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[HDFS-6266] Identify full path for a given INode - HDFS - [issue]
...Currently when identifying the full path of a given inode, FSDirectory#getPathComponents and FSDirectory#getFullPathName can only handle normal cases where the inode and its ancestors are no...
http://issues.apache.org/jira/browse/HDFS-6266    Author: Jing Zhao, 2014-04-22, 21:14
[HDFS-6229] Race condition in failover can cause RetryCache fail to work - HDFS - [issue]
...Currently when NN failover happens, the old SBN first sets its state to active, then starts the active services (including tailing all the remaining editlog and building a complete retry cac...
http://issues.apache.org/jira/browse/HDFS-6229    Author: Jing Zhao, 2014-04-12, 16:00
[HDFS-6227] Short circuit read failed due to ClosedChannelException - HDFS - [issue]
...While running tests in a single node cluster, where short circuit read is enabled and multiple threads may read the same file concurrently, one of the read got ClosedChannelException and fai...
http://issues.apache.org/jira/browse/HDFS-6227    Author: Jing Zhao, 2014-04-11, 18:56
[HDFS-5167] Add metrics about the NameNode retry cache - HDFS - [issue]
...It will be helpful to have metrics in NameNode about the retry cache, such as the retry count etc....
http://issues.apache.org/jira/browse/HDFS-5167    Author: Jing Zhao, 2014-04-10, 14:12
[HDFS-6053] Fix TestDecommissioningStatus and TestDecommission in branch-2 - HDFS - [issue]
...The failure is caused by the backport of HDFS-5285. In BlockManager#isReplicationInProgress, "if (bc instanceof MutableBlockCollection)" should be replaced by "if (bc.isUnderConstruction())"...
http://issues.apache.org/jira/browse/HDFS-6053    Author: Jing Zhao, 2014-04-10, 14:12
[HDFS-6212] Deprecate the BackupNode and CheckpointNode from branch-2 - HDFS - [issue]
...As per discussion in HDFS-4114, this jira tries to deprecate BackupNode from branch-2 and change the hadoop start/stop scripts to print deprecation warning....
http://issues.apache.org/jira/browse/HDFS-6212    Author: Jing Zhao, 2014-04-09, 06:28
[HDFS-6135] In HDFS upgrade with HA setup, JournalNode cannot handle layout version bump when rolling back - HDFS - [issue]
...While doing HDFS upgrade with HA setup, if the layoutversion gets changed in the upgrade, the rollback may trigger the following exception in JournalNodes (suppose the new software bumped th...
http://issues.apache.org/jira/browse/HDFS-6135    Author: Jing Zhao, 2014-03-25, 14:03
[HDFS-6131] Move HDFSHighAvailabilityWithNFS.apt.vm and HDFSHighAvailabilityWithQJM.apt.vm from Yarn to HDFS - HDFS - [issue]
...Currently in branch-2, the document HDFSHighAvailabilityWithNFS.apt.vm and HDFSHighAvailabilityWithQJM.apt.vm are still in the Yarn project. We should move them to HDFS just like in trunk....
http://issues.apache.org/jira/browse/HDFS-6131    Author: Jing Zhao, 2014-03-20, 21:05
[HDFS-6062] TestRetryCacheWithHA#testConcat is flaky - HDFS - [issue]
...After adding retry cache metrics check, TestRetryCacheWithHA#testConcat can fail (https://builds.apache.org/job/PreCommit-HDFS-Build/6313//testReport/).The reason is that the test uses "dfs....
http://issues.apache.org/jira/browse/HDFS-6062    Author: Jing Zhao, 2014-03-06, 19:43
[HDFS-5898] Allow NFS gateway to login/relogin from its kerberos keytab - HDFS - [issue]
...According to the discussion in HDFS-5804:1. The NFS gateway should be able to get it's own tgts, and renew them.2. We should update the HdfsNfsGateway.apt.vm...
http://issues.apache.org/jira/browse/HDFS-5898    Author: Jing Zhao, 2014-03-06, 14:53
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