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https://issues.apache.org/jira/browse/HBASE-8258?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13626214#comment-13626214
]
Ted Yu commented on HBASE-8258:
-------------------------------
After test suite completed, I saw two hanging JVMs:
{code}
"pool-1-thread-1" prio=10 tid=0x00007f2d006b2000 nid=0x3a2c waiting on
condition [0x00007f2cb1c92000]
java.lang.Thread.State: WAITING (parking)
at sun.misc.Unsafe.park(Native Method)
- parking to wait for <0x00000000edb7c3d8> (a
java.util.concurrent.FutureTask$Sync)
at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
at
java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
at
java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireSharedInterruptibly(AbstractQueuedSynchronizer.java:969)
at
java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireSharedInterruptibly(AbstractQueuedSynchronizer.java:1281)
at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:218)
at java.util.concurrent.FutureTask.get(FutureTask.java:83)
at
org.apache.hadoop.hbase.mapreduce.LoadIncrementalHFiles.bulkLoadPhase(LoadIncrementalHFiles.java:324)
at
org.apache.hadoop.hbase.mapreduce.LoadIncrementalHFiles.doBulkLoad(LoadIncrementalHFiles.java:264)
at
org.apache.hadoop.hbase.mapreduce.TestLoadIncrementalHFiles.runTest(TestLoadIncrementalHFiles.java:158)
at
org.apache.hadoop.hbase.mapreduce.TestLoadIncrementalHFiles.testSimpleLoad(TestLoadIncrementalHFiles.java:86)
{code}
{code}
"pool-1-thread-1" prio=10 tid=0x00007f15a069c000 nid=0x5584 waiting on
condition [0x00007f15662e6000]
java.lang.Thread.State: WAITING (parking)
at sun.misc.Unsafe.park(Native Method)
- parking to wait for <0x00000000daf6f150> (a
java.util.concurrent.FutureTask$Sync)
at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
at
java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
at
java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireSharedInterruptibly(AbstractQueuedSynchronizer.java:969)
at
java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireSharedInterruptibly(AbstractQueuedSynchronizer.java:1281)
at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:218)
at java.util.concurrent.FutureTask.get(FutureTask.java:83)
at
org.apache.hadoop.hbase.mapreduce.LoadIncrementalHFiles.groupOrSplitPhase(LoadIncrementalHFiles.java:374)
at
org.apache.hadoop.hbase.mapreduce.LoadIncrementalHFiles.doBulkLoad(LoadIncrementalHFiles.java:261)
at
org.apache.hadoop.hbase.mapreduce.TestLoadIncrementalHFilesSplitRecovery.populateTable(TestLoadIncrementalHFilesSplitRecovery.java:148)
at
org.apache.hadoop.hbase.mapreduce.TestLoadIncrementalHFilesSplitRecovery.testSplitWhileBulkLoadPhase(TestLoadIncrementalHFilesSplitRecovery.java:298)
{code}
> Make mapreduce tests pass on hadoop2
> ------------------------------------
>
> Key: HBASE-8258
> URL: https://issues.apache.org/jira/browse/HBASE-8258
> Project: HBase
> Issue Type: Bug
> Components: mapreduce
> Reporter: stack
> Priority: Blocker
> Fix For: 0.95.1
>
> Attachments: 8258-plain.txt, 8258-v1-hadoop-2.0.txt,
> 8258-v2-hadoop-2.0.txt, 8258-v4-hadoop-2.0.txt, hbase-8258-simple.patch,
> hbase-8258.simple.v2.patch, hbase-8258.simple.v3.patch
>
>
> HBASE-7904 was a first attempt at making this work but it got lost in the
> weeds.
> This is a new attempt at making hbase mapreduce jobs run on hadoop2 (w/o
> breaking mapreduce on hadoop1)
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