Hi, Ram Could you tell a little more about the context of what happened? Were you running any flush table prior to the restart of the region server?
Thanks, Jerry On Wed, Mar 11, 2015 at 4:07 AM, ramkrishna vasudevan < [email protected]> wrote: > Hi All > > The latest trunk hangs after we do a stop and start of the Region Server > with the following error > > org.apache.hadoop.hbase.errorhandling.ForeignException$ProxyThrowable via > > stobdtserver3,16040,1426090566331:org.apache.hadoop.hbase.errorhandling.ForeignException$ProxyThrowable: > java.io.IOException: org.apache.zookeeper.KeeperException$NoNodeException: > KeeperErrorCode = NoNode for > > /hbase/flush-table-proc/acquired/TestTable/stobdtserver3,16040,1426090566331 > at > > org.apache.hadoop.hbase.errorhandling.ForeignException.deserialize(ForeignException.java:171) > at > > org.apache.hadoop.hbase.procedure.ZKProcedureMemberRpcs.abort(ZKProcedureMemberRpcs.java:329) > at > > org.apache.hadoop.hbase.procedure.ZKProcedureMemberRpcs.watchForAbortedProcedures(ZKProcedureMemberRpcs.java:142) > at > > org.apache.hadoop.hbase.procedure.ZKProcedureMemberRpcs.start(ZKProcedureMemberRpcs.java:352) > at > > org.apache.hadoop.hbase.procedure.flush.RegionServerFlushTableProcedureManager.start(RegionServerFlushTableProcedureManager.java:102) > at > > org.apache.hadoop.hbase.procedure.RegionServerProcedureManagerHost.start(RegionServerProcedureManagerHost.java:53) > at > > org.apache.hadoop.hbase.regionserver.HRegionServer.run(HRegionServer.java:882) > at java.lang.Thread.run(Thread.java:745) > Caused by: > org.apache.hadoop.hbase.errorhandling.ForeignException$ProxyThrowable: > java.io.IOException: org.apache.zookeeper.KeeperException$NoNodeException: > KeeperErrorCode = NoNode for > > /hbase/flush-table-proc/acquired/TestTable/stobdtserver3,16040,1426090566331 > at > > org.apache.hadoop.hbase.procedure.Subprocedure.cancel(Subprocedure.java:273) > at > > org.apache.hadoop.hbase.procedure.ProcedureMember.controllerConnectionFailure(ProcedureMember.java:225) > at > > org.apache.hadoop.hbase.procedure.ZKProcedureMemberRpcs.sendMemberAcquired(ZKProcedureMemberRpcs.java:254) > at > org.apache.hadoop.hbase.procedure.Subprocedure.call(Subprocedure.java:166) > at > org.apache.hadoop.hbase.procedure.Subprocedure.call(Subprocedure.java:52) > at java.util.concurrent.FutureTask.run(FutureTask.java:262) > at > > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > at > > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > > > Even when we try to flush we get the above error. Because of this the > system hangs and we are not able to proceed with performing operations > particularly after we restart the region server. > > I have a single RS and single master installation for internal testing. Any > hints on why this happens? It was not happening till the update that I had > taken 3 days back. > > Regards > Ram >
