at org.apache.cassandra.io.util.SequentialWriter.syncDataOnlyInternal(SequentialWriter.java:260) ~[apache-cassandra-2.2.6.jar:2.2.6]
at org.apache.cassandra.io.util.SequentialWriter.syncInternal(SequentialWriter.java:269) ~[apache-cassandra-2.2.6.jar:2.2.6]
at org.apache.cassandra.io.util.SequentialWriter.sync(SequentialWriter.java:249) ~[apache-cassandra-2.2.6.jar:2.2.6]
at org.apache.cassandra.io.sstable.format.big.BigTableWriter.openFinalEarly(BigTableWriter.java:331) ~[apache-cassandra-2.2.6.jar:2.2.6]
at org.apache.cassandra.io.sstable.SSTableRewriter.switchWriter(SSTableRewriter.java:302) ~[apache-cassandra-2.2.6.jar:2.2.6]
at org.apache.cassandra.io.sstable.SSTableRewriter.doPrepare(SSTableRewriter.java:350) ~[apache-cassandra-2.2.6.jar:2.2.6]
at org.apache.cassandra.utils.concurrent.Transactional$AbstractTransactional.prepareToCommit(Transactional.java:169) ~[apache-cassandra-2.2.6.jar:2.2.6]
at org.apache.cassandra.db.compaction.writers.CompactionAwareWriter.doPrepare(CompactionAwareWriter.java:79) ~[apache-cassandra-2.2.6.jar:2.2.6]
at org.apache.cassandra.utils.concurrent.Transactional$AbstractTransactional.prepareToCommit(Transactional.java:169) ~[apache-cassandra-2.2.6.jar:2.2.6]
at org.apache.cassandra.utils.concurrent.Transactