    1932. 

  1932. <tr class="a">
    1933. 

  1933. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15073">HDFS-15073</a> </td>
    1934. 

  1934. <td align="left"> Replace curator-shaded guava import with the standard one </td>
    1935. 

  1935. <td align="left">  Minor </td>
    1936. 

  1936. <td align="left"> hdfs-client </td>
    1937. 

  1937. <td align="left"> Akira Ajisaka </td>
    1938. 

  1938. <td align="left"> Chandra Sanivarapu </td></tr>
    1939. 

  1939. <tr class="b">
    1940. 

  1940. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16042">HADOOP-16042</a> </td>
    1941. 

  1941. <td align="left"> Update the link to HadoopJavaVersion </td>
    1942. 

  1942. <td align="left">  Minor </td>
    1943. 

  1943. <td align="left"> documentation </td>
    1944. 

  1944. <td align="left"> Akira Ajisaka </td>
    1945. 

  1945. <td align="left"> Chandra Sanivarapu </td></tr>
    1946. 

  1946. <tr class="a">
    1947. 

  1947. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14934">HDFS-14934</a> </td>
    1948. 

  1948. <td align="left"> [SBN Read] Standby NN throws many InterruptedExceptions when dfs.ha.tail-edits.period is 0 </td>
    1949. 

  1949. <td align="left">  Major </td>
    1950. 

  1950. <td align="left"> . </td>
    1951. 

  1951. <td align="left"> Takanobu Asanuma </td>
    1952. 

  1952. <td align="left"> Ayush Saxena </td></tr>
    1953. 

  1953. <tr class="b">
    1954. 

  1954. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10053">YARN-10053</a> </td>
    1955. 

  1955. <td align="left"> Placement rules do not use correct group service init </td>
    1956. 

  1956. <td align="left">  Major </td>
    1957. 

  1957. <td align="left"> yarn </td>
    1958. 

  1958. <td align="left"> Wilfred Spiegelenburg </td>
    1959. 

  1959. <td align="left"> Wilfred Spiegelenburg </td></tr>
    1960. 

  1960. <tr class="a">
    1961. 

  1961. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15068">HDFS-15068</a> </td>
    1962. 

  1962. <td align="left"> DataNode could meet deadlock if invoke refreshVolumes when register </td>
    1963. 

  1963. <td align="left">  Major </td>
    1964. 

  1964. <td align="left"> datanode </td>
    1965. 

  1965. <td align="left"> Xiaoqiao He </td>
    1966. 

  1966. <td align="left"> Aiphago </td></tr>
    1967. 

  1967. <tr class="b">
    1968. 

  1968. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-7255">MAPREDUCE-7255</a> </td>
    1969. 

  1969. <td align="left"> Fix typo in MapReduce documentaion example </td>
    1970. 

  1970. <td align="left">  Trivial </td>
    1971. 

  1971. <td align="left"> documentation </td>
    1972. 

  1972. <td align="left"> Sergey Pogorelov </td>
    1973. 

  1973. <td align="left"> Sergey Pogorelov </td></tr>
    1974. 

  1974. <tr class="a">
    1975. 

  1975. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15072">HDFS-15072</a> </td>
    1976. 

  1976. <td align="left"> HDFS MiniCluster fails to start when run in directory path with a % </td>
    1977. 

  1977. <td align="left">  Minor </td>
    1978. 

  1978. <td align="left"> . </td>
    1979. 

  1979. <td align="left"> Geoffrey Jacoby </td>
    1980. 

  1980. <td align="left"> Masatake Iwasaki </td></tr>
    1981. 

  1981. <tr class="b">
    1982. 

  1982. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15077">HDFS-15077</a> </td>
    1983. 

  1983. <td align="left"> Fix intermittent failure of TestDFSClientRetries#testLeaseRenewSocketTimeout </td>
    1984. 

  1984. <td align="left">  Minor </td>
    1985. 

  1985. <td align="left"> test </td>
    1986. 

  1986. <td align="left"> Masatake Iwasaki </td>
    1987. 

  1987. <td align="left"> Masatake Iwasaki </td></tr>
    1988. 

  1988. <tr class="a">
    1989. 

  1989. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15080">HDFS-15080</a> </td>
    1990. 

  1990. <td align="left"> Fix the issue in reading persistent memory cached data with an offset </td>
    1991. 

  1991. <td align="left">  Major </td>
    1992. 

  1992. <td align="left"> caching, datanode </td>
    1993. 

  1993. <td align="left"> Feilong He </td>
    1994. 

  1994. <td align="left"> Feilong He </td></tr>
    1995. 

  1995. <tr class="b">
    1996. 

  1996. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-7387">YARN-7387</a> </td>
    1997. 

  1997. <td align="left"> org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.TestIncreaseAllocationExpirer fails intermittently </td>
    1998. 

  1998. <td align="left">  Major </td>
    1999. 

  1999. <td align="left"> . </td>
    2000. 

  2000. <td align="left"> Miklos Szegedi </td>
    2001. 

  2001. <td align="left"> Jim Brennan </td></tr>
    2002. 

  2002. <tr class="a">
    2003. 

  2003. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-8672">YARN-8672</a> </td>
    2004. 

  2004. <td align="left"> TestContainerManager#testLocalingResourceWhileContainerRunning occasionally times out </td>
    2005. 

  2005. <td align="left">  Major </td>
    2006. 

  2006. <td align="left"> nodemanager </td>
    2007. 

  2007. <td align="left"> Jason Darrell Lowe </td>
    2008. 

  2008. <td align="left"> Chandni Singh </td></tr>
    2009. 

  2009. <tr class="b">
    2010. 

  2010. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14957">HDFS-14957</a> </td>
    2011. 

  2011. <td align="left"> INodeReference Space Consumed was not same in QuotaUsage and ContentSummary </td>
    2012. 

  2012. <td align="left">  Major </td>
    2013. 

  2013. <td align="left"> namenode </td>
    2014. 

  2014. <td align="left"> Hemanth Boyina </td>
    2015. 

  2015. <td align="left"> Hemanth Boyina </td></tr>
    2016. 

  2016. <tr class="a">
    2017. 

  2017. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-7252">MAPREDUCE-7252</a> </td>
    2018. 

  2018. <td align="left"> Handling 0 progress in SimpleExponential task runtime estimator </td>
    2019. 

  2019. <td align="left">  Minor </td>
    2020. 

  2020. <td align="left"> . </td>
    2021. 

  2021. <td align="left"> Ahmed Hussein </td>
    2022. 

  2022. <td align="left"> Ahmed Hussein </td></tr>
    2023. 

  2023. <tr class="b">
    2024. 

  2024. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16749">HADOOP-16749</a> </td>
    2025. 

  2025. <td align="left"> Configuration parsing of CDATA values are blank </td>
    2026. 

  2026. <td align="left">  Major </td>
    2027. 

  2027. <td align="left"> conf </td>
    2028. 

  2028. <td align="left"> Jonathan Turner Eagles </td>
    2029. 

  2029. <td align="left"> Daryn Sharp </td></tr>
    2030. 

  2030. <tr class="a">
    2031. 

  2031. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15095">HDFS-15095</a> </td>
    2032. 

