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  252.                        <h5>MapReduce REST APIs</h5>
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  261.                        <h5>YARN</h5>
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    297. 

  297.                   <a href="../../../../hadoop-yarn/hadoop-yarn-site/TimelineServiceV2.html">Timeline Service V.2</a>
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  387.                        <h5>Hadoop Compatible File Systems</h5>
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  462.                        <h5>Reference</h5>
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  465.                   <a href="../../../../hadoop-project-dist/hadoop-common/release/">Changelog and Release Notes</a>
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  477.                        <h5>Configuration</h5>
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  483.                   <a href="../../../../hadoop-project-dist/hadoop-hdfs/hdfs-default.xml">hdfs-default.xml</a>
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  486.                   <a href="../../../../hadoop-project-dist/hadoop-hdfs-rbf/hdfs-rbf-default.xml">hdfs-rbf-default.xml</a>
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    489. 

  489.                   <a href="../../../../hadoop-mapreduce-client/hadoop-mapreduce-client-core/mapred-default.xml">mapred-default.xml</a>
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    492. 

  492.                   <a href="../../../../hadoop-yarn/hadoop-yarn-common/yarn-default.xml">yarn-default.xml</a>
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    495. 

  495.                   <a href="../../../../hadoop-kms/kms-default.html">kms-default.xml</a>
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  509.     </div>
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  516. # regarding copyright ownership.  The ASF licenses this file
    517. 

  517. # to you under the Apache License, Version 2.0 (the
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  528. -->
    529. 

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

  530. <h2><a name="Release_0.18.3_-_2009-01-29"></a>Release 0.18.3 - 2009-01-29</h2><section>
    531. 

  531. <h3><a name="INCOMPATIBLE_CHANGES:"></a>INCOMPATIBLE CHANGES:</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/HADOOP-4061">HADOOP-4061</a> </td>
    546. 

  546. <td align="left"> Large number of decommission freezes the Namenode </td>
    547. 

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

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

  549. <td align="left"> Koji Noguchi </td>
    550. 

  550. <td align="left"> Tsz Wo Nicholas Sze </td></tr>
    551. 

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

  552. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4659">HADOOP-4659</a> </td>
    553. 

  553. <td align="left"> Root cause of connection failure is being lost to code that uses it for delaying startup </td>
    554. 

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

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

  556. <td align="left"> Steve Loughran </td>
    557. 

  557. <td align="left"> Steve Loughran </td></tr>
    558. 

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

  559. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4997">HADOOP-4997</a> </td>
    560. 

  560. <td align="left"> workaround for tmp file handling on DataNodes in 0.18 (HADOOP-4663) </td>
    561. 

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

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

  563. <td align="left"> Raghu Angadi </td>
    564. 

  564. <td align="left"> Raghu Angadi </td></tr>
    565. 

  565. </tbody>
    566. 

  566. </table></section><section>
    567. 

  567. <h3><a name="IMPROVEMENTS:"></a>IMPROVEMENTS:</h3>
    568. 

  568. <table border="0" class="bodyTable">
    569. 

  569. <thead>
    570. 

  570. 

  571. <tr class="a">
    572. 

  572. <th align="left"> JIRA </th>
    573. 

  573. <th align="left"> Summary </th>
    574. 

  574. <th align="left"> Priority </th>
    575. 

  575. <th align="left"> Component </th>
    576. 

  576. <th align="left"> Reporter </th>
    577. 

  577. <th align="left"> Contributor </th></tr>
    578. 

  578. </thead><tbody>
    579. 

  579. 

  580. <tr class="b">
    581. 

  581. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-3780">HADOOP-3780</a> </td>
    582. 

  582. <td align="left"> JobTracker should synchronously resolve the tasktracker&#x2019;s network location when the tracker registers </td>
    583. 

  583. <td align="left">  Major </td>
    584. 

  584. <td align="left"> . </td>
    585. 

  585. <td align="left"> Amar Kamat </td>
    586. 

  586. <td align="left"> Amar Kamat </td></tr>
    587. 

  587. </tbody>
    588. 

  588. </table></section><section>
    589. 

  589. <h3><a name="BUG_FIXES:"></a>BUG FIXES:</h3>
    590. 

  590. <table border="0" class="bodyTable">
    591. 

  591. <thead>
    592. 

  592. 

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

  594. <th align="left"> JIRA </th>
    595. 

  595. <th align="left"> Summary </th>
    596. 

  596. <th align="left"> Priority </th>
    597. 

  597. <th align="left"> Component </th>
    598. 

  598. <th align="left"> Reporter </th>
    599. 

  599. <th align="left"> Contributor </th></tr>
    600. 

  600. </thead><tbody>
    601. 

  601. 

  602. <tr class="b">
    603. 

  603. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4257">HADOOP-4257</a> </td>
    604. 

  604. <td align="left"> TestLeaseRecovery2.testBlockSynchronization failing. </td>
    605. 

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

  606. <td align="left"> test </td>
    607. 

  607. <td align="left"> Vinod Kumar Vavilapalli </td>
    608. 

  608. <td align="left"> Tsz Wo Nicholas Sze </td></tr>
    609. 

  609. <tr class="a">
    610. 

  610. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4499">HADOOP-4499</a> </td>
    611. 

  611. <td align="left"> DFSClient should invoke checksumOk only once. </td>
    612. 

  612. <td align="left">  Blocker </td>
    613. 

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

  614. <td align="left"> Raghu Angadi </td>
    615. 

  615. <td align="left"> Raghu Angadi </td></tr>
    616. 

  616. <tr class="b">
    617. 

  617. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4597">HADOOP-4597</a> </td>
    618. 

  618. <td align="left"> Under-replicated blocks are not calculated if the name-node is forced out of safe-mode. </td>
    619. 

  619. <td align="left">  Blocker </td>
    620. 

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

  621. <td align="left"> Konstantin Shvachko </td>
    622. 

  622. <td align="left"> Konstantin Shvachko </td></tr>
    623. 

  623. <tr class="a">
    624. 

  624. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4610">HADOOP-4610</a> </td>
    625. 

  625. <td align="left"> Always calculate mis-replicated blocks when safe-mode is turned off. </td>
    626. 

  626. <td align="left">  Major </td>
    627. 

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

  628. <td align="left"> Konstantin Shvachko </td>
    629. 

  629. <td align="left"> Konstantin Shvachko </td></tr>
    630. 

  630. <tr class="b">
    631. 

  631. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-3121">HADOOP-3121</a> </td>
    632. 

  632. <td align="left"> dfs -lsr fail with &quot;Could not get listing &quot; </td>
    633. 

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

  634. <td align="left"> fs </td>
    635. 

  635. <td align="left"> Koji Noguchi </td>
    636. 

  636. <td align="left"> Tsz Wo Nicholas Sze </td></tr>
    637. 

  637. <tr class="a">
    638. 

  638. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-3883">HADOOP-3883</a> </td>
    639. 

  639. <td align="left"> TestFileCreation fails once in a while </td>
    640. 

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

  641. <td align="left"> test </td>
    642. 

  642. <td align="left"> Lohit Vijayarenu </td>
    643. 

  643. <td align="left"> Tsz Wo Nicholas Sze </td></tr>
    644. 

  644. <tr class="b">
    645. 

  645. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4556">HADOOP-4556</a> </td>
    646. 

  646. <td align="left"> Block went missing </td>
    647. 

  647. <td align="left">  Major </td>
    648. 

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

  649. <td align="left"> Robert Chansler </td>
    650. 

  650. <td align="left"> Hairong Kuang </td></tr>
    651. 

  651. <tr class="a">
    652. 

  652. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4643">HADOOP-4643</a> </td>
    653. 

  653. <td align="left"> NameNode should exclude excessive replicas when counting live replicas for a block </td>
    654. 

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

  655. <td align="left"> . </td>
    656. 

  656. <td align="left"> Hairong Kuang </td>
    657. 

  657. <td align="left"> Hairong Kuang </td></tr>
    658. 

  658. <tr class="b">
    659. 

  659. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4703">HADOOP-4703</a> </td>
    660. 

  660. <td align="left"> DataNode.createInterDataNodeProtocolProxy should not wait for proxy forever while recovering lease </td>
    661. 

