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# Apache Hadoop Changelog

## Release 0.16.3 - 2008-04-16

### INCOMPATIBLE CHANGES:

| JIRA | Summary | Priority | Component | Reporter | Contributor |
|:---- |:---- | :--- |:---- |:---- |:---- |


### IMPORTANT ISSUES:

| JIRA | Summary | Priority | Component | Reporter | Contributor |
|:---- |:---- | :--- |:---- |:---- |:---- |


### NEW FEATURES:

| JIRA | Summary | Priority | Component | Reporter | Contributor |
|:---- |:---- | :--- |:---- |:---- |:---- |


### IMPROVEMENTS:

| JIRA | Summary | Priority | Component | Reporter | Contributor |
|:---- |:---- | :--- |:---- |:---- |:---- |


### BUG FIXES:

| JIRA | Summary | Priority | Component | Reporter | Contributor |
|:---- |:---- | :--- |:---- |:---- |:---- |
| [HADOOP-3195](https://issues.apache.org/jira/browse/HADOOP-3195) | TestFileSystem fails randomly |  Minor | test | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
| [HADOOP-3182](https://issues.apache.org/jira/browse/HADOOP-3182) | JobClient creates submitJobDir with SYSTEM\_DIR\_PERMISSION ( rwx-wx-wx) |  Blocker | . | Lohit Vijayarenu | Tsz Wo Nicholas Sze |
| [HADOOP-3159](https://issues.apache.org/jira/browse/HADOOP-3159) | FileSystem cache keep overwriting cached value |  Blocker | . | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
| [HADOOP-3154](https://issues.apache.org/jira/browse/HADOOP-3154) | Job successful but dropping records (when disk full) |  Blocker | . | Koji Noguchi | Devaraj Das |
| [HADOOP-3139](https://issues.apache.org/jira/browse/HADOOP-3139) | DistributedFileSystem.close() deadlock and FileSystem.closeAll() warning |  Blocker | . | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
| [HADOOP-3069](https://issues.apache.org/jira/browse/HADOOP-3069) | A failure on SecondaryNameNode truncates the primary NameNode image. |  Blocker | . | Konstantin Shvachko | Konstantin Shvachko |
| [HADOOP-3010](https://issues.apache.org/jira/browse/HADOOP-3010) | ConcurrentModificationException from org.apache.hadoop.ipc.Server$Responder in JobTracker |  Major | ipc | Amar Kamat | Raghu Angadi |


### TESTS:

| JIRA | Summary | Priority | Component | Reporter | Contributor |
|:---- |:---- | :--- |:---- |:---- |:---- |


### SUB-TASKS:

| JIRA | Summary | Priority | Component | Reporter | Contributor |
|:---- |:---- | :--- |:---- |:---- |:---- |


### OTHER:

| JIRA | Summary | Priority | Component | Reporter | Contributor |
|:---- |:---- | :--- |:---- |:---- |:---- |