  2032. <td align="left"> Fix accidental comment in flaky test TestDecommissioningStatus </td>
    2033. 

  2033. <td align="left">  Major </td>
    2034. 

  2034. <td align="left"> hdfs </td>
    2035. 

  2035. <td align="left"> Ahmed Hussein </td>
    2036. 

  2036. <td align="left"> Ahmed Hussein </td></tr>
    2037. 

  2037. <tr class="b">
    2038. 

  2038. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15099">HDFS-15099</a> </td>
    2039. 

  2039. <td align="left"> [SBN Read] checkOperation(WRITE) should throw ObserverRetryOnActiveException on ObserverNode </td>
    2040. 

  2040. <td align="left">  Major </td>
    2041. 

  2041. <td align="left"> namenode </td>
    2042. 

  2042. <td align="left"> Konstantin Shvachko </td>
    2043. 

  2043. <td align="left"> Chen Liang </td></tr>
    2044. 

  2044. <tr class="a">
    2045. 

  2045. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14578">HDFS-14578</a> </td>
    2046. 

  2046. <td align="left"> AvailableSpaceBlockPlacementPolicy always prefers local node </td>
    2047. 

  2047. <td align="left">  Major </td>
    2048. 

  2048. <td align="left"> block placement </td>
    2049. 

  2049. <td align="left"> Wei-Chiu Chuang </td>
    2050. 

  2050. <td align="left"> Ayush Saxena </td></tr>
    2051. 

  2051. <tr class="b">
    2052. 

  2052. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16683">HADOOP-16683</a> </td>
    2053. 

  2053. <td align="left"> Disable retry of FailoverOnNetworkExceptionRetry in case of wrapped AccessControlException </td>
    2054. 

  2054. <td align="left">  Major </td>
    2055. 

  2055. <td align="left"> common </td>
    2056. 

  2056. <td align="left"> Adam Antal </td>
    2057. 

  2057. <td align="left"> Adam Antal </td></tr>
    2058. 

  2058. <tr class="a">
    2059. 

  2059. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-7256">MAPREDUCE-7256</a> </td>
    2060. 

  2060. <td align="left"> Fix javadoc error in SimpleExponentialSmoothing </td>
    2061. 

  2061. <td align="left">  Minor </td>
    2062. 

  2062. <td align="left"> documentation </td>
    2063. 

  2063. <td align="left"> Masatake Iwasaki </td>
    2064. 

  2064. <td align="left"> Masatake Iwasaki </td></tr>
    2065. 

  2065. <tr class="b">
    2066. 

  2066. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-8373">YARN-8373</a> </td>
    2067. 

  2067. <td align="left"> RM  Received RMFatalEvent of type CRITICAL_THREAD_CRASH </td>
    2068. 

  2068. <td align="left">  Major </td>
    2069. 

  2069. <td align="left"> fairscheduler, resourcemanager </td>
    2070. 

  2070. <td align="left"> Girish Bhat </td>
    2071. 

  2071. <td align="left"> Wilfred Spiegelenburg </td></tr>
    2072. 

  2072. <tr class="a">
    2073. 

  2073. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-7247">MAPREDUCE-7247</a> </td>
    2074. 

  2074. <td align="left"> Modify HistoryServerRest.html content,change The job attempt id&#x2018;s datatype from string to int </td>
    2075. 

  2075. <td align="left">  Major </td>
    2076. 

  2076. <td align="left"> documentation </td>
    2077. 

  2077. <td align="left"> zhaoshengjie </td>
    2078. 

  2078. <td align="left">  </td></tr>
    2079. 

  2079. <tr class="b">
    2080. 

  2080. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-8148">YARN-8148</a> </td>
    2081. 

  2081. <td align="left"> Update decimal values for queue capacities shown on queue status CLI </td>
    2082. 

  2082. <td align="left">  Major </td>
    2083. 

  2083. <td align="left"> client </td>
    2084. 

  2084. <td align="left"> Prabhu Joseph </td>
    2085. 

  2085. <td align="left"> Prabhu Joseph </td></tr>
    2086. 

  2086. <tr class="a">
    2087. 

  2087. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16808">HADOOP-16808</a> </td>
    2088. 

  2088. <td align="left"> Use forkCount and reuseForks parameters instead of forkMode in the config of maven surefire plugin </td>
    2089. 

  2089. <td align="left">  Minor </td>
    2090. 

  2090. <td align="left"> build </td>
    2091. 

  2091. <td align="left"> Akira Ajisaka </td>
    2092. 

  2092. <td align="left"> Xieming Li </td></tr>
    2093. 

  2093. <tr class="b">
    2094. 

  2094. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16793">HADOOP-16793</a> </td>
    2095. 

  2095. <td align="left">  Remove WARN log when ipc connection interrupted in Client#handleSaslConnectionFailure() </td>
    2096. 

  2096. <td align="left">  Minor </td>
    2097. 

  2097. <td align="left"> . </td>
    2098. 

  2098. <td align="left"> Lisheng Sun </td>
    2099. 

  2099. <td align="left"> Lisheng Sun </td></tr>
    2100. 

  2100. <tr class="a">
    2101. 

  2101. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9790">YARN-9790</a> </td>
    2102. 

  2102. <td align="left"> Failed to set default-application-lifetime if maximum-application-lifetime is less than or equal to zero </td>
    2103. 

  2103. <td align="left">  Major </td>
    2104. 

  2104. <td align="left"> . </td>
    2105. 

  2105. <td align="left"> kyungwan nam </td>
    2106. 

  2106. <td align="left"> kyungwan nam </td></tr>
    2107. 

  2107. <tr class="b">
    2108. 

  2108. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14993">HDFS-14993</a> </td>
    2109. 

  2109. <td align="left"> checkDiskError doesn&#x2019;t work during datanode startup </td>
    2110. 

  2110. <td align="left">  Major </td>
    2111. 

  2111. <td align="left"> datanode </td>
    2112. 

  2112. <td align="left"> Yang Yun </td>
    2113. 

  2113. <td align="left"> Yang Yun </td></tr>
    2114. 

  2114. <tr class="a">
    2115. 

  2115. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13179">HDFS-13179</a> </td>
    2116. 

  2116. <td align="left"> TestLazyPersistReplicaRecovery#testDnRestartWithSavedReplicas fails intermittently </td>
    2117. 

  2117. <td align="left">  Critical </td>
    2118. 

  2118. <td align="left"> fs </td>
    2119. 

  2119. <td align="left"> Gabor Bota </td>
    2120. 

  2120. <td align="left"> Ahmed Hussein </td></tr>
    2121. 

  2121. <tr class="b">
    2122. 

  2122. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-7259">MAPREDUCE-7259</a> </td>
    2123. 

  2123. <td align="left"> testSpeculateSuccessfulWithUpdateEvents fails Intermittently </td>
    2124. 

  2124. <td align="left">  Minor </td>
    2125. 

  2125. <td align="left"> . </td>
    2126. 

  2126. <td align="left"> Ahmed Hussein </td>
    2127. 

  2127. <td align="left"> Ahmed Hussein </td></tr>
    2128. 

  2128. <tr class="a">
    2129. 

