Check are using framed transport on the client. Cheers
----------------- Aaron Morton Freelance Developer @aaronmorton http://www.thelastpickle.com On 16/06/2012, at 2:40 AM, Jim Ancona wrote: > It's hard to tell exactly what happened--are there other messages in your > client log before the "All host pools marked down"? Also, how many nodes are > there in your cluster? I suspect that the Thrift protocol error was > (incorrectly) retried by Hector, leading to the "All host pools marked down", > but without more info that's just a guess. > > Jim > > On Thu, Jun 14, 2012 at 4:48 AM, Tiwari, Dushyant > <dushyant.tiw...@morganstanley.com> wrote: > Hector : 1.0.0.1 > > Cassandra: 1.0.3 > > > > > > From: Tiwari, Dushyant (ISGT) > Sent: Thursday, June 14, 2012 2:16 PM > To: user@cassandra.apache.org > Subject: Cassandra error while processing message > > > > Hi All, > > > > Help needed on the following front. > > > > In my Cassandra node logs I can see the following error: > > > > CustomTThreadPoolServer.java (line 201) Thrift error occurred during > processing of message. > > org.apache.thrift.protocol.TProtocolException: Missing version in > readMessageBegin, old client? > > at > org.apache.thrift.protocol.TBinaryProtocol.readMessageBegin(TBinaryProtocol.java:213) > > at > org.apache.cassandra.thrift.Cassandra$Processor.process(Cassandra.java:2877) > > at > org.apache.cassandra.thrift.CustomTThreadPoolServer$WorkerProcess.run(CustomTThreadPoolServer.java:187) > > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > > at java.lang.Thread.run(Thread.java:619) > > > > In Hector client : > > > > Caused by: me.prettyprint.hector.api.exceptions.HectorException: All host > pools marked down. Retry burden pushed out to client. > > [gsc][5/8454] at > me.prettyprint.cassandra.connection.HConnectionManager.getClientFromLBPolicy(HConnectionManager.java:343) > > [gsc][5/8454] at > me.prettyprint.cassandra.connection.HConnectionManager.operateWithFailover(HConnectionManager.java:225) > > [gsc][5/8454] at > me.prettyprint.cassandra.service.KeyspaceServiceImpl.operateWithFailover(KeyspaceServiceImpl.java:131) > > [gsc][5/8454] at > me.prettyprint.cassandra.service.KeyspaceServiceImpl.batchMutate(KeyspaceServiceImpl.java:102) > > [gsc][5/8454] at > me.prettyprint.cassandra.service.KeyspaceServiceImpl.batchMutate(KeyspaceServiceImpl.java:108) > > [gsc][5/8454] at > me.prettyprint.cassandra.model.MutatorImpl$3.doInKeyspace(MutatorImpl.java:248) > > [gsc][5/8454] at > me.prettyprint.cassandra.model.MutatorImpl$3.doInKeyspace(MutatorImpl.java:245) > > [gsc][5/8454] at > me.prettyprint.cassandra.model.KeyspaceOperationCallback.doInKeyspaceAndMeasure(KeyspaceOperationCallback.java:20) > > [gsc][5/8454] at > me.prettyprint.cassandra.model.ExecutingKeyspace.doExecute(ExecutingKeyspace.java:85) > > [gsc][5/8454] at > me.prettyprint.cassandra.model.MutatorImpl.execute(MutatorImpl.java:245) > > > > > > After some time a null pointer exception > > Caused by: java.lang.NullPointerException > > [gsc][5/8454] at > me.prettyprint.cassandra.model.MutatorImpl.execute(MutatorImpl.java:243) > > > > Can someone please explain what is happening and how can I rectify it. > > > > > > Dushyant > > NOTICE: Morgan Stanley is not acting as a municipal advisor and the opinions > or views contained herein are not intended to be, and do not constitute, > advice within the meaning of Section 975 of the Dodd-Frank Wall Street Reform > and Consumer Protection Act. If you have received this communication in > error, please destroy all electronic and paper copies and notify the sender > immediately. Mistransmission is not intended to waive confidentiality or > privilege. Morgan Stanley reserves the right, to the extent permitted under > applicable law, to monitor electronic communications. This message is subject > to terms available at the following link: > http://www.morganstanley.com/disclaimers. If you cannot access these links, > please notify us by reply message and we will send the contents to you. By > messaging with Morgan Stanley you consent to the foregoing. >
