Zhong Deyin created HBASE-7445:
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Summary: 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
Fix For: 0.94.1
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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