  2129. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-7079">MAPREDUCE-7079</a> </td>
    2130. 

  2130. <td align="left"> JobHistory#ServiceStop implementation is incorrect </td>
    2131. 

  2131. <td align="left">  Major </td>
    2132. 

  2132. <td align="left"> . </td>
    2133. 

  2133. <td align="left"> Jason Darrell Lowe </td>
    2134. 

  2134. <td align="left"> Ahmed Hussein </td></tr>
    2135. 

  2135. <tr class="b">
    2136. 

  2136. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15118">HDFS-15118</a> </td>
    2137. 

  2137. <td align="left"> [SBN Read] Slow clients when Observer reads are enabled but there are no Observers on the cluster. </td>
    2138. 

  2138. <td align="left">  Major </td>
    2139. 

  2139. <td align="left"> hdfs-client </td>
    2140. 

  2140. <td align="left"> Konstantin Shvachko </td>
    2141. 

  2141. <td align="left"> Chen Liang </td></tr>
    2142. 

  2142. <tr class="a">
    2143. 

  2143. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-7175">HDFS-7175</a> </td>
    2144. 

  2144. <td align="left"> Client-side SocketTimeoutException during Fsck </td>
    2145. 

  2145. <td align="left">  Major </td>
    2146. 

  2146. <td align="left"> namenode </td>
    2147. 

  2147. <td align="left"> Carl Steinbach </td>
    2148. 

  2148. <td align="left"> Stephen O&#x2019;Donnell </td></tr>
    2149. 

  2149. <tr class="b">
    2150. 

  2150. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15148">HDFS-15148</a> </td>
    2151. 

  2151. <td align="left"> dfs.namenode.send.qop.enabled should not apply to primary NN port </td>
    2152. 

  2152. <td align="left">  Major </td>
    2153. 

  2153. <td align="left"> . </td>
    2154. 

  2154. <td align="left"> Chen Liang </td>
    2155. 

  2155. <td align="left"> Chen Liang </td></tr>
    2156. 

  2156. <tr class="a">
    2157. 

  2157. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15115">HDFS-15115</a> </td>
    2158. 

  2158. <td align="left"> Namenode crash caused by NPE in BlockPlacementPolicyDefault when dynamically change logger to debug </td>
    2159. 

  2159. <td align="left">  Major </td>
    2160. 

  2160. <td align="left"> . </td>
    2161. 

  2161. <td align="left"> wangzhixiang </td>
    2162. 

  2162. <td align="left"> wangzhixiang </td></tr>
    2163. 

  2163. <tr class="b">
    2164. 

  2164. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15157">HDFS-15157</a> </td>
    2165. 

  2165. <td align="left"> Fix compilation failure for branch-3.1 </td>
    2166. 

  2166. <td align="left">  Major </td>
    2167. 

  2167. <td align="left"> . </td>
    2168. 

  2168. <td align="left"> Ayush Saxena </td>
    2169. 

  2169. <td align="left"> Ayush Saxena </td></tr>
    2170. 

  2170. <tr class="a">
    2171. 

  2171. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15158">HDFS-15158</a> </td>
    2172. 

  2172. <td align="left"> The number of failed volumes mismatch  with volumeFailures of Datanode metrics </td>
    2173. 

  2173. <td align="left">  Minor </td>
    2174. 

  2174. <td align="left"> datanode </td>
    2175. 

  2175. <td align="left"> Yang Yun </td>
    2176. 

  2176. <td align="left"> Yang Yun </td></tr>
    2177. 

  2177. <tr class="b">
    2178. 

  2178. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16849">HADOOP-16849</a> </td>
    2179. 

  2179. <td align="left"> start-build-env.sh behaves incorrectly when username is numeric only </td>
    2180. 

  2180. <td align="left">  Minor </td>
    2181. 

  2181. <td align="left"> build </td>
    2182. 

  2182. <td align="left"> Jihyun Cho </td>
    2183. 

  2183. <td align="left"> Jihyun Cho </td></tr>
    2184. 

  2184. <tr class="a">
    2185. 

  2185. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15161">HDFS-15161</a> </td>
    2186. 

  2186. <td align="left"> When evictableMmapped or evictable size is zero, do not throw NoSuchElementException in ShortCircuitCache#close() </td>
    2187. 

  2187. <td align="left">  Major </td>
    2188. 

  2188. <td align="left"> . </td>
    2189. 

  2189. <td align="left"> Lisheng Sun </td>
    2190. 

  2190. <td align="left"> Lisheng Sun </td></tr>
    2191. 

  2191. <tr class="b">
    2192. 

  2192. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15164">HDFS-15164</a> </td>
    2193. 

  2193. <td align="left"> Fix TestDelegationTokensWithHA </td>
    2194. 

  2194. <td align="left">  Major </td>
    2195. 

  2195. <td align="left"> . </td>
    2196. 

  2196. <td align="left"> Ayush Saxena </td>
    2197. 

  2197. <td align="left"> Ayush Saxena </td></tr>
    2198. 

  2198. <tr class="a">
    2199. 

  2199. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16868">HADOOP-16868</a> </td>
    2200. 

  2200. <td align="left"> ipc.Server readAndProcess threw NullPointerException </td>
    2201. 

  2201. <td align="left">  Major </td>
    2202. 

  2202. <td align="left"> rpc-server </td>
    2203. 

  2203. <td align="left"> Tsz-wo Sze </td>
    2204. 

  2204. <td align="left"> Tsz-wo Sze </td></tr>
    2205. 

  2205. <tr class="b">
    2206. 

  2206. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16869">HADOOP-16869</a> </td>
    2207. 

  2207. <td align="left">  Upgrade findbugs-maven-plugin to 3.0.5 to fix mvn findbugs:findbugs failure </td>
    2208. 

  2208. <td align="left">  Major </td>
    2209. 

  2209. <td align="left"> build </td>
    2210. 

  2210. <td align="left"> Akira Ajisaka </td>
    2211. 

  2211. <td align="left"> Akira Ajisaka </td></tr>
    2212. 

  2212. <tr class="a">
    2213. 

  2213. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15052">HDFS-15052</a> </td>
    2214. 

  2214. <td align="left"> WebHDFS getTrashRoot leads to OOM due to FileSystem object creation </td>
    2215. 

  2215. <td align="left">  Major </td>
    2216. 

  2216. <td align="left"> webhdfs </td>
    2217. 

  2217. <td align="left"> Wei-Chiu Chuang </td>
    2218. 

  2218. <td align="left"> Masatake Iwasaki </td></tr>
    2219. 

  2219. <tr class="b">
    2220. 

  2220. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15185">HDFS-15185</a> </td>
    2221. 

  2221. <td align="left"> StartupProgress reports edits segments until the entire startup completes </td>
    2222. 

  2222. <td align="left">  Major </td>
    2223. 

  2223. <td align="left"> namenode </td>
    2224. 

  2224. <td align="left"> Konstantin Shvachko </td>
    2225. 

  2225. <td align="left"> Konstantin Shvachko </td></tr>
    2226. 

  2226. <tr class="a">
    2227. 

  2227. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15166">HDFS-15166</a> </td>
    2228. 

