That sounds like "upgrade to the latest Sun JVM" to me. 2011/9/19 姚松文 <glacie...@163.com>: > > 1466380- INFO [GC inspection] 2011-09-19 17:07:37,915 > GCInspector.logIntervalGCStats(line 130) GC for ParNew: 584 ms, 227444824 > reclaimed leaving 10491875064 used; max is 17289969664 > 1466381- INFO [GC inspection] 2011-09-19 17:07:39,022 > GCInspector.logIntervalGCStats(line 130) GC for ParNew: 562 ms, 222786096 > reclaimed leaving 10491858744 used; max is 17289969664 > 1466382-ERROR [ROW-READ-STAGE:32] 2011-09-19 17:13:43,449 > CassandraDaemon.uncaughtException(line 55) Fatal exception in thread > Thread[ROW-READ-STAGE:32,5,main] > 1466383:java.lang.InternalError: a fault occurred in a recent unsafe memory > access operation in compiled Java code > 1466384- at java.io.DataInputStream.readUTF(DataInputStream.java:584) > 1466385- at > org.apache.cassandra.io.util.MappedFileDataInput.readUTF(MappedFileDataInput.java:431) > 1466386- at > org.apache.cassandra.db.filter.SSTableSliceIterator$ColumnGroupReader.<init>(SSTableSliceIterator.java:129) > 1466387- at > org.apache.cassandra.db.filter.SSTableSliceIterator.<init>(SSTableSliceIterator.java:63) > 1466388- at > org.apache.cassandra.db.filter.SliceQueryFilter.getSSTableColumnIterator(SliceQueryFilter.java:63) > 1466389- at > org.apache.cassandra.db.ColumnFamilyStore.getTopLevelColumns(ColumnFamilyStore.java:998) > 1466390- at > org.apache.cassandra.db.ColumnFamilyStore.cacheRow(ColumnFamilyStore.java:886) > 1466391- at > org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:911) > 1466392- at > org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:878) > 1466393- at org.apache.cassandra.db.Table.getRow(Table.java:395) > 1466394- at > org.apache.cassandra.db.SliceFromReadCommand.getRow(SliceFromReadCommand.java:59) > 1466395- at > org.apache.cassandra.db.ReadVerbHandler.doVerb(ReadVerbHandler.java:67) > 1466396- at > org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:60) > 1466397- at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > 1466398- at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > 1466399- at java.lang.Thread.run(Thread.java:619) > 1466400-ERROR [ROW-READ-STAGE:33] 2011-09-19 17:13:43,486 > CassandraDaemon.uncaughtException(line 55) Fatal exception in thread > Thread[ROW-READ-STAGE:33,5,main] > 1466401:java.lang.InternalError: a fault occurred in a recent unsafe memory > access operation in compiled Java code > 1466402- at java.lang.String.substring(String.java:1937) > 1466403- at > org.apache.cassandra.dht.RandomPartitioner.convertFromDiskFormat(RandomPartitioner.java:51) > 1466404- at > org.apache.cassandra.db.filter.SSTableSliceIterator$ColumnGroupReader.<init>(SSTableSliceIterator.java:129) > 1466405- at > org.apache.cassandra.db.filter.SSTableSliceIterator.<init>(SSTableSliceIterator.java:63) > 1466406- at > org.apache.cassandra.db.filter.SliceQueryFilter.getSSTableColumnIterator(SliceQueryFilter.java:63) > 1466407- at > org.apache.cassandra.db.ColumnFamilyStore.getTopLevelColumns(ColumnFamilyStore.java:998) > 1466408- at > org.apache.cassandra.db.ColumnFamilyStore.cacheRow(ColumnFamilyStore.java:886) > 1466409- at > org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:911) > 1466410- at > org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:878) > 1466411- at org.apache.cassandra.db.Table.getRow(Table.java:395) > 1466412- at > org.apache.cassandra.db.SliceFromReadCommand.getRow(SliceFromReadCommand.java:59) > 1466413- at > org.apache.cassandra.db.ReadVerbHandler.doVerb(ReadVerbHandler.java:67) > 1466414- at > org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:60) > 1466415- at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > 1466416- at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > 1466417- at java.lang.Thread.run(Thread.java:619) >
-- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com