Hi Charan, Its may be because of some zookeeper issues (like session timeout) while splitting hlog. The problem could be https://issues.apache.org/jira/browse/HBASE-7034 Its recently fixed in 0.94 version as well.
Thanks, Rajesh On Fri, Mar 1, 2013 at 2:03 PM, charan raj <[email protected]> wrote: > hi, > > I am currently using a 5 node cluster configured in amazon.The namenode > and secondary namenode or in different node. I have shut down the cluster > in amazon instance directly without shuting down hbase and hadoop,But when > i started the amazon instance, here is the problem am facing with hbase am > not able to scan the data present in hbase table and below are the error > that is generated with hbck,masterlog and zookeeper log. > > hbase/logs masterlog > =================== > error while splitting logs in > > [hdfs://servername:9000/hbase/.logs/servername,60020,1358343873518-splitting, > > hdfs://servername:9000/hbase/.logs/servername,60020,1361892283588-splitting, > > hdfs://servername:9000/hbase/.logs/servername,60020,1358343874434-splitting, > > hdfs://servername:9000/hbase/.logs/servername,60020,1361892283510-splitting, > > hdfs://servername:9000/hbase/.logs/servername,60020,1358343873830-splitting, > > hdfs://servername:9000/hbase/.logs/servername,60020,1361892283643-splitting] > installed = 1 but only 0 done > Task = installed = 1 done = 0 error = 1 > at > > org.apache.hadoop.hbase.master.SplitLogManager.splitLogDistributed(SplitLogManager.java:268) > at > > org.apache.hadoop.hbase.master.MasterFileSystem.splitLog(MasterFileSystem.java:279) > at > > org.apache.hadoop.hbase.master.MasterFileSystem.splitLogAfterStartup(MasterFileSystem.java:219) > at > > org.apache.hadoop.hbase.master.HMaster.finishInitialization(HMaster.java:497) > at org.apache.hadoop.hbase.master.HMaster.run(HMaster.java:336) > at java.lang.Thread.run(Thread.java:722) > > hbase/logs zookeeper log > ========================= > 2013-03-01 07:12:53,000 INFO > org.apache.zookeeper.server.PrepRequestProcessor: Got user-level > KeeperException when processing sessionid:0x13d214fae680005 type:setData > cxid:0x1c6f zxid:0x49ac txntype:-1 reqpath:n/a Error > > Path:/hbase/splitlog/hdfs%3A%2F%2Fservername%3A9000%2Fhbase%2F.logs%2Fservername%2C60020%2C1358343873830-splitting%2Fservername%252C60020%252C1358343873830.1360329708655 > Error:KeeperErrorCode = BadVersion for > > /hbase/splitlog/hdfs%3A%2F%2Fservername%3A9000%2Fhbase%2F.logs%2Fservername%2C60020%2C1358343873830-splitting%2Fservername%252C60020%252C1358343873830.1360329708655 > > bin/hbase hbck error > =================== > Version: 0.92.1 > 13/03/01 07:15:17 DEBUG > client.HConnectionManager$HConnectionImplementation: Lookedup root region > location, > > connection=org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@58c9defc > ; > serverName= > ERROR: Root Region or some of its attributes are null. > ERROR: Encountered fatal error. Exiting... > > > > I tried hbck -fix and other options which will repair meta but it is of no > use,can any one help me in solving this issue........... > > Regards, > Charan >