  2228. <td align="left"> Remove redundant field fStream in ByteStringLog </td>
    2229. 

  2229. <td align="left">  Major </td>
    2230. 

  2230. <td align="left"> . </td>
    2231. 

  2231. <td align="left"> Konstantin Shvachko </td>
    2232. 

  2232. <td align="left"> Xieming Li </td></tr>
    2233. 

  2233. <tr class="b">
    2234. 

  2234. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16841">HADOOP-16841</a> </td>
    2235. 

  2235. <td align="left"> The description of hadoop.http.authentication.signature.secret.file contains outdated information </td>
    2236. 

  2236. <td align="left">  Minor </td>
    2237. 

  2237. <td align="left"> documentation </td>
    2238. 

  2238. <td align="left"> Akira Ajisaka </td>
    2239. 

  2239. <td align="left"> Xieming Li </td></tr>
    2240. 

  2240. <tr class="a">
    2241. 

  2241. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10156">YARN-10156</a> </td>
    2242. 

  2242. <td align="left"> Fix typo &#x2018;complaint&#x2019; which means quite different in Federation.md </td>
    2243. 

  2243. <td align="left">  Minor </td>
    2244. 

  2244. <td align="left"> documentation, federation </td>
    2245. 

  2245. <td align="left"> Sungpeo Kook </td>
    2246. 

  2246. <td align="left"> Sungpeo Kook </td></tr>
    2247. 

  2247. <tr class="b">
    2248. 

  2248. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15147">HDFS-15147</a> </td>
    2249. 

  2249. <td align="left"> LazyPersistTestCase wait logic is error-prone </td>
    2250. 

  2250. <td align="left">  Minor </td>
    2251. 

  2251. <td align="left"> . </td>
    2252. 

  2252. <td align="left"> Ahmed Hussein </td>
    2253. 

  2253. <td align="left"> Ahmed Hussein </td></tr>
    2254. 

  2254. <tr class="a">
    2255. 

  2255. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14668">HDFS-14668</a> </td>
    2256. 

  2256. <td align="left"> Support Fuse with Users from multiple Security Realms </td>
    2257. 

  2257. <td align="left">  Critical </td>
    2258. 

  2258. <td align="left"> fuse-dfs </td>
    2259. 

  2259. <td align="left"> Sailesh Patel </td>
    2260. 

  2260. <td align="left"> Istvan Fajth </td></tr>
    2261. 

  2261. <tr class="b">
    2262. 

  2262. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15111">HDFS-15111</a> </td>
    2263. 

  2263. <td align="left"> stopStandbyServices() should log which service state it is transitioning from. </td>
    2264. 

  2264. <td align="left">  Major </td>
    2265. 

  2265. <td align="left"> hdfs, logging </td>
    2266. 

  2266. <td align="left"> Konstantin Shvachko </td>
    2267. 

  2267. <td align="left"> Xieming Li </td></tr>
    2268. 

  2268. <tr class="a">
    2269. 

  2269. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15199">HDFS-15199</a> </td>
    2270. 

  2270. <td align="left"> NPE in BlockSender </td>
    2271. 

  2271. <td align="left">  Major </td>
    2272. 

  2272. <td align="left"> . </td>
    2273. 

  2273. <td align="left"> Ayush Saxena </td>
    2274. 

  2274. <td align="left"> Ayush Saxena </td></tr>
    2275. 

  2275. <tr class="b">
    2276. 

  2276. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16891">HADOOP-16891</a> </td>
    2277. 

  2277. <td align="left"> Upgrade jackson-databind to 2.9.10.3 </td>
    2278. 

  2278. <td align="left">  Blocker </td>
    2279. 

  2279. <td align="left"> . </td>
    2280. 

  2280. <td align="left"> Siyao Meng </td>
    2281. 

  2281. <td align="left"> Siyao Meng </td></tr>
    2282. 

  2282. <tr class="a">
    2283. 

  2283. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16840">HADOOP-16840</a> </td>
    2284. 

  2284. <td align="left"> AliyunOSS: getFileStatus throws FileNotFoundException in versioning bucket </td>
    2285. 

  2285. <td align="left">  Major </td>
    2286. 

  2286. <td align="left"> fs/oss </td>
    2287. 

  2287. <td align="left"> wujinhu </td>
    2288. 

  2288. <td align="left"> wujinhu </td></tr>
    2289. 

  2289. <tr class="b">
    2290. 

  2290. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9427">YARN-9427</a> </td>
    2291. 

  2291. <td align="left"> TestContainerSchedulerQueuing.testKillOnlyRequiredOpportunisticContainers fails sporadically </td>
    2292. 

  2292. <td align="left">  Major </td>
    2293. 

  2293. <td align="left"> scheduler, test </td>
    2294. 

  2294. <td align="left"> Prabhu Joseph </td>
    2295. 

  2295. <td align="left"> Ahmed Hussein </td></tr>
    2296. 

  2296. <tr class="a">
    2297. 

  2297. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15216">HDFS-15216</a> </td>
    2298. 

  2298. <td align="left"> Wrong Use Case of -showprogress in fsck </td>
    2299. 

  2299. <td align="left">  Major </td>
    2300. 

  2300. <td align="left"> . </td>
    2301. 

  2301. <td align="left"> Ravuri Sushma sree </td>
    2302. 

  2302. <td align="left"> Ravuri Sushma sree </td></tr>
    2303. 

  2303. <tr class="b">
    2304. 

  2304. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15211">HDFS-15211</a> </td>
    2305. 

  2305. <td align="left"> EC: File write hangs during close in case of Exception during updatePipeline </td>
    2306. 

  2306. <td align="left">  Critical </td>
    2307. 

  2307. <td align="left"> . </td>
    2308. 

  2308. <td align="left"> Ayush Saxena </td>
    2309. 

  2309. <td align="left"> Ayush Saxena </td></tr>
    2310. 

  2310. <tr class="a">
    2311. 

  2311. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15208">HDFS-15208</a> </td>
    2312. 

  2312. <td align="left"> Suppress bogus AbstractWadlGeneratorGrammarGenerator in KMS stderr in hdfs </td>
    2313. 

  2313. <td align="left">  Trivial </td>
    2314. 

  2314. <td align="left"> . </td>
    2315. 

  2315. <td align="left"> Wei-Chiu Chuang </td>
    2316. 

  2316. <td align="left"> Wei-Chiu Chuang </td></tr>
    2317. 

  2317. <tr class="b">
    2318. 

  2318. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15219">HDFS-15219</a> </td>
    2319. 

  2319. <td align="left"> DFS Client will stuck when ResponseProcessor.run throw Error </td>
    2320. 

  2320. <td align="left">  Major </td>
    2321. 

  2321. <td align="left"> hdfs-client </td>
    2322. 

  2322. <td align="left"> zhengchenyu </td>
    2323. 

  2323. <td align="left"> zhengchenyu </td></tr>
    2324. 

  2324. <tr class="a">
    2325. 

  2325. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16949">HADOOP-16949</a> </td>
    2326. 

  2326. <td align="left"> pylint fails in the build environment </td>
    2327. 

  2327. <td align="left">  Critical </td>
    2328. 

