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  1. Cassandra
  2. CASSANDRA-3585

Intermittent exceptions seen in cassandra 1.0.5 during Reads.

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Details

    • Bug
    • Status: Resolved
    • Normal
    • Resolution: Duplicate
    • 0.8.9, 1.0.6
    • None
    • None
    • RHEL 2.6.32-71.el6.x86_64.
      RAM - 28GB
      11 CPUs of 2.6GHz

    • Normal

    Description

      In my test setup I have cassandra db provisioned with cassandra 0.8.7. The setup is of two data centers. I have upgraded the cassandra to the latest version 1.0.5. I'm seeing following exceptions in cassandra logs -

      ERROR [RequestResponseStage:32] 2011-12-06 14:46:08,150 AbstractCassandraDaemon.java (line 133) Fatal exception in thread Thread[RequestResponseStage:32,5,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:126)
      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

      RF is set to DC1:3,DC2:3 and I/m doing the operations with CL=Local_Quorum.
      I have run nodetool scrub on all the nodes in the ring to verify if it solves the issue but it didn't.

      Thanks,
      Shantanu

      Attachments

        1. CassandraLogs.tar.bz2
          9.29 MB
          Shantanu
        2. metap_system.log.zip
          2.71 MB
          Shantanu
        3. 3585-v2.txt
          4 kB
          Jonathan Ellis
        4. metap_system.log.zip
          3.87 MB
          Shantanu
        5. 3585.txt
          2 kB
          Jonathan Ellis

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            Unassigned Unassigned
            bshantanu24 Shantanu
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            Dates

              Created:
              Updated:
              Resolved: