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[HDFS-4187] Add testcases for replication handling in snapshots - HDFS - [issue]
...Add testcases for HDFS-4078, i.e., to test INodeFile#getFileReplication() and INodeFileWithLink#getBlockReplication()....
http://issues.apache.org/jira/browse/HDFS-4187    Author: Jing Zhao, 2012-11-16, 13:23
[HDFS-4106] BPServiceActor#lastHeartbeat, lastBlockReport and lastDeletedReport should be declared as volatile - HDFS - [issue]
...All these variables may be assigned/read by a testing thread (through BPServiceActor#triggerXXX) while also assigned/read by the actor thread. Thus they should be declared as volatile to mak...
http://issues.apache.org/jira/browse/HDFS-4106    Author: Jing Zhao, 2012-11-14, 13:21
[HDFS-4150] Update inode in blocksMap when deleting original/snapshot file - HDFS - [issue]
...When deleting a file/directory, instead of directly removing all the corresponding blocks, we should update inodes in blocksMap if there are snapshots for them....
http://issues.apache.org/jira/browse/HDFS-4150    Author: Jing Zhao, 2012-11-07, 21:34
[HDFS-4159] Rename should fail when the destination dir is snapshottable and has snapshots - HDFS - [issue]
...Similar with the deletion scenario, the rename operation should fail when the destination dir (currently is empty) is snapshottable and has snapshots....
http://issues.apache.org/jira/browse/HDFS-4159    Author: Jing Zhao, 2012-11-07, 21:34
[HDFS-4147] Deletion of snapshottable dir with snapshots should fail - HDFS - [issue]
...Deletion of snapshottable dir with snapshots should fail....
http://issues.apache.org/jira/browse/HDFS-4147    Author: Jing Zhao, 2012-11-06, 01:09
[HDFS-4095] Add snapshot related metrics - HDFS - [issue]
...Add metrics for number of snapshots in the system, including 1) number of snapshot files, and 2) number of snapshot only files (snapshot file that are not deleted but the original file is al...
http://issues.apache.org/jira/browse/HDFS-4095    Author: Jing Zhao, 2012-11-02, 05:02
[HDFS-3923] libwebhdfs testing code cleanup - HDFS - [issue]
...1. Testing code cleanup for libwebhdfs1.1 Tests should generate a test-specific filename and should use TMPDIR appropriately.2. Enabling automate testing...
http://issues.apache.org/jira/browse/HDFS-3923    Author: Jing Zhao, 2012-11-01, 17:51
[HDFS-4133] Add testcases for testing basic snapshot functionalities - HDFS - [issue]
...Add testcase for basic snapshot functionalities. In the test we keep creating snapshots, modifying original files, and check previous snapshots....
http://issues.apache.org/jira/browse/HDFS-4133    Author: Jing Zhao, 2012-11-01, 08:30
[HDFS-3920] libwebdhfs code cleanup: string processing and using strerror consistently to handle all errors - HDFS - [issue]
...1. Clean up code for string processing;2. Using strerror consistently for error handling;3. Use sprintf to replace decToOctal4. other issues requiring fixing....
http://issues.apache.org/jira/browse/HDFS-3920    Author: Jing Zhao, 2012-10-29, 14:00
[HDFS-4093] In branch-1-win, AzureBlockPlacementPolicy#chooseTarget only returns one DN when replication factor is greater than 3. - HDFS - [issue]
...In branch-1-win, when AzureBlockPlacementPolicy (which extends the BlockPlacementPolicyDefault) is used, if the client increases the number of replicas (e.g., from 3 to 10), AzureBlockPlacem...
http://issues.apache.org/jira/browse/HDFS-4093    Author: Jing Zhao, 2012-10-24, 01:02
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