  2328. <td align="left"> build </td>
    2329. 

  2329. <td align="left"> Akira Ajisaka </td>
    2330. 

  2330. <td align="left"> Akira Ajisaka </td></tr>
    2331. 

  2331. <tr class="b">
    2332. 

  2332. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-14836">HADOOP-14836</a> </td>
    2333. 

  2333. <td align="left"> Upgrade maven-clean-plugin to 3.1.0 </td>
    2334. 

  2334. <td align="left">  Major </td>
    2335. 

  2335. <td align="left"> build </td>
    2336. 

  2336. <td align="left"> Allen Wittenauer </td>
    2337. 

  2337. <td align="left"> Akira Ajisaka </td></tr>
    2338. 

  2338. <tr class="a">
    2339. 

  2339. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-7272">MAPREDUCE-7272</a> </td>
    2340. 

  2340. <td align="left"> TaskAttemptListenerImpl excessive log messages </td>
    2341. 

  2341. <td align="left">  Major </td>
    2342. 

  2342. <td align="left"> . </td>
    2343. 

  2343. <td align="left"> Ahmed Hussein </td>
    2344. 

  2344. <td align="left"> Ahmed Hussein </td></tr>
    2345. 

  2345. <tr class="b">
    2346. 

  2346. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15283">HDFS-15283</a> </td>
    2347. 

  2347. <td align="left"> Cache pool MAXTTL is not persisted and restored on cluster restart </td>
    2348. 

  2348. <td align="left">  Major </td>
    2349. 

  2349. <td align="left"> namenode </td>
    2350. 

  2350. <td align="left"> Stephen O&#x2019;Donnell </td>
    2351. 

  2351. <td align="left"> Stephen O&#x2019;Donnell </td></tr>
    2352. 

  2352. <tr class="a">
    2353. 

  2353. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16944">HADOOP-16944</a> </td>
    2354. 

  2354. <td align="left"> Use Yetus 0.12.0 in GitHub PR </td>
    2355. 

  2355. <td align="left">  Major </td>
    2356. 

  2356. <td align="left"> build </td>
    2357. 

  2357. <td align="left"> Akira Ajisaka </td>
    2358. 

  2358. <td align="left"> Akira Ajisaka </td></tr>
    2359. 

  2359. <tr class="b">
    2360. 

  2360. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15276">HDFS-15276</a> </td>
    2361. 

  2361. <td align="left"> Concat on INodeRefernce fails with illegal state exception </td>
    2362. 

  2362. <td align="left">  Critical </td>
    2363. 

  2363. <td align="left"> . </td>
    2364. 

  2364. <td align="left"> Hemanth Boyina </td>
    2365. 

  2365. <td align="left"> Hemanth Boyina </td></tr>
    2366. 

  2366. <tr class="a">
    2367. 

  2367. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15281">HDFS-15281</a> </td>
    2368. 

  2368. <td align="left"> ZKFC ignores dfs.namenode.rpc-bind-host and uses dfs.namenode.rpc-address to bind to host address </td>
    2369. 

  2369. <td align="left">  Major </td>
    2370. 

  2370. <td align="left"> ha, namenode </td>
    2371. 

  2371. <td align="left"> Dhiraj Hegde </td>
    2372. 

  2372. <td align="left"> Dhiraj Hegde </td></tr>
    2373. 

  2373. <tr class="b">
    2374. 

  2374. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15297">HDFS-15297</a> </td>
    2375. 

  2375. <td align="left"> TestNNHandlesBlockReportPerStorage::blockReport_02 fails intermittently in trunk </td>
    2376. 

  2376. <td align="left">  Major </td>
    2377. 

  2377. <td align="left"> datanode, test </td>
    2378. 

  2378. <td align="left"> Mingliang Liu </td>
    2379. 

  2379. <td align="left"> Ayush Saxena </td></tr>
    2380. 

  2380. <tr class="a">
    2381. 

  2381. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17014">HADOOP-17014</a> </td>
    2382. 

  2382. <td align="left"> Upgrade jackson-databind to 2.9.10.4 </td>
    2383. 

  2383. <td align="left">  Blocker </td>
    2384. 

  2384. <td align="left"> . </td>
    2385. 

  2385. <td align="left"> Siyao Meng </td>
    2386. 

  2386. <td align="left"> Siyao Meng </td></tr>
    2387. 

  2387. <tr class="b">
    2388. 

  2388. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15286">HDFS-15286</a> </td>
    2389. 

  2389. <td align="left"> Concat on a same files deleting the file </td>
    2390. 

  2390. <td align="left">  Critical </td>
    2391. 

  2391. <td align="left"> . </td>
    2392. 

  2392. <td align="left"> Hemanth Boyina </td>
    2393. 

  2393. <td align="left"> Hemanth Boyina </td></tr>
    2394. 

  2394. <tr class="a">
    2395. 

  2395. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15565">HADOOP-15565</a> </td>
    2396. 

  2396. <td align="left"> ViewFileSystem.close doesn&#x2019;t close child filesystems and causes FileSystem objects leak. </td>
    2397. 

  2397. <td align="left">  Major </td>
    2398. 

  2398. <td align="left"> . </td>
    2399. 

  2399. <td align="left"> Jinglun </td>
    2400. 

  2400. <td align="left"> Jinglun </td></tr>
    2401. 

  2401. <tr class="b">
    2402. 

  2402. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17052">HADOOP-17052</a> </td>
    2403. 

  2403. <td align="left"> NetUtils.connect() throws unchecked exception (UnresolvedAddressException) causing clients to abort </td>
    2404. 

  2404. <td align="left">  Major </td>
    2405. 

  2405. <td align="left"> net </td>
    2406. 

  2406. <td align="left"> Dhiraj Hegde </td>
    2407. 

  2407. <td align="left"> Dhiraj Hegde </td></tr>
    2408. 

  2408. <tr class="a">
    2409. 

  2409. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10347">YARN-10347</a> </td>
    2410. 

  2410. <td align="left"> Fix double locking in CapacityScheduler#reinitialize in branch-3.1 </td>
    2411. 

  2411. <td align="left">  Critical </td>
    2412. 

  2412. <td align="left"> capacity scheduler </td>
    2413. 

  2413. <td align="left"> Masatake Iwasaki </td>
    2414. 

  2414. <td align="left"> Masatake Iwasaki </td></tr>
    2415. 

  2415. </tbody>
    2416. 

  2416. </table></section><section>
    2417. 

  2417. <h3><a name="TESTS:"></a>TESTS:</h3>
    2418. 

  2418. <table border="0" class="bodyTable">
    2419. 

  2419. <thead>
    2420. 

  2420. 

  2421. <tr class="a">
    2422. 

  2422. <th align="left"> JIRA </th>
    2423. 

  2423. <th align="left"> Summary </th>
    2424. 

  2424. <th align="left"> Priority </th>
    2425. 

  2425. <th align="left"> Component </th>
    2426. 

  2426. <th align="left"> Reporter </th>
    2427. 

  2427. <th align="left"> Contributor </th></tr>
    2428. 

  2428. </thead><tbody>
    2429. 

  2429. 

  2430. <tr class="b">
    2431. 

