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https://issues.apache.org/jira/browse/HADOOP-2040?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12542279
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stack commented on HADOOP-2040:
-------------------------------
Committed. Let it bake a while over on hudson. See if it reduces hangs before
closing.
> [hbase] Hudson hangs AFTER test has finished
> --------------------------------------------
>
> Key: HADOOP-2040
> URL: https://issues.apache.org/jira/browse/HADOOP-2040
> Project: Hadoop
> Issue Type: Bug
> Components: contrib/hbase
> Reporter: stack
> Assignee: stack
> Priority: Minor
> Attachments: endoftesttd.patch, mhbc.patch
>
>
> Weird. Last night TestBloomFilter was hung after junit had printed test had
> completed without error. Just now, I noticed a hung TestHStore -- again
> after junit had printed out test had succeeded (Nigel Daley has reported he's
> seen at least two hangs in TestHStoreFile, perhaps in same location).
> Last night and just now I was unable to get a thread dump.
> Here is log from around this evenings hang:
> {code}
> ...
> [junit] 2007-10-12 04:19:28,477 INFO [main]
> org.apache.hadoop.hbase.TestHStoreFile.testOutOfRangeMidkeyHalfMapFile(TestHStoreFile.java:366):
> Last bottom when key > top: zz/zz/1192162768317
> [junit] 2007-10-12 04:19:28,493 WARN [IPC Server handler 0 on 36620]
> org.apache.hadoop.dfs.FSDirectory.unprotectedDelete(FSDirectory.java:400):
> DIR* FSDirectory.unprotectedDelete: failed to remove
> /testOutOfRangeMidkeyHalfMapFile because it does not exist
> [junit] Shutting down the Mini HDFS Cluster
> [junit] Shutting down DataNode 1
> [junit] Shutting down DataNode 0
> [junit] 2007-10-12 04:19:29,316 WARN [EMAIL PROTECTED]
> org.apache.hadoop.dfs.PendingReplicationBlocks$PendingReplicationMonitor.run(PendingReplicationBlocks.java:186):
> PendingReplicationMonitor thread received exception.
> java.lang.InterruptedException: sleep interrupted
> [junit] Tests run: 4, Failures: 0, Errors: 0, Time elapsed: 16.274 sec
> [junit] Running org.apache.hadoop.hbase.TestHTable
> [junit] Starting DataNode 0 with dfs.data.dir:
> /export/home/hudson/hudson/jobs/Hadoop-Patch/workspace/trunk/build/contrib/hbase/test/data/dfs/data/data1,/export/home/hudson/hudson/jobs/Hadoop-Patch/workspace/trunk/build/contrib/hbase/test/data/dfs/data/data2
> [junit] Starting DataNode 1 with dfs.data.dir:
> /export/home/hudson/hudson/jobs/Hadoop-Patch/workspace/trunk/build/contrib/hbase/test/data/dfs/data/data3,/export/home/hudson/hudson/jobs/Hadoop-Patch/workspace/trunk/build/contrib/hbase/test/data/dfs/data/data4
> [junit] 2007-10-12 05:21:48,332 INFO [main]
> org.apache.hadoop.hbase.HMaster.<init>(HMaster.java:862): Root region dir:
> /hbase/hregion_-ROOT-,,0
> ...
> {code}
> Notice the hour of elapsed (hung) time in above.
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