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[HDFS-9880] TestDatanodeRegistration fails occasionally
...When testForcedRegistration calls waitForBlockReport(), it sometimes returns false because the timeout is too short (100ms)....
, 2016-03-01, 23:18
[HDFS-6888] Allow selectively audit logging ops
...The audit logging of getFileInfo() was added in HDFS-3733. Since this is a one of the most called method, users have noticed that audit log is now filled with this. Since we now ...
, 2016-03-01, 15:24
[HDFS-5522] Datanode disk error check may be incorrectly skipped
...After HDFS-4581 and HDFS-4699, checkDiskError() is not called when network errors occur during processing data node requests. This appears to create problems when a disk is having prob...
, 2016-02-17, 10:02
[HDFS-9802] Selectively save blocks to trash dir during rolling upgrades
...Currently datanodes save any invalidated blocks to the trash directory during a rolling upgrade. Compared to the "previous" directory for full upgrade, the trash can grow quickly. This is es...
, 2016-02-12, 20:51
[HDFS-9533] seen_txid in the shared edits directory is modified during bootstrapping
...The last known transaction id is stored in the seen_txid file of all known directories of a NNStorage when starting a new edit segment. However, we have seen a case where it contains an id t...
, 2016-02-12, 16:47
[HDFS-9752] Permanent write failures may happen to slow writers during datanode rolling upgrades
...When datanodes are being upgraded, an out-of-band ack is sent upstream and the client does a pipeline recovery. The client may hit this multiple times as more nodes get upgraded. This ...
, 2016-02-11, 14:01
[HDFS-9730] Storage ID update does not happen when there is a layout change
...HDFS-9654 will cause test failures when we increment the datanode layout version next time.TestDatanodeStartupFixesLegacyStorageIDs#testUpgradeFrom22via26FixesStorageIDsTestDatanodeStartupFi...
, 2016-02-05, 06:11
[HDFS-9743] Fix TestLazyPersistFiles#testFallbackToDiskFull in branch-2.7
...The corresponding test case has been moved and fixed in trunk by HDFS-9073 and HDFS-9067. We should fix it in branch-2.7 too, but it will need a different patch....
, 2016-02-03, 18:54
[HDFS-9740] Use a reasonable limit in DFSTestUtil.waitForMetric()
...If test is detecting a bug, it will probably hit the long surefire timeout because the max is Integer.MAX_VALUE. Use something more realistic. The default jmx update interval is 10 sec...
, 2016-02-03, 06:25
[HDFS-9739] DatanodeStorage.isValidStorageId() is broken
...After HDFS-8979, the check is returning true for the old storage ID format. So storage IDs in the old format won't be updated during datanode upgrade....
, 2016-02-03, 05:16
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