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https://issues.apache.org/jira/browse/HBASE-3032?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ryan rawson reassigned HBASE-3032:
----------------------------------
Assignee: stack
> Master - dont shut down cluster if you run into a fatal error
> -------------------------------------------------------------
>
> Key: HBASE-3032
> URL: https://issues.apache.org/jira/browse/HBASE-3032
> Project: HBase
> Issue Type: Bug
> Affects Versions: 0.89.20100621
> Reporter: ryan rawson
> Assignee: stack
> Priority: Blocker
> Fix For: 0.90.0
>
>
> Saw this message:
> 2010-09-22 13:10:03,547 FATAL org.apache.hadoop.hbase.master.MetaScanner:
> Caught error. Starting shutdown.
> java.lang.OutOfMemoryError: unable to create new native thread
> at java.lang.Thread.start0(Native Method)
> at java.lang.Thread.start(Thread.java:597)
> at
> org.apache.hadoop.hbase.ipc.HBaseClient$Connection.setupIOstreams(HBaseClient.java:328)
> at
> org.apache.hadoop.hbase.ipc.HBaseClient.getConnection(HBaseClient.java:857)
> at org.apache.hadoop.hbase.ipc.HBaseClient.call(HBaseClient.java:725)
> at
> org.apache.hadoop.hbase.ipc.HBaseRPC$Invoker.invoke(HBaseRPC.java:252)
> at $Proxy1.openScanner(Unknown Source)
> at
> org.apache.hadoop.hbase.master.BaseScanner.scanRegion(BaseScanner.java:182)
> at
> org.apache.hadoop.hbase.master.MetaScanner.scanOneMetaRegion(MetaScanner.java:73)
> at
> org.apache.hadoop.hbase.master.MetaScanner.maintenanceScan(MetaScanner.java:129)
> at
> org.apache.hadoop.hbase.master.BaseScanner.chore(BaseScanner.java:156)
> at org.apache.hadoop.hbase.Chore.run(Chore.java:68)
> At this point the regionservers were instructed to exit, which caused more
> problems than if the master just terminated itself.
> This would prevent a backup master from picking up since the cluster is
> terminating!
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