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