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From "Jimmy Xiang (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HBASE-12196) SSH should retry in case failed to assign regions
Date Wed, 08 Oct 2014 00:24:33 GMT

     [ https://issues.apache.org/jira/browse/HBASE-12196?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jimmy Xiang updated HBASE-12196:
--------------------------------
    Attachment: hbase-12196_v2.patch

Attached v2 that added one test to cover this.

> SSH should retry in case failed to assign regions
> -------------------------------------------------
>
>                 Key: HBASE-12196
>                 URL: https://issues.apache.org/jira/browse/HBASE-12196
>             Project: HBase
>          Issue Type: Bug
>            Reporter: Jimmy Xiang
>            Assignee: Jimmy Xiang
>             Fix For: 2.0.0, 0.99.1
>
>         Attachments: hbase-12196.patch, hbase-12196_v2.patch
>
>
> If there is only master alive, all regionservers are down, SSH can't find a plan to assign
user regions. In this case, SSH should retry.
> {noformat}
> 2014-10-07 14:05:18,310 ERROR [MASTER_SERVER_OPERATIONS-a2424:20020-2] executor.EventHandler:
Caught throwable while processing event M_SERVER_SHUTDOWN
> java.io.IOException: Unable to determine a plan to assign region(s)
>         at org.apache.hadoop.hbase.master.AssignmentManager.assign(AssignmentManager.java:1411)
>         at org.apache.hadoop.hbase.master.handler.ServerShutdownHandler.process(ServerShutdownHandler.java:272)
>         at org.apache.hadoop.hbase.executor.EventHandler.run(EventHandler.java:128)
>         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>         at java.lang.Thread.run(Thread.java:724)
> {noformat}



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