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From "stack (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HBASE-3832) Failing TestMasterFailover.testMasterFailoverWithMockedRITOnDeadRS up on jenkins
Date Fri, 29 Apr 2011 23:27:03 GMT

     [ https://issues.apache.org/jira/browse/HBASE-3832?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

stack updated HBASE-3832:
-------------------------

    Attachment: 3832.txt

Removes an extraneous regionOnline.

> Failing TestMasterFailover.testMasterFailoverWithMockedRITOnDeadRS up on jenkins
> --------------------------------------------------------------------------------
>
>                 Key: HBASE-3832
>                 URL: https://issues.apache.org/jira/browse/HBASE-3832
>             Project: HBase
>          Issue Type: Bug
>            Reporter: stack
>         Attachments: 3832.txt
>
>
> Root region is stuck in RIT.
> Seems to be because of this:
> 3316 2011-04-29 05:53:11,941 WARN  [Thread-642-EventThread] master.AssignmentManager(518):
Received OPENED for region 70236052/-ROOT- from server vesta.apache.org,57336,1304056370834
but region was in the state null and not in expected PENDING_OPEN or OPENING states
> Later I see this:
> 3334 2011-04-29 05:53:12,014 DEBUG [Master:0;vesta.apache.org,36450,1304056384388] master.AssignmentManager(260):
Found REGION => {NAME => '-ROOT-,,0', STARTKEY => '', ENDKEY => '', ENCODED =>
70236052,       TABLE => {{NAME => '-ROOT-', IS_ROOT => 'true', IS_META => 'true',
FAMILIES => [{NAME => 'info', BLOOMFILTER => 'NONE', REPLICATION_SCOPE => '0',
COMPRESSION => 'NONE', VERSIONS => '10', TTL => '2147483647', BLOCKSIZE => '8192',
IN_MEMORY => 'true', BLOCKCACHE => 'true'}]}}=vesta.apache.org,57336,1304056370834 in
RITs
> The former makes it so we don't clear a successfully opened -ROOT- from RIT so we get
the second line and then the test fails with:
> 5192 2011-04-29 05:55:42,181 DEBUG [Thread-642] zookeeper.ZKAssign(815): ZK RIT ->
70236052
> printed over and over again.
> I don't get why the data is null in the zk when RS has updated it a couple of times.
 I see we do a double regionOnline in master code.  This clears in-memory master state.  I
don't think this it but will commit this and more logging to help w/ the debug.

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