> Is this a known issue? Or rolling upgrade form 1.1.x to 1.2.x not possible? Definitely supported.
The error is from the coordinator processing the response from a replica. The size of the digest in the response has been miss-reported. Was this only reported on the 1.1.9 nodes ? Did you complete the upgrade ? I see you created https://issues.apache.org/jira/browse/CASSANDRA-5476 thanks. I cannot see any resolved issues in the 1.2 branch that would cover this. Cheers ----------------- Aaron Morton Freelance Cassandra Consultant New Zealand @aaronmorton http://www.thelastpickle.com On 15/04/2013, at 9:20 AM, John Watson <j...@disqus.com> wrote: > Started doing a rolling upgrade of nodes from 1.1.9 to 1.2.3 and nodes on > 1.1.9 started flooding this error: > > Exception in thread Thread[RequestResponseStage:19496,5,main] > java.io.IOError: java.io.EOFException > at > org.apache.cassandra.service.AbstractRowResolver.preprocess(AbstractRowResolver.java:71) > at > org.apache.cassandra.service.ReadCallback.response(ReadCallback.java:155) > at > org.apache.cassandra.net.ResponseVerbHandler.doVerb(ResponseVerbHandler.java:45) > at > org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:59) > 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:662) > Caused by: java.io.EOFException > at java.io.DataInputStream.readFully(DataInputStream.java:180) > at > org.apache.cassandra.db.ReadResponseSerializer.deserialize(ReadResponse.java:100) > at > org.apache.cassandra.db.ReadResponseSerializer.deserialize(ReadResponse.java:81) > at > org.apache.cassandra.service.AbstractRowResolver.preprocess(AbstractRowResolver.java:64) > ... 6 more > > As I understand the Hints CF changed from 1.1.x to 1.2.x so I assume that's > the cause of the 1.2.3 nodes flooding (for various IPs still being 1.1.9): > > Unable to store hint for host with missing ID, /10.37.62.71 (old node?) > > Is this a known issue? Or rolling upgrade form 1.1.x to 1.2.x not possible? > > Thanks, > > John