  2431. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10072">YARN-10072</a> </td>
    2432. 

  2432. <td align="left"> TestCSAllocateCustomResource failures </td>
    2433. 

  2433. <td align="left">  Major </td>
    2434. 

  2434. <td align="left"> yarn </td>
    2435. 

  2435. <td align="left"> Jim Brennan </td>
    2436. 

  2436. <td align="left"> Jim Brennan </td></tr>
    2437. 

  2437. <tr class="a">
    2438. 

  2438. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10161">YARN-10161</a> </td>
    2439. 

  2439. <td align="left"> TestRouterWebServicesREST is corrupting STDOUT </td>
    2440. 

  2440. <td align="left">  Minor </td>
    2441. 

  2441. <td align="left"> yarn </td>
    2442. 

  2442. <td align="left"> Jim Brennan </td>
    2443. 

  2443. <td align="left"> Jim Brennan </td></tr>
    2444. 

  2444. <tr class="b">
    2445. 

  2445. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-14206">HADOOP-14206</a> </td>
    2446. 

  2446. <td align="left"> TestSFTPFileSystem#testFileExists failure: Invalid encoding for signature </td>
    2447. 

  2447. <td align="left">  Major </td>
    2448. 

  2448. <td align="left"> fs, test </td>
    2449. 

  2449. <td align="left"> John Zhuge </td>
    2450. 

  2450. <td align="left"> Jim Brennan </td></tr>
    2451. 

  2451. </tbody>
    2452. 

  2452. </table></section><section>
    2453. 

  2453. <h3><a name="SUB-TASKS:"></a>SUB-TASKS:</h3>
    2454. 

  2454. <table border="0" class="bodyTable">
    2455. 

  2455. <thead>
    2456. 

  2456. 

  2457. <tr class="a">
    2458. 

  2458. <th align="left"> JIRA </th>
    2459. 

  2459. <th align="left"> Summary </th>
    2460. 

  2460. <th align="left"> Priority </th>
    2461. 

  2461. <th align="left"> Component </th>
    2462. 

  2462. <th align="left"> Reporter </th>
    2463. 

  2463. <th align="left"> Contributor </th></tr>
    2464. 

  2464. </thead><tbody>
    2465. 

  2465. 

  2466. <tr class="b">
    2467. 

  2467. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15636">HADOOP-15636</a> </td>
    2468. 

  2468. <td align="left"> Add ITestDynamoDBMetadataStore </td>
    2469. 

  2469. <td align="left">  Minor </td>
    2470. 

  2470. <td align="left"> fs/s3, test </td>
    2471. 

  2471. <td align="left"> Sean Mackrory </td>
    2472. 

  2472. <td align="left"> Gabor Bota </td></tr>
    2473. 

  2473. <tr class="a">
    2474. 

  2474. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15787">HADOOP-15787</a> </td>
    2475. 

  2475. <td align="left"> [JDK11] TestIPC.testRTEDuringConnectionSetup fails </td>
    2476. 

  2476. <td align="left">  Major </td>
    2477. 

  2477. <td align="left"> . </td>
    2478. 

  2478. <td align="left"> Akira Ajisaka </td>
    2479. 

  2479. <td align="left"> Zsolt Venczel </td></tr>
    2480. 

  2480. <tr class="b">
    2481. 

  2481. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14262">HDFS-14262</a> </td>
    2482. 

  2482. <td align="left"> [SBN read] Unclear Log.WARN message in GlobalStateIdContext </td>
    2483. 

  2483. <td align="left">  Major </td>
    2484. 

  2484. <td align="left"> hdfs </td>
    2485. 

  2485. <td align="left"> Shweta </td>
    2486. 

  2486. <td align="left"> Shweta </td></tr>
    2487. 

  2487. <tr class="a">
    2488. 

  2488. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14590">HDFS-14590</a> </td>
    2489. 

  2489. <td align="left"> [SBN Read] Add the document link to the top page </td>
    2490. 

  2490. <td align="left">  Major </td>
    2491. 

  2491. <td align="left"> documentation </td>
    2492. 

  2492. <td align="left"> Takanobu Asanuma </td>
    2493. 

  2493. <td align="left"> Takanobu Asanuma </td></tr>
    2494. 

  2494. <tr class="b">
    2495. 

  2495. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9791">YARN-9791</a> </td>
    2496. 

  2496. <td align="left"> Queue Mutation API does not allow to remove a config </td>
    2497. 

  2497. <td align="left">  Major </td>
    2498. 

  2498. <td align="left"> capacity scheduler </td>
    2499. 

  2499. <td align="left"> Prabhu Joseph </td>
    2500. 

  2500. <td align="left"> Prabhu Joseph </td></tr>
    2501. 

  2501. <tr class="a">
    2502. 

  2502. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14822">HDFS-14822</a> </td>
    2503. 

  2503. <td align="left"> [SBN read] Revisit GlobalStateIdContext locking when getting server state id </td>
    2504. 

  2504. <td align="left">  Major </td>
    2505. 

  2505. <td align="left"> hdfs </td>
    2506. 

  2506. <td align="left"> Chen Liang </td>
    2507. 

  2507. <td align="left"> Chen Liang </td></tr>
    2508. 

  2508. <tr class="b">
    2509. 

  2509. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14785">HDFS-14785</a> </td>
    2510. 

  2510. <td align="left"> [SBN read] Change client logging to be less aggressive </td>
    2511. 

  2511. <td align="left">  Major </td>
    2512. 

  2512. <td align="left"> hdfs </td>
    2513. 

  2513. <td align="left"> Chen Liang </td>
    2514. 

  2514. <td align="left"> Chen Liang </td></tr>
    2515. 

  2515. <tr class="a">
    2516. 

  2516. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9864">YARN-9864</a> </td>
    2517. 

  2517. <td align="left"> Format CS Configuration present in Configuration Store </td>
    2518. 

  2518. <td align="left">  Major </td>
    2519. 

  2519. <td align="left"> capacity scheduler </td>
    2520. 

  2520. <td align="left"> Prabhu Joseph </td>
    2521. 

  2521. <td align="left"> Prabhu Joseph </td></tr>
    2522. 

  2522. <tr class="b">
    2523. 

  2523. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9801">YARN-9801</a> </td>
    2524. 

  2524. <td align="left"> SchedConfCli does not work with https mode </td>
    2525. 

  2525. <td align="left">  Major </td>
    2526. 

  2526. <td align="left"> . </td>
    2527. 

  2527. <td align="left"> Prabhu Joseph </td>
    2528. 

  2528. <td align="left"> Prabhu Joseph </td></tr>
    2529. 

  2529. <tr class="a">
    2530. 

  2530. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14858">HDFS-14858</a> </td>
    2531. 

  2531. <td align="left"> [SBN read] Allow configurably enable/disable AlignmentContext on NameNode </td>
    2532. 

  2532. <td align="left">  Major </td>
    2533. 

  2533. <td align="left"> hdfs </td>
    2534. 

  2534. <td align="left"> Chen Liang </td>
    2535. 

  2535. <td align="left"> Chen Liang </td></tr>
    2536. 

  2536. <tr class="b">
    2537. 

  2537. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-12979">HDFS-12979</a> </td>
    2538. 

