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https://issues.apache.org/jira/browse/HBASE-3742?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Andrew Kyle Purtell closed HBASE-3742.
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> Master receives unexpected region close but doesn't do anything
> ---------------------------------------------------------------
>
> Key: HBASE-3742
> URL: https://issues.apache.org/jira/browse/HBASE-3742
> Project: HBase
> Issue Type: Bug
> Affects Versions: 0.90.1
> Reporter: Jean-Daniel Cryans
> Priority: Major
>
> We got this in the context of HBASE-3741, a region was closed by a region
> server but the master wasn't expecting it and didn't do anything about it. We
> had to force assign it back.
> {quote}
> 2011-04-05 15:15:55,812 DEBUG org.apache.hadoop.hbase.zookeeper.ZKUtil:
> master:60000-0x42ec2cece810b68 Retrieved 93 byte(s) of data from znode
> /prodjobs/unassigned/1470298961 and set watcher;
> region=stumbles_by_userid2,'����穗���6,1266566087256,
> server=sv4borg42,60020,1300920459477, state=RS_ZK_REGION_CLOSING
> 2011-04-05 15:15:55,812 DEBUG
> org.apache.hadoop.hbase.master.AssignmentManager: Handling new unassigned
> node: /prodjobs/unassigned/1470298961
> (region=stumbles_by_userid2,'����穗���6,1266566087256,
> server=sv4borg42,60020,1300920459477, state=RS_ZK_REGION_CLOSING)
> 2011-04-05 15:15:55,812 DEBUG
> org.apache.hadoop.hbase.master.AssignmentManager: Handling
> transition=RS_ZK_REGION_CLOSING, server=sv4borg42,60020,1300920459477,
> region=1470298961
> 2011-04-05 15:15:55,812 WARN
> org.apache.hadoop.hbase.master.AssignmentManager: Received CLOSING for region
> 1470298961 from server sv4borg42,60020,1300920459477 but region was in the
> state null and not in expected PENDING_CLOSE or CLOSING states
> 2011-04-05 15:15:55,843 DEBUG
> org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher:
> master:60000-0x42ec2cece810b68 Received ZooKeeper Event,
> type=NodeDataChanged, state=SyncConnected,
> path=/prodjobs/unassigned/1470298961
> 2011-04-05 15:15:55,843 DEBUG org.apache.hadoop.hbase.zookeeper.ZKUtil:
> master:60000-0x42ec2cece810b68 Retrieved 93 byte(s) of data from znode
> /prodjobs/unassigned/1470298961 and set watcher;
> region=stumbles_by_userid2,'����穗���6,1266566087256,
> server=sv4borg42,60020,1300920459477, state=RS_ZK_REGION_CLOSED
> 2011-04-05 15:15:55,843 DEBUG
> org.apache.hadoop.hbase.master.AssignmentManager: Handling
> transition=RS_ZK_REGION_CLOSED, server=sv4borg42,60020,1300920459477,
> region=1470298961
> 2011-04-05 15:15:55,843 WARN
> org.apache.hadoop.hbase.master.AssignmentManager: Received CLOSED for region
> 1470298961 from server sv4borg42,60020,1300920459477 but region was in the
> state null and not in expected PENDING_CLOSE or CLOSING states
> {quote}
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