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https://issues.apache.org/jira/browse/HBASE-1742?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12738795#action_12738795
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stack commented on HBASE-1742:
------------------------------
It seems to be stuck in the regionsintransition map with nothing checking for
it being stuck there.
> Region lost (disabled) when -ROOT- offline
> ------------------------------------------
>
> Key: HBASE-1742
> URL: https://issues.apache.org/jira/browse/HBASE-1742
> Project: Hadoop HBase
> Issue Type: Bug
> Reporter: stack
>
> I killed server with -ROOT-. It came back eventually but meantime we'd asked
> a server to open a region. It failed in the below but then we never try to
> open the region elsewhere.
> {code}
> 803 2009-08-04 03:21:12,599 [regionserver/XX.XX.XX.140:60020.worker] ERROR
> org.apache.hadoop.hbase.regionserver.HRegionServer: unable to process
> message: MSG_REGION_OPEN: TestTable,0916642860,1249356036404
> 804 java.lang.reflect.UndeclaredThrowableException
> 805 at $Proxy2.getRegionInfo(Unknown Source)
> 806 at
> org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRootRegion(HConnectionManager.java:874)
> 807 at
> org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRegion(HConnectionManager.java:515)
> 808 at
> org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRegion(HConnectionManager.java:491)
> 809 at
> org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRegionInMeta(HConnectionManager.java:565)
> 810 at
> org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRegion(HConnectionManager.java:524)
> 811 at
> org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRegion(HConnectionManager.java:491)
> 812 at org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:125)
> 813 at
> org.apache.hadoop.hbase.RegionHistorian.online(RegionHistorian.java:315)
> 814 at
> org.apache.hadoop.hbase.regionserver.HRegionServer.openRegion(HRegionServer.java:1564)
> 815 at
> org.apache.hadoop.hbase.regionserver.HRegionServer$Worker.run(HRegionServer.java:1485)
> 816 at java.lang.Thread.run(Unknown Source)
> 817 Caused by: org.apache.hadoop.ipc.RemoteException:
> org.apache.hadoop.hbase.NotServingRegionException: -ROOT-,,0
> 818 at
> org.apache.hadoop.hbase.regionserver.HRegionServer.getRegion(HRegionServer.java:2261)
> 819 at
> org.apache.hadoop.hbase.regionserver.HRegionServer.getRegionInfo(HRegionServer.java:1741)
> 820 at sun.reflect.GeneratedMethodAccessor2.invoke(Unknown Source)
> 821 at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
> 822 at java.lang.reflect.Method.invoke(Unknown Source)
> 823 at
> org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:650)
> 824 at
> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:913)
> 825
> 826 at org.apache.hadoop.hbase.ipc.HBaseClient.call(HBaseClient.java:720)
> 827 at
> org.apache.hadoop.hbase.ipc.HBaseRPC$Invoker.invoke(HBaseRPC.java:328)
> 828 ... 12 more
> {code}
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