Have you checked region server log ? Btw can you use a different site to post images in the future ? Looks like the website below is for adults only :-)
On Mar 21, 2013, at 10:36 PM, Kyle Lin <[email protected]> wrote: > I've put the screenshot image on http://postimg.org/image/gyqeggxzb/ > > 2013/3/22 Ted Yu <[email protected]> > >> Images are stripped by mail server. Please post them somewhere else and >> give us the URL. >> >> 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 <[email protected]> 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] >>
