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From 曹志富 <cao.zh...@gmail.com>
Subject java.lang.InternalError: a fault occurred in a recent unsafe memory access operation in compiled Java code
Date Mon, 04 May 2015 02:10:46 GMT
Hi guys:

I havle C* 2.1.3 cluster,25 nodes ,running in JDK_1.7.0_71, CentOS
2.6.32-220.el6.x86_64,4 Core,32GB RAM.

Today one of the nodes,has some error like this:

java.lang.InternalError: a fault occurred in a recent unsafe memory access
operation in compiled Java code
at
org.apache.cassandra.io.util.AbstractDataInput.readUnsignedShort(AbstractDataInput.java:312)
~[apache-cassandra-2.1.3.jar:2.1.3]
at
org.apache.cassandra.utils.ByteBufferUtil.readShortLength(ByteBufferUtil.java:317)
~[apache-cassandra-2.1.3.jar:2.1.3]
at
org.apache.cassandra.utils.ByteBufferUtil.readWithShortLength(ByteBufferUtil.java:327)
~[apache-cassandra-2.1.3.jar:2.1.3]
at
org.apache.cassandra.io.sstable.SSTableReader.getPosition(SSTableReader.java:1425)
~[apache-cassandra-2.1.3.jar:2.1.3]
at
org.apache.cassandra.io.sstable.SSTableReader.getPosition(SSTableReader.java:1350)
~[apache-cassandra-2.1.3.jar:2.1.3]
at
org.apache.cassandra.db.columniterator.SSTableNamesIterator.<init>(SSTableNamesIterator.java:53)
~[apache-cassandra-2.1.3.jar:2.1.3]
at
org.apache.cassandra.db.filter.NamesQueryFilter.getSSTableColumnIterator(NamesQueryFilter.java:89)
~[apache-cassandra-2.1.3.jar:2.1.3]
at
org.apache.cassandra.db.filter.QueryFilter.getSSTableColumnIterator(QueryFilter.java:62)
~[apache-cassandra-2.1.3.jar:2.1.3]
at
org.apache.cassandra.db.CollationController.collectTimeOrderedData(CollationController.java:129)
~[apache-cassandra-2.1.3.jar:2.1.3]
at
org.apache.cassandra.db.CollationController.getTopLevelColumns(CollationController.java:62)
~[apache-cassandra-2.1.3.jar:2.1.3]
at
org.apache.cassandra.db.ColumnFamilyStore.getTopLevelColumns(ColumnFamilyStore.java:1915)
~[apache-cassandra-2.1.3.jar:2.1.3]
at
org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:1748)
~[apache-cassandra-2.1.3.jar:2.1.3]
at org.apache.cassandra.db.Keyspace.getRow(Keyspace.java:342)
~[apache-cassandra-2.1.3.jar:2.1.3]
at
org.apache.cassandra.db.SliceByNamesReadCommand.getRow(SliceByNamesReadCommand.java:53)
~[apache-cassandra-2.1.3.jar:2.1.3]
at org.apache.cassandra.db.ReadVerbHandler.doVerb(ReadVerbHandler.java:47)
~[apache-cassandra-2.1.3.jar:2.1.3]
at
org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:62)
~[apache-cassandra-2.1.3.jar:2.1.3]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
~[na:1.7.0_71]
at
org.apache.cassandra.concurrent.AbstractTracingAwareExecutorService$FutureTask.run(AbstractTracingAwareExecutorService.java:164)
~[apache-cassandra-2.1.3.jar:2.1.3]
at org.apache.cassandra.concurrent.SEPWorker.run(SEPWorker.java:105)
[apache-cassandra-2.1.3.jar:2.1.3]
at java.lang.Thread.run(Thread.java:745) [na:1.7.0_71]

I have foud an issue CASSANDRA-5737
<https://issues.apache.org/jira/browse/CASSANDRA-5737>.

So I want to ask what can i do with this error?

Thank u all!!!

--------------------------------------
Ranger Tsao

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