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Can you check region server log for host4 ? There you should be able to find out what caused the failure. Lastly, upgrade to 0.94.5 or 0.94.6 RC2 :-) On Thu, Mar 21, 2013 at 9:08 PM, Kyle Lin <kylelin2...@gmail.com> wrote: > Hello everybody > > I saw the unusual status on WEB UI(see the attached image). But HBase > Shell still works fine. I can scan, put, create table, drop table. > Sometimes restarting HBase can get rid of this status, but this time not > work. > > How can I resolve this error? I've tried "hbase hbck -fix", "hbase > hbck -fisAssignments", "hbase hbck -repair".......The status is still the > same. > > When looking up master log, I can see many familiar message as > follows. Looks like assignments not worked. > > 2013-03-22 12:05:52,403 DEBUG > org.apache.hadoop.hbase.master.ServerManager: New connection to > host4,60020,1363920966832 > 2013-03-22 12:05:52,411 DEBUG > org.apache.hadoop.hbase.master.AssignmentManager: Handling > transition=RS_ZK_REGION_OPENING, server=host4,60020,1363920966832, > region=85cf7ff5bc30d7314108c8317a5c3995 > 2013-03-22 12:05:52,420 DEBUG > org.apache.hadoop.hbase.master.AssignmentManager: Handling > transition=RS_ZK_REGION_FAILED_OPEN, server=host4,60020,1363920966832, > region=85cf7ff5bc30d7314108c8317a5c3995 > 2013-03-22 12:05:52,420 DEBUG > org.apache.hadoop.hbase.master.handler.ClosedRegionHandler: Handling CLOSED > event for 85cf7ff5bc30d7314108c8317a5c3995 > 2013-03-22 12:05:52,420 DEBUG > org.apache.hadoop.hbase.master.AssignmentManager: Forcing OFFLINE; > was=t1,,1363846090898.85cf7ff5bc30d7314108c8317a5c3995. state=CLOSED, > ts=1363925158716, server=host4,60020,1363920966832 > > * My HBase version is 0.94.0 with 1 Master/Zookeeper node and 2 > regionserver nodes.* > > > Kyle > > > > [image: 內置圖片 1] >
