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[HDFS-6293] Issues with OIV processing PB-based fsimages - HDFS - [issue]
...There are issues with OIV when processing fsimages in protobuf. Due to the internal layout changes introduced by the protobuf-based fsimage, OIV consumes excessive amount of memory.  We...
http://issues.apache.org/jira/browse/HDFS-6293    Author: Kihwal Lee, 2014-06-11, 22:51
[HDFS-6349] Bound checks missing in FSEditLogOp.AclEditLogUtil - HDFS - [issue]
...AclEditLogUtil.read() can throw OutOfMemoryException when it encounters a certain corrupt entry. This is because it reads the size and blindly tries to allocate an ArrayList of that size.Bec...
http://issues.apache.org/jira/browse/HDFS-6349    Author: Kihwal Lee, 2014-06-10, 19:30
[HDFS-6449] Incorrect counting in ContentSummaryComputationContext in 0.23. - HDFS - [issue]
...In ContentSummaryComputationContext, the content counting in yield() is incorrect. The result is still correct, but it ends up yielding more frequently.  Trunk and branch-2 does not hav...
http://issues.apache.org/jira/browse/HDFS-6449    Author: Kihwal Lee, 2014-05-27, 19:01
[HDFS-6250] TestBalancerWithNodeGroup.testBalancerWithRackLocality fails - HDFS - [issue]
...It was seen in https://builds.apache.org/job/PreCommit-HDFS-Build/6669/java.lang.AssertionError: expected:<1800> but was:<1810> at org.junit.Assert.fail(Assert.java:93) at org.ju...
http://issues.apache.org/jira/browse/HDFS-6250    Author: Kihwal Lee, 2014-05-20, 16:37
[HDFS-6360] MiniDFSCluster can cause unexpected side effects due to sharing of config - HDFS - [issue]
...As noted in HDFS-6329 and HDFS-5522, certain use cases of MiniDFSCluster can result in unexpected results and falsely failing or passing unit tests.Since a Configuration object is shared for...
http://issues.apache.org/jira/browse/HDFS-6360    Author: Kihwal Lee, 2014-05-16, 02:36
[HDFS-6384] Provide an alternative offline file system analysis tool - HDFS - [issue]
...Per discussion in HDFS-6293, we need an alternative way of analyzing file system offline.  Some use cases can be covered by post-processing the new PB-based fsimage without consuming mu...
http://issues.apache.org/jira/browse/HDFS-6384    Author: Kihwal Lee, 2014-05-13, 17:01
[HDFS-5128] Allow multiple net interfaces to be used with HA namenode RPC server - HDFS - [issue]
...With the new RPCv9, NN RPC server can be bound to multiple IP addresses and serve clients connecting to different addressed using the same SPN. But the only way to have NN bind to multiple a...
http://issues.apache.org/jira/browse/HDFS-5128    Author: Kihwal Lee, 2014-04-29, 01:19
[HDFS-6191] Disable quota checks when replaying edit log. - HDFS - [issue]
...Since the serving NN does quota checks before logging edits, performing quota checks is unnecessary while replaying edits. I propose disabling quota checks for 2NN and SBN....
http://issues.apache.org/jira/browse/HDFS-6191    Author: Kihwal Lee, 2014-04-16, 15:08
[HDFS-5961] OIV cannot load fsimages containing a symbolic link - HDFS - [issue]
...In ImageLoaderCurrent#processINode, the permission is not read for symlink INodes. So after incorrectly reading in the first symbolic link , the next INode can't be read.HDFS-4850 broke this...
http://issues.apache.org/jira/browse/HDFS-5961    Author: Kihwal Lee, 2014-04-10, 14:12
[HDFS-5962] Mtime and atime are not persisted for symbolic links - HDFS - [issue]
...In FSImageSerialization, the mtime and atime of symbolic links are hardcoded to be 0 when saving to fsimage, even though they are recorded in memory and shown in the listing until restarting...
http://issues.apache.org/jira/browse/HDFS-5962    Author: Kihwal Lee, 2014-04-10, 14:12
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