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From "Karl Mueller (JIRA)" <j...@apache.org>
Subject [jira] Created: (CASSANDRA-1883) NPE in get_slice quorum read
Date Sat, 18 Dec 2010 21:18:01 GMT
NPE in get_slice quorum read
----------------------------

                 Key: CASSANDRA-1883
                 URL: https://issues.apache.org/jira/browse/CASSANDRA-1883
             Project: Cassandra
          Issue Type: Bug
    Affects Versions: 0.7.0 rc 2
         Environment: Linux Fedora 12 x86_64
            Reporter: Karl Mueller
            Priority: Minor


Getting this NPE as of the 2010-12-17 0.7 trunk.  Some data may be corrupt somewhere on a
node.  It could be a null key somewhere.

ERROR [pool-1-thread-28] 2010-12-18 12:53:20,411 Cassandra.java (line 2707) Internal error
processing get_slice
java.lang.NullPointerException
        at org.apache.cassandra.service.DigestMismatchException.<init>(DigestMismatchException.java:30)
        at org.apache.cassandra.service.ReadResponseResolver.resolve(ReadResponseResolver.java:92)
        at org.apache.cassandra.service.ReadResponseResolver.resolve(ReadResponseResolver.java:43)
        at org.apache.cassandra.service.QuorumResponseHandler.get(QuorumResponseHandler.java:91)
        at org.apache.cassandra.service.StorageProxy.strongRead(StorageProxy.java:362)
        at org.apache.cassandra.service.StorageProxy.readProtocol(StorageProxy.java:229)
        at org.apache.cassandra.thrift.CassandraServer.readColumnFamily(CassandraServer.java:128)
        at org.apache.cassandra.thrift.CassandraServer.getSlice(CassandraServer.java:225)
        at org.apache.cassandra.thrift.CassandraServer.multigetSliceInternal(CassandraServer.java:301)
        at org.apache.cassandra.thrift.CassandraServer.get_slice(CassandraServer.java:263)
        at org.apache.cassandra.thrift.Cassandra$Processor$get_slice.process(Cassandra.java:2699)
        at org.apache.cassandra.thrift.Cassandra$Processor.process(Cassandra.java:2555)
        at org.apache.cassandra.thrift.CustomTThreadPoolServer$WorkerProcess.run(CustomTThreadPoolServer.java:167)
        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:636)

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