  2538. <td align="left"> StandbyNode should upload FsImage to ObserverNode after checkpointing. </td>
    2539. 

  2539. <td align="left">  Major </td>
    2540. 

  2540. <td align="left"> hdfs </td>
    2541. 

  2541. <td align="left"> Konstantin Shvachko </td>
    2542. 

  2542. <td align="left"> Chen Liang </td></tr>
    2543. 

  2543. <tr class="a">
    2544. 

  2544. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9873">YARN-9873</a> </td>
    2545. 

  2545. <td align="left"> Mutation API Config Change need to update Version Number </td>
    2546. 

  2546. <td align="left">  Major </td>
    2547. 

  2547. <td align="left"> . </td>
    2548. 

  2548. <td align="left"> Prabhu Joseph </td>
    2549. 

  2549. <td align="left"> Prabhu Joseph </td></tr>
    2550. 

  2550. <tr class="b">
    2551. 

  2551. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14162">HDFS-14162</a> </td>
    2552. 

  2552. <td align="left"> Balancer should work with ObserverNode </td>
    2553. 

  2553. <td align="left">  Major </td>
    2554. 

  2554. <td align="left"> . </td>
    2555. 

  2555. <td align="left"> Konstantin Shvachko </td>
    2556. 

  2556. <td align="left"> Erik Krogen </td></tr>
    2557. 

  2557. <tr class="a">
    2558. 

  2558. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9773">YARN-9773</a> </td>
    2559. 

  2559. <td align="left"> Add QueueMetrics for Custom Resources </td>
    2560. 

  2560. <td align="left">  Major </td>
    2561. 

  2561. <td align="left"> . </td>
    2562. 

  2562. <td align="left"> Manikandan R </td>
    2563. 

  2563. <td align="left"> Manikandan R </td></tr>
    2564. 

  2564. <tr class="b">
    2565. 

  2565. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16598">HADOOP-16598</a> </td>
    2566. 

  2566. <td align="left"> Backport &#x201c;HADOOP-16558 [COMMON+HDFS] use protobuf-maven-plugin to generate protobuf classes&#x201d; to all active branches </td>
    2567. 

  2567. <td align="left">  Major </td>
    2568. 

  2568. <td align="left"> common </td>
    2569. 

  2569. <td align="left"> Duo Zhang </td>
    2570. 

  2570. <td align="left"> Duo Zhang </td></tr>
    2571. 

  2571. <tr class="a">
    2572. 

  2572. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9950">YARN-9950</a> </td>
    2573. 

  2573. <td align="left"> Unset Ordering Policy of Leaf/Parent queue converted from Parent/Leaf queue respectively </td>
    2574. 

  2574. <td align="left">  Major </td>
    2575. 

  2575. <td align="left"> capacity scheduler </td>
    2576. 

  2576. <td align="left"> Prabhu Joseph </td>
    2577. 

  2577. <td align="left"> Prabhu Joseph </td></tr>
    2578. 

  2578. <tr class="b">
    2579. 

  2579. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9900">YARN-9900</a> </td>
    2580. 

  2580. <td align="left"> Revert to previous state when Invalid Config is applied and Refresh Support in SchedulerConfig Format </td>
    2581. 

  2581. <td align="left">  Major </td>
    2582. 

  2582. <td align="left"> capacity scheduler </td>
    2583. 

  2583. <td align="left"> Prabhu Joseph </td>
    2584. 

  2584. <td align="left"> Prabhu Joseph </td></tr>
    2585. 

  2585. <tr class="a">
    2586. 

  2586. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16610">HADOOP-16610</a> </td>
    2587. 

  2587. <td align="left"> Upgrade to yetus 0.11.1 and use emoji vote on github pre commit </td>
    2588. 

  2588. <td align="left">  Major </td>
    2589. 

  2589. <td align="left"> build </td>
    2590. 

  2590. <td align="left"> Duo Zhang </td>
    2591. 

  2591. <td align="left"> Duo Zhang </td></tr>
    2592. 

  2592. <tr class="b">
    2593. 

  2593. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9909">YARN-9909</a> </td>
    2594. 

  2594. <td align="left"> Offline format of YarnConfigurationStore </td>
    2595. 

  2595. <td align="left">  Major </td>
    2596. 

  2596. <td align="left"> capacity scheduler </td>
    2597. 

  2597. <td align="left"> Prabhu Joseph </td>
    2598. 

  2598. <td align="left"> Prabhu Joseph </td></tr>
    2599. 

  2599. <tr class="a">
    2600. 

  2600. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9836">YARN-9836</a> </td>
    2601. 

  2601. <td align="left"> General usability improvements in showSimulationTrace.html </td>
    2602. 

  2602. <td align="left">  Minor </td>
    2603. 

  2603. <td align="left"> scheduler-load-simulator </td>
    2604. 

  2604. <td align="left"> Adam Antal </td>
    2605. 

  2605. <td align="left"> Adam Antal </td></tr>
    2606. 

  2606. <tr class="b">
    2607. 

  2607. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16758">HADOOP-16758</a> </td>
    2608. 

  2608. <td align="left"> Refine testing.md to tell user better how to use auth-keys.xml </td>
    2609. 

  2609. <td align="left">  Minor </td>
    2610. 

  2610. <td align="left"> fs/s3 </td>
    2611. 

  2611. <td align="left"> Mingliang Liu </td>
    2612. 

  2612. <td align="left"> Mingliang Liu </td></tr>
    2613. 

  2613. <tr class="a">
    2614. 

  2614. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16609">HADOOP-16609</a> </td>
    2615. 

  2615. <td align="left"> Add Jenkinsfile for all active branches </td>
    2616. 

  2616. <td align="left">  Major </td>
    2617. 

  2617. <td align="left"> build </td>
    2618. 

  2618. <td align="left"> Duo Zhang </td>
    2619. 

  2619. <td align="left"> Akira Ajisaka </td></tr>
    2620. 

  2620. <tr class="b">
    2621. 

  2621. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10022">YARN-10022</a> </td>
    2622. 

  2622. <td align="left"> Create RM Rest API to validate a CapacityScheduler Configuration </td>
    2623. 

  2623. <td align="left">  Major </td>
    2624. 

  2624. <td align="left"> . </td>
    2625. 

  2625. <td align="left"> Kinga Marton </td>
    2626. 

  2626. <td align="left"> Kinga Marton </td></tr>
    2627. 

  2627. <tr class="a">
    2628. 

  2628. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15173">HDFS-15173</a> </td>
    2629. 

  2629. <td align="left"> RBF: Delete repeated configuration &#x2018;dfs.federation.router.metrics.enable&#x2019; </td>
    2630. 

  2630. <td align="left">  Minor </td>
    2631. 

  2631. <td align="left"> documentation, rbf </td>
    2632. 

  2632. <td align="left"> panlijie </td>
    2633. 

  2633. <td align="left"> panlijie </td></tr>
    2634. 

  2634. <tr class="b">
    2635. 

  2635. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10139">YARN-10139</a> </td>
    2636. 

  2636. <td align="left"> ValidateAndGetSchedulerConfiguration API fails when cluster max allocation &gt; default 8GB </td>
    2637. 

