What version of cassandra are you using ? What java vendor / version ?
What OS vendor / version ? Cheers ----------------- Aaron Morton Freelance Developer @aaronmorton http://www.thelastpickle.com On 4/04/2012, at 11:33 PM, Michael Vaknine wrote: > I am recently having problems with 1 of my 4ty cluster servers. > I would appreciate any help > > ERROR 11:23:14,331 Fatal exception in thread Thread[MutationStage:19,5,main] > 225 java.lang.InternalError: a fault occurred in a recent unsafe memory > access operation in compiled Java code > 226 at > org.apache.cassandra.io.util.AbstractDataInput.readInt(AbstractDataInput.java:196) > 227 at > org.apache.cassandra.utils.ByteBufferUtil.readWithLength(ByteBufferUtil.java:348) > 228 at > org.apache.cassandra.db.ColumnSerializer.deserialize(ColumnSerializer.java:120) > 229 at > org.apache.cassandra.db.ColumnSerializer.deserialize(ColumnSerializer.java:83) > 230 at > org.apache.cassandra.db.ColumnSerializer.deserialize(ColumnSerializer.java:73) > 231 at > org.apache.cassandra.db.ColumnSerializer.deserialize(ColumnSerializer.java:37) > 232 at > org.apache.cassandra.db.columniterator.SimpleSliceReader.computeNext(SimpleSliceReader.java:79) > 233 at > org.apache.cassandra.db.columniterator.SimpleSliceReader.computeNext(SimpleSliceReader.java:40) > 234 at > com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:140) > 235 at > com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:135) > 236 at > org.apache.cassandra.db.columniterator.SSTableSliceIterator.hasNext(SSTableSliceIterator.java:107) > 237 at > org.apache.cassandra.utils.MergeIterator$Candidate.advance(MergeIterator.java:145) > 238 at > org.apache.cassandra.utils.MergeIterator$ManyToOne.advance(MergeIterator.java:124) > 239 at > org.apache.cassandra.utils.MergeIterator$ManyToOne.computeNext(MergeIterator.java:98) > 240 at > com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:140) > 241 at > com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:135) > 242 at > org.apache.cassandra.db.filter.SliceQueryFilter.collectReducedColumns(SliceQueryFilter.java:116) > 243 at > org.apache.cassandra.db.filter.QueryFilter.collateColumns(QueryFilter.java:144) > 244 at > org.apache.cassandra.db.CollationController.collectAllData(CollationController.java:227) > 245 at > org.apache.cassandra.db.CollationController.getTopLevelColumns(CollationController.java:62) > 246 at > org.apache.cassandra.db.ColumnFamilyStore.getTopLevelColumns(ColumnFamilyStore.java:1274) > 247 at > org.apache.cassandra.db.ColumnFamilyStore.cacheRow(ColumnFamilyStore.java:1141) > 248 at > org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:1170) > 249 at > org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:1122) > 250 at > org.apache.cassandra.db.Table.readCurrentIndexedColumns(Table.java:504) > 251 at org.apache.cassandra.db.Table.apply(Table.java:441) > 252 at > org.apache.cassandra.db.commitlog.CommitLog$2.runMayThrow(CommitLog.java:338) > 253 at > org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:30) > 254 at > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441) > 255 at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) > 256 at java.util.concurrent.FutureTask.run(FutureTask.java:138) > 257 at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > 258 at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > 259 at java.lang.Thread.run(Thread.java:619) > 260 INFO 11:23:17,640 Finished reading > /var/lib/cassandra/commitlog/CommitLog-1333465745624.log > 261 ERROR 11:23:17,641 Exception encountered during startup > 262 java.lang.RuntimeException: java.util.concurrent.ExecutionException: > java.lang.InternalError: a fault occurred in a recent unsafe memory access > operation in compiled Java code > 263 at > org.apache.cassandra.utils.FBUtilities.waitOnFutures(FBUtilities.java:508) > > Thanks > Michael
