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From "Mikhail Antonov (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-14545) TestMasterFailover often times out
Date Fri, 02 Oct 2015 23:12:26 GMT

    [ https://issues.apache.org/jira/browse/HBASE-14545?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14941942#comment-14941942
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Mikhail Antonov commented on HBASE-14545:
-----------------------------------------

Yep! CME is exactly what i see - 

2015-10-02 15:48:08,665 DEBUG [10.1.4.219:53572.activeMasterManager] regionserver.HRegionFileSystem(201):
No StoreFiles for: hdfs://localhost:53425/user/mantonov/test-data/708ebe97-f5fe-414a-befa-bb9e21d602d0/data/default/tableWithMergingRegions/13be9d6cb1452830f14e71340681e978/family
2015-10-02 15:48:08,666 FATAL [10.1.4.219:53572.activeMasterManager] master.HMaster$1(1656):
Failed to become active master
java.util.ConcurrentModificationException
	at java.util.TreeMap$PrivateEntryIterator.nextEntry(TreeMap.java:1115)
	at java.util.TreeMap$KeyIterator.next(TreeMap.java:1169)
	at java.util.Collections$UnmodifiableCollection$1.next(Collections.java:1067)
	at org.apache.hadoop.hbase.master.balancer.RegionLocationFinder.scheduleFullRefresh(RegionLocationFinder.java:160)
	at org.apache.hadoop.hbase.master.balancer.RegionLocationFinder.setClusterStatus(RegionLocationFinder.java:133)


This call to region states is used in RegionLocationFinder and in AM#processDeadServersAndRegionsInTransition,
wonder why we didn't see it in there before. Let met try the patch.

> TestMasterFailover often times out
> ----------------------------------
>
>                 Key: HBASE-14545
>                 URL: https://issues.apache.org/jira/browse/HBASE-14545
>             Project: HBase
>          Issue Type: Bug
>          Components: test
>    Affects Versions: 1.2.0
>            Reporter: Mikhail Antonov
>             Fix For: 1.2.0
>
>         Attachments: 14545.txt
>
>
> Tests run: 7, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 301.644 sec <<<
FAILURE! - in org.apache.hadoop.hbase.master.TestMasterFailover
> testMasterFailoverWithMockedRIT(org.apache.hadoop.hbase.master.TestMasterFailover)  Time
elapsed: 240.112 sec  <<< ERROR!
> org.junit.runners.model.TestTimedOutException: test timed out after 240000 milliseconds
> 	at java.lang.Thread.sleep(Native Method)
> 	at org.apache.hadoop.hbase.util.Threads.sleep(Threads.java:146)
> 	at org.apache.hadoop.hbase.MiniHBaseCluster.waitForActiveAndReadyMaster(MiniHBaseCluster.java:535)
> 	at org.apache.hadoop.hbase.HBaseCluster.waitForActiveAndReadyMaster(HBaseCluster.java:280)
> 	at org.apache.hadoop.hbase.master.TestMasterFailover.testMasterFailoverWithMockedRIT(TestMasterFailover.java:400)
> Results :
> Tests in error:
>   TestMasterFailover.testMasterFailoverWithMockedRIT:400 ยป TestTimedOut test tim...
> Tests run: 7, Failures: 0, Errors: 1, Skipped: 0



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