This is a server side timeout. Consistent Level nodes did not respond to the coordinator within rpc_timeout. The nodes may have been overloaded, check the nodetool tpstats. It will tell you if the node is backing up and if it has dropped messages.
Cheers ----------------- Aaron Morton Freelance Developer @aaronmorton http://www.thelastpickle.com On 8/09/2012, at 3:08 AM, Adeel Akbar <adeel.ak...@panasiangroup.com> wrote: > Hi, I have successfully upgraded 2 nodes ring Cassandra with latest version. > After up-gradation, I found following exceptions. Please help me to resolve > this issue. > > [2012-09-07 19:36:44,232] |TimedOutException() > me.prettyprint.hector.api.exceptions.HTimedOutException: TimedOutException() > at > me.prettyprint.cassandra.service.ExceptionsTranslatorImpl.translate(ExceptionsTranslatorImpl.java:35) > at > me.prettyprint.cassandra.service.KeyspaceServiceImpl$11.execute(KeyspaceServiceImpl.java:432) > at > me.prettyprint.cassandra.service.KeyspaceServiceImpl$11.execute(KeyspaceServiceImpl.java:416) > at > me.prettyprint.cassandra.service.Operation.executeAndSetResult(Operation.java:103) > at > me.prettyprint.cassandra.connection.HConnectionManager.operateWithFailover(HConnectionManager.java:258) > at > me.prettyprint.cassandra.service.KeyspaceServiceImpl.operateWithFailover(KeyspaceServiceImpl.java:131) > at > me.prettyprint.cassandra.service.KeyspaceServiceImpl.getSuperSlice(KeyspaceServiceImpl.java:436) > at > me.prettyprint.cassandra.model.thrift.ThriftSuperSliceQuery$1.doInKeyspace(ThriftSuperSliceQuery.java:61) > at > me.prettyprint.cassandra.model.thrift.ThriftSuperSliceQuery$1.doInKeyspace(ThriftSuperSliceQuery.java:57) > at > me.prettyprint.cassandra.model.KeyspaceOperationCallback.doInKeyspaceAndMeasure(KeyspaceOperationCallback.java:20) > at > me.prettyprint.cassandra.model.ExecutingKeyspace.doExecute(ExecutingKeyspace.java:85) > at > me.prettyprint.cassandra.model.thrift.ThriftSuperSliceQuery.execute(ThriftSuperSliceQuery.java:56) > at > pringcore.database.dao.cassandra.PringerRecommendationDAOImp.getRecommendedToPringers(PringerRecommendationDAOImp.java:64) > at > pringcore.database.dao.cassandra.PringerRecommendationDAOImp.getRecommendations(PringerRecommendationDAOImp.java:75) > at pringcore.database.Pringer.getRecommendations(Pringer.java:2109) > at > pringcore.database.Follower.getFollowerMessageOnStatus(Follower.java:459) > at > pringcore.commands.CoreFollowCommand.process(CoreFollowCommand.java:64) > at smsprocessor.commands.FollowCommand.process(FollowCommand.java:34) > at > pringcore.processor.CoreCommandProcessor.process(CoreCommandProcessor.java:263) > at > smsprocessor.processor.CommandProcessor.run(CommandProcessor.java:164) > at > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) > at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334) > at java.util.concurrent.FutureTask.run(FutureTask.java:166) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) > at java.lang.Thread.run(Thread.java:722) > Caused by: TimedOutException() > at > org.apache.cassandra.thrift.Cassandra$get_slice_result.read(Cassandra.java:7212) > at > org.apache.thrift.TServiceClient.receiveBase(TServiceClient.java:78) > at > org.apache.cassandra.thrift.Cassandra$Client.recv_get_slice(Cassandra.java:543) > at > org.apache.cassandra.thrift.Cassandra$Client.get_slice(Cassandra.java:527) > at > me.prettyprint.cassandra.service.KeyspaceServiceImpl$11.execute(KeyspaceServiceImpl.java:421) > ... 24 more > -- > > Thanks & Regards > > Adeel Akbar >