Anoop Sam John
Stephen Yuan Jiang
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[HBASE-15386] PREFETCH_BLOCKS_ON_OPEN in HColumnDescriptor is ignored
...We use the global flag hbase.rs.prefetchblocksonopen only and ignore the HCD setting.Purge from HCD or hook it up again (it probably worked once).Thanks to Daniel Pol for finding this one. L...
, 2016-04-21, 17:53
[HBASE-15550] Backport HBASE-12220 hedgedRead metrics to 1.2+
...hedgedRead metrics are in master branch only. They were put in branch-1 but then reverted because old versions of hadoop didn't supported hedgedReads. 1.2+ has minimal hadoop version. Retry ...
, 2016-04-15, 22:22
[HBASE-15623] Update refguide to change hadoop <= 2.3.x from NT to X for hbase-1.2.x
...This issue is about updating our hadoop supported versions grid in the prerequisites section of refguide. Here is thread proposing this change up on dev list: http://osdir.com/ml/general/201...
, 2016-04-10, 03:32
[HBASE-15380] Purge rollback support in Store etc.
...Rollback is no longer needed after "HBASE-15158 Change order in which we do write pipeline operations; do all under row locks". Purge support. Will simplify this segment work....
, 2016-04-08, 11:52
[HBASE-15307] TestFailedAppendAndSync.testLockupAroundBadAssignSync is flakey
...Error Messagetest timed out after 300000 millisecondsStacktraceorg.junit.runners.model.TestTimedOutException: test timed out after 300000 milliseconds at java.lang.Thread.sleep(Native Method...
, 2016-04-07, 22:26
[HBASE-15566] Add timeouts on TestMobFlushSnapshotFromClient and TestRegionMergeTransactionOnCluster
...Looking at recent timeouts, these two tests are missing timeout or the timeouts are not fit for their category....
, 2016-03-31, 00:33
[HBASE-15549] Undo HMaster carrying regions in master branch as default
...I thought we had an issue to do this but I can't find it so here is a new one.Currently, in master branch, HMaster is a RegionServer and carries meta regions such as hbase:meta. Disable this...
, 2016-03-31, 00:09
[HBASE-14678] Experiment: Temporarily disable balancer and a few others to see if root of crashed/timedout JVMs
...Looking at recent builds of 1.2, I see a few of the runs finishing with kills and notice that a JVM exited without reporting back state. Running the hanging test finder, I can see at least t...
, 2016-03-23, 21:50
[HBASE-15416] TestHFileBackedByBucketCache is flakey since it went in
...Looks like cache content changes during running of test... let me fix. Critical....
, 2016-03-23, 03:12
[HBASE-7006] [MTTR] Improve Region Server Recovery Time - Distributed Log Replay
...Just saw interesting issue where a cluster went down hard and 30 nodes had 1700 WALs to replay. Replay took almost an hour. It looks like it could run faster that much of t...
, 2016-03-23, 02:04
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