  2637. <td align="left">  Major </td>
    2638. 

  2638. <td align="left"> . </td>
    2639. 

  2639. <td align="left"> Prabhu Joseph </td>
    2640. 

  2640. <td align="left"> Prabhu Joseph </td></tr>
    2641. 

  2641. <tr class="a">
    2642. 

  2642. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14731">HDFS-14731</a> </td>
    2643. 

  2643. <td align="left"> [FGL] Remove redundant locking on NameNode. </td>
    2644. 

  2644. <td align="left">  Major </td>
    2645. 

  2645. <td align="left"> namenode </td>
    2646. 

  2646. <td align="left"> Konstantin Shvachko </td>
    2647. 

  2647. <td align="left"> Konstantin Shvachko </td></tr>
    2648. 

  2648. <tr class="b">
    2649. 

  2649. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-14918">HADOOP-14918</a> </td>
    2650. 

  2650. <td align="left"> Remove the Local Dynamo DB test option </td>
    2651. 

  2651. <td align="left">  Major </td>
    2652. 

  2652. <td align="left"> fs/s3 </td>
    2653. 

  2653. <td align="left"> Steve Loughran </td>
    2654. 

  2654. <td align="left"> Gabor Bota </td></tr>
    2655. 

  2655. <tr class="a">
    2656. 

  2656. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15305">HDFS-15305</a> </td>
    2657. 

  2657. <td align="left"> Extend ViewFS and provide ViewFSOverloadScheme implementation with scheme configurable. </td>
    2658. 

  2658. <td align="left">  Major </td>
    2659. 

  2659. <td align="left"> fs, hadoop-client, hdfs-client, viewfs </td>
    2660. 

  2660. <td align="left"> Uma Maheswara Rao G </td>
    2661. 

  2661. <td align="left"> Uma Maheswara Rao G </td></tr>
    2662. 

  2662. </tbody>
    2663. 

  2663. </table></section><section>
    2664. 

  2664. <h3><a name="OTHER:"></a>OTHER:</h3>
    2665. 

  2665. <table border="0" class="bodyTable">
    2666. 

  2666. <thead>
    2667. 

  2667. 

  2668. <tr class="a">
    2669. 

  2669. <th align="left"> JIRA </th>
    2670. 

  2670. <th align="left"> Summary </th>
    2671. 

  2671. <th align="left"> Priority </th>
    2672. 

  2672. <th align="left"> Component </th>
    2673. 

  2673. <th align="left"> Reporter </th>
    2674. 

  2674. <th align="left"> Contributor </th></tr>
    2675. 

  2675. </thead><tbody>
    2676. 

  2676. 

  2677. <tr class="b">
    2678. 

  2678. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-8016">YARN-8016</a> </td>
    2679. 

  2679. <td align="left"> Refine PlacementRule interface and add a app-name queue mapping rule as an example </td>
    2680. 

  2680. <td align="left">  Major </td>
    2681. 

  2681. <td align="left"> . </td>
    2682. 

  2682. <td align="left"> Zian Chen </td>
    2683. 

  2683. <td align="left"> Zian Chen </td></tr>
    2684. 

  2684. <tr class="a">
    2685. 

  2685. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16491">HADOOP-16491</a> </td>
    2686. 

  2686. <td align="left"> Upgrade jetty version to 9.3.27 </td>
    2687. 

  2687. <td align="left">  Major </td>
    2688. 

  2688. <td align="left"> . </td>
    2689. 

  2689. <td align="left"> Hrishikesh Gadre </td>
    2690. 

  2690. <td align="left"> Hrishikesh Gadre </td></tr>
    2691. 

  2691. <tr class="b">
    2692. 

  2692. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16542">HADOOP-16542</a> </td>
    2693. 

  2693. <td align="left"> Update commons-beanutils version to 1.9.4 </td>
    2694. 

  2694. <td align="left">  Major </td>
    2695. 

  2695. <td align="left"> . </td>
    2696. 

  2696. <td align="left"> Wei-Chiu Chuang </td>
    2697. 

  2697. <td align="left"> Kevin Su </td></tr>
    2698. 

  2698. <tr class="a">
    2699. 

  2699. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16551">HADOOP-16551</a> </td>
    2700. 

  2700. <td align="left"> The changelog*.md seems not generated when create-release </td>
    2701. 

  2701. <td align="left">  Blocker </td>
    2702. 

  2702. <td align="left"> . </td>
    2703. 

  2703. <td align="left"> Zhankun Tang </td>
    2704. 

  2704. <td align="left">  </td></tr>
    2705. 

  2705. <tr class="b">
    2706. 

  2706. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9730">YARN-9730</a> </td>
    2707. 

  2707. <td align="left"> Support forcing configured partitions to be exclusive based on app node label </td>
    2708. 

  2708. <td align="left">  Major </td>
    2709. 

  2709. <td align="left"> . </td>
    2710. 

  2710. <td align="left"> Jonathan Hung </td>
    2711. 

  2711. <td align="left"> Jonathan Hung </td></tr>
    2712. 

  2712. <tr class="a">
    2713. 

  2713. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14959">HDFS-14959</a> </td>
    2714. 

  2714. <td align="left"> [SBNN read] access time should be turned off </td>
    2715. 

  2715. <td align="left">  Major </td>
    2716. 

  2716. <td align="left"> documentation </td>
    2717. 

  2717. <td align="left"> Wei-Chiu Chuang </td>
    2718. 

  2718. <td align="left"> Chao Sun </td></tr>
    2719. 

  2719. <tr class="b">
    2720. 

  2720. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16784">HADOOP-16784</a> </td>
    2721. 

  2721. <td align="left"> Update the year to 2020 </td>
    2722. 

  2722. <td align="left">  Major </td>
    2723. 

  2723. <td align="left"> . </td>
    2724. 

  2724. <td align="left"> Ayush Saxena </td>
    2725. 

  2725. <td align="left"> Ayush Saxena </td></tr>
    2726. 

  2726. <tr class="a">
    2727. 

  2727. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16871">HADOOP-16871</a> </td>
    2728. 

  2728. <td align="left"> Upgrade Netty version to 4.1.45.Final to handle CVE-2019-20444,CVE-2019-16869 </td>
    2729. 

  2729. <td align="left">  Major </td>
    2730. 

  2730. <td align="left"> . </td>
    2731. 

  2731. <td align="left"> Aray Chenchu Sukesh </td>
    2732. 

  2732. <td align="left"> Aray Chenchu Sukesh </td></tr>
    2733. 

  2733. <tr class="b">
    2734. 

  2734. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16982">HADOOP-16982</a> </td>
    2735. 

  2735. <td align="left"> Update Netty to 4.1.48.Final </td>
    2736. 

  2736. <td align="left">  Blocker </td>
    2737. 

  2737. <td align="left"> . </td>
    2738. 

  2738. <td align="left"> Wei-Chiu Chuang </td>
    2739. 

  2739. <td align="left"> Lisheng Sun </td></tr>
    2740. 

  2740. </tbody>
    2741. 

  2741. </table></section></section>
    2742. 

  2742.       </div>
    2743. 

  2743.     </div>
    2744. 

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