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

  662. <td align="left"> . </td>
    663. 

  663. <td align="left"> Hairong Kuang </td>
    664. 

  664. <td align="left"> Tsz Wo Nicholas Sze </td></tr>
    665. 

  665. <tr class="a">
    666. 

  666. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4647">HADOOP-4647</a> </td>
    667. 

  667. <td align="left"> NamenodeFsck creates a new DFSClient but never closes it </td>
    668. 

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

  669. <td align="left"> . </td>
    670. 

  670. <td align="left"> Tsz Wo Nicholas Sze </td>
    671. 

  671. <td align="left"> Tsz Wo Nicholas Sze </td></tr>
    672. 

  672. <tr class="b">
    673. 

  673. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4616">HADOOP-4616</a> </td>
    674. 

  674. <td align="left"> assertion makes fuse-dfs exit when reading incomplete data </td>
    675. 

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

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

  677. <td align="left"> Marc-Olivier Fleury </td>
    678. 

  678. <td align="left"> Pete Wyckoff </td></tr>
    679. 

  679. <tr class="a">
    680. 

  680. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4614">HADOOP-4614</a> </td>
    681. 

  681. <td align="left"> &#x201c;Too many open files&#x201d; error while processing a large gzip file </td>
    682. 

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

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

  684. <td align="left"> Abdul Qadeer </td>
    685. 

  685. <td align="left"> Yuri Pradkin </td></tr>
    686. 

  686. <tr class="b">
    687. 

  687. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4542">HADOOP-4542</a> </td>
    688. 

  688. <td align="left"> Fault in TestDistributedUpgrade </td>
    689. 

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

  690. <td align="left"> test </td>
    691. 

  691. <td align="left"> Robert Chansler </td>
    692. 

  692. <td align="left"> Raghu Angadi </td></tr>
    693. 

  693. <tr class="a">
    694. 

  694. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4713">HADOOP-4713</a> </td>
    695. 

  695. <td align="left"> librecordio does not scale to large records </td>
    696. 

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

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

  698. <td align="left"> Christian Kunz </td>
    699. 

  699. <td align="left"> Christian Kunz </td></tr>
    700. 

  700. <tr class="b">
    701. 

  701. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4635">HADOOP-4635</a> </td>
    702. 

  702. <td align="left"> Memory leak ? </td>
    703. 

  703. <td align="left">  Blocker </td>
    704. 

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

  705. <td align="left"> Marc-Olivier Fleury </td>
    706. 

  706. <td align="left"> Pete Wyckoff </td></tr>
    707. 

  707. <tr class="a">
    708. 

  708. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4714">HADOOP-4714</a> </td>
    709. 

  709. <td align="left"> map tasks timing out during merge phase </td>
    710. 

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

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

  712. <td align="left"> Christian Kunz </td>
    713. 

  713. <td align="left"> Jothi Padmanabhan </td></tr>
    714. 

  714. <tr class="b">
    715. 

  715. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4726">HADOOP-4726</a> </td>
    716. 

  716. <td align="left"> documentation typos: &#x201c;the the&#x201d; </td>
    717. 

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

  718. <td align="left"> documentation </td>
    719. 

  719. <td align="left"> Tsz Wo Nicholas Sze </td>
    720. 

  720. <td align="left"> Edward J. Yoon </td></tr>
    721. 

  721. <tr class="a">
    722. 

  722. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4679">HADOOP-4679</a> </td>
    723. 

  723. <td align="left"> Datanode prints tons of log messages: Waiting for threadgroup to exit, active theads is XX </td>
    724. 

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

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

  726. <td align="left"> Hairong Kuang </td>
    727. 

  727. <td align="left"> Hairong Kuang </td></tr>
    728. 

  728. <tr class="b">
    729. 

  729. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4734">HADOOP-4734</a> </td>
    730. 

  730. <td align="left"> Some lease recovery codes in 0.19 or trunk should also be committed in 0.18. </td>
    731. 

  731. <td align="left">  Blocker </td>
    732. 

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

  733. <td align="left"> Tsz Wo Nicholas Sze </td>
    734. 

  734. <td align="left"> Tsz Wo Nicholas Sze </td></tr>
    735. 

  735. <tr class="a">
    736. 

  736. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4746">HADOOP-4746</a> </td>
    737. 

  737. <td align="left"> Job output directory should be normalized </td>
    738. 

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

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

  740. <td align="left"> Hairong Kuang </td>
    741. 

  741. <td align="left"> Hairong Kuang </td></tr>
    742. 

  742. <tr class="b">
    743. 

  743. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4654">HADOOP-4654</a> </td>
    744. 

  744. <td align="left"> remove temporary output directory of failed tasks </td>
    745. 

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

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

  747. <td align="left"> Christian Kunz </td>
    748. 

  748. <td align="left"> Amareshwari Sriramadasu </td></tr>
    749. 

  749. <tr class="a">
    750. 

  750. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4717">HADOOP-4717</a> </td>
    751. 

  751. <td align="left"> Removal of default port# in NameNode.getUri() cause a map/reduce job failed to prompt temporay output </td>
    752. 

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

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

  754. <td align="left"> Hairong Kuang </td>
    755. 

  755. <td align="left"> Hairong Kuang </td></tr>
    756. 

  756. <tr class="b">
    757. 

  757. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4778">HADOOP-4778</a> </td>
    758. 

  758. <td align="left"> Check for zero size block meta file when updating a block. </td>
    759. 

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

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

  761. <td align="left"> Tsz Wo Nicholas Sze </td>
    762. 

  762. <td align="left"> Tsz Wo Nicholas Sze </td></tr>
    763. 

  763. <tr class="a">
    764. 

  764. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4742">HADOOP-4742</a> </td>
    765. 

  765. <td align="left"> Mistake delete replica in hadoop 0.18.1 </td>
    766. 

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

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

  768. <td align="left"> Wang Xu </td>
    769. 

  769. <td align="left"> Wang Xu </td></tr>
    770. 

  770. <tr class="b">
    771. 

  771. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4702">HADOOP-4702</a> </td>
    772. 

  772. <td align="left"> Failed block replication leaves an incomplete block in receiver&#x2019;s tmp data directory </td>
    773. 

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

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

  775. <td align="left"> Hairong Kuang </td>
    776. 

  776. <td align="left"> Hairong Kuang </td></tr>
    777. 

  777. <tr class="a">
    778. 

  778. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4613">HADOOP-4613</a> </td>
    779. 

  779. <td align="left"> browseBlock.jsp does not generate &#x201c;genstamp&#x201d; property. </td>
    780. 

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

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

  782. <td align="left"> Konstantin Shvachko </td>
    783. 

  783. <td align="left"> Johan Oskarsson </td></tr>
    784. 

  784. <tr class="b">
    785. 

  785. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4806">HADOOP-4806</a> </td>
    786. 

  786. <td align="left"> HDFS rename does not work correctly if src contains Java regular expression special characters </td>
    787. 

  787. <td align="left">  Blocker </td>
    788. 

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

  789. <td align="left"> Tsz Wo Nicholas Sze </td>
    790. 

  790. <td align="left"> Tsz Wo Nicholas Sze </td></tr>
    791. 

  791. <tr class="a">
    792. 

  792. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4795">HADOOP-4795</a> </td>
    793. 

  793. <td align="left"> Lease monitor may get into an infinite loop </td>
    794. 

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

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

  796. <td align="left"> Tsz Wo Nicholas Sze </td>
    797. 

  797. <td align="left"> Tsz Wo Nicholas Sze </td></tr>
    798. 

  798. <tr class="b">
    799. 

  799. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4822">HADOOP-4822</a> </td>
    800. 

  800. <td align="left"> 0.18 cannot be compiled in Java 5. </td>
    801. 

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

  802. <td align="left"> util </td>
    803. 

  803. <td align="left"> Tsz Wo Nicholas Sze </td>
    804. 

  804. <td align="left">  </td></tr>
    805. 

  805. <tr class="a">
    806. 

  806. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4620">HADOOP-4620</a> </td>
    807. 

  807. <td align="left"> Streaming mapper never completes if the mapper does not write to stdout </td>
    808. 

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

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

  810. <td align="left"> Runping Qi </td>
    811. 

  811. <td align="left"> Ravi Gummadi </td></tr>
    812. 

  812. <tr class="b">
    813. 

  813. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4810">HADOOP-4810</a> </td>
    814. 

  814. <td align="left"> Data lost at cluster startup time </td>
    815. 

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

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

  817. <td align="left"> Hairong Kuang </td>
    818. 

  818. <td align="left"> Hairong Kuang </td></tr>
    819. 

  819. <tr class="a">
    820. 

  820. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4797">HADOOP-4797</a> </td>
    821. 

  821. <td align="left"> RPC Server can leave a lot of direct buffers </td>
    822. 

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

  823. <td align="left"> ipc </td>
    824. 

  824. <td align="left"> Raghu Angadi </td>
    825. 

  825. <td align="left"> Raghu Angadi </td></tr>
    826. 

  826. <tr class="b">
    827. 

  827. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4840">HADOOP-4840</a> </td>
    828. 

  828. <td align="left"> TestNodeCount sometimes fails with NullPointerException </td>
    829. 

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

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

  831. <td align="left"> Hairong Kuang </td>
    832. 

  832. <td align="left"> Hairong Kuang </td></tr>
    833. 

  833. <tr class="a">
    834. 

  834. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4904">HADOOP-4904</a> </td>
    835. 

  835. <td align="left"> Deadlock while leaving safe mode. </td>
    836. 

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

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

  838. <td align="left"> Konstantin Shvachko </td>
    839. 

  839. <td align="left"> Konstantin Shvachko </td></tr>
    840. 

  840. <tr class="b">
    841. 

  841. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4919">HADOOP-4919</a> </td>
    842. 

  842. <td align="left"> [HOD] Provide execute access to JT history directory path for group </td>
    843. 

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

  844. <td align="left"> contrib/hod </td>
    845. 

  845. <td align="left"> Hemanth Yamijala </td>
    846. 

  846. <td align="left"> Peeyush Bishnoi </td></tr>
    847. 

  847. <tr class="a">
    848. 

  848. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1980">HADOOP-1980</a> </td>
    849. 

  849. <td align="left"> &#x2018;dfsadmin -safemode enter&#x2019; should prevent the namenode from leaving safemode automatically after startup </td>
    850. 

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

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

  852. <td align="left"> Koji Noguchi </td>
    853. 

  853. <td align="left"> Konstantin Shvachko </td></tr>
    854. 

  854. <tr class="b">
    855. 

  855. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4924">HADOOP-4924</a> </td>
    856. 

  856. <td align="left"> Race condition in re-init of TaskTracker </td>
    857. 

  857. <td align="left">  Blocker </td>
    858. 

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

  859. <td align="left"> Devaraj Das </td>
    860. 

  860. <td align="left"> Devaraj Das </td></tr>
    861. 

  861. <tr class="a">
    862. 

  862. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4935">HADOOP-4935</a> </td>
    863. 

  863. <td align="left"> Manual leaving of safe mode may lead to data lost </td>
    864. 

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

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

  866. <td align="left"> Hairong Kuang </td>
    867. 

  867. <td align="left"> Konstantin Shvachko </td></tr>
    868. 

  868. <tr class="b">
    869. 

  869. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4951">HADOOP-4951</a> </td>
    870. 

  870. <td align="left"> Lease monitor does not own the LeaseManager lock in changing leases. </td>
    871. 

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

  872. <td align="left"> . </td>
    873. 

  873. <td align="left"> Tsz Wo Nicholas Sze </td>
    874. 

  874. <td align="left"> Tsz Wo Nicholas Sze </td></tr>
    875. 

  875. <tr class="a">
    876. 

  876. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4961">HADOOP-4961</a> </td>
    877. 

  877. <td align="left"> ConcurrentModificationException in lease recovery of empty files. </td>
    878. 

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

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

  880. <td align="left"> Konstantin Shvachko </td>
    881. 

  881. <td align="left"> Konstantin Shvachko </td></tr>
    882. 

  882. <tr class="b">
    883. 

  883. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4971">HADOOP-4971</a> </td>
    884. 

  884. <td align="left"> Block report times from datanodes could converge to same time. </td>
    885. 

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

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

  887. <td align="left"> Raghu Angadi </td>
    888. 

  888. <td align="left"> Raghu Angadi </td></tr>
    889. 

  889. <tr class="a">
    890. 

  890. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4910">HADOOP-4910</a> </td>
    891. 

  891. <td align="left"> NameNode should exclude corrupt replicas when choosing excessive replicas to delete </td>
    892. 

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

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

  894. <td align="left"> Hairong Kuang </td>
    895. 

  895. <td align="left"> Hairong Kuang </td></tr>
    896. 

  896. <tr class="b">
    897. 

  897. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5077">HADOOP-5077</a> </td>
    898. 

  898. <td align="left"> JavaDoc errors in 0.18.3 </td>
    899. 

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

  900. <td align="left"> util </td>
    901. 

  901. <td align="left"> Raghu Angadi </td>
    902. 

  902. <td align="left"> Raghu Angadi </td></tr>
    903. 

  903. <tr class="a">
    904. 

  904. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4983">HADOOP-4983</a> </td>
    905. 

  905. <td align="left"> Job counters sometimes go down as tasks run without task failures </td>
    906. 

  906. <td align="left">  Critical </td>
    907. 

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

  908. <td align="left"> Owen O&#x2019;Malley </td>
    909. 

  909. <td align="left"> Amareshwari Sriramadasu </td></tr>
    910. 

  910. </tbody>
    911. 

  911. </table></section><section>
    912. 

  912. <h3><a name="SUB-TASKS:"></a>SUB-TASKS:</h3>
    913. 

  913. <table border="0" class="bodyTable">
    914. 

  914. <thead>
    915. 

  915. 

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

  917. <th align="left"> JIRA </th>
    918. 

  918. <th align="left"> Summary </th>
    919. 

  919. <th align="left"> Priority </th>
    920. 

  920. <th align="left"> Component </th>
    921. 

  921. <th align="left"> Reporter </th>
    922. 

  922. <th align="left"> Contributor </th></tr>
    923. 

  923. </thead><tbody>
    924. 

  924. 

  925. <tr class="b">
    926. 

  926. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4823">HADOOP-4823</a> </td>
    927. 

  927. <td align="left"> Should not use java.util.NavigableMap in 0.18 </td>
    928. 

  928. <td align="left">  Major </td>
    929. 

  929. <td align="left"> util </td>
    930. 

  930. <td align="left"> Tsz Wo Nicholas Sze </td>
    931. 

  931. <td align="left"> Tsz Wo Nicholas Sze </td></tr>
    932. 

  932. <tr class="a">
    933. 

  933. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4824">HADOOP-4824</a> </td>
    934. 

  934. <td align="left"> Should not use File.setWritable(..) in 0.18 </td>
    935. 

  935. <td align="left">  Major </td>
    936. 

  936. <td align="left"> . </td>
    937. 

  937. <td align="left"> Tsz Wo Nicholas Sze </td>
    938. 

  938. <td align="left"> Hairong Kuang </td></tr>
    939. 

  939. </tbody>
    940. 

  940. </table></section><section>
    941. 

  941. <h3><a name="OTHER:"></a>OTHER:</h3>
    942. 

  942. <table border="0" class="bodyTable">
    943. 

  943. <thead>
    944. 

  944. 

  945. <tr class="a">
    946. 

  946. <th align="left"> JIRA </th>
    947. 

  947. <th align="left"> Summary </th>
    948. 

  948. <th align="left"> Priority </th>
    949. 

  949. <th align="left"> Component </th>
    950. 

  950. <th align="left"> Reporter </th>
    951. 

  951. <th align="left"> Contributor </th></tr>
    952. 

  952. </thead><tbody>
    953. 

  953. 

  954. <tr class="b">
    955. 

  955. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4150">HADOOP-4150</a> </td>
    956. 

  956. <td align="left"> Include librecordio as part of the release </td>
    957. 

  957. <td align="left">  Blocker </td>
    958. 

  958. <td align="left"> build </td>
    959. 

  959. <td align="left"> Koji Noguchi </td>
    960. 

  960. <td align="left"> Giridharan Kesavan </td></tr>
    961. 

  961. </tbody>
    962. 

  962. </table></section></section>
    963. 

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