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https://issues.apache.org/jira/browse/HBASE-7445?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Zhong Deyin reopened HBASE-7445:
--------------------------------
> Hbase cluster is unavailable while the regionserver that Meta table deployed
> crashed
> ------------------------------------------------------------------------------------
>
> Key: HBASE-7445
> URL: https://issues.apache.org/jira/browse/HBASE-7445
> Project: HBase
> Issue Type: Bug
> Components: Region Assignment, regionserver
> Affects Versions: 0.94.1
> Environment: Hadoop 0.20.2-cdh3u3
> Hbase 0.94.1
> Reporter: Zhong Deyin
> Labels: patch
> Original Estimate: 336h
> Remaining Estimate: 336h
>
> while the regionserver that META table deployed crashed, the .META. table
> can't migrate to other available regionservers. Then the region spliting,
> can't find META table, cause the whole cluster is unavailable.
> Code path: org.apache.hadoop.hbase.master.handler.ServerShutdownHandler
> {code}
> // Carrying meta
> if (isCarryingMeta()) {
> LOG.info("Server " + serverName + " was carrying META. Trying to
> assign.");
> this.services.getAssignmentManager().
> regionOffline(HRegionInfo.FIRST_META_REGIONINFO);
> this.services.getAssignmentManager().assignMeta();
> }
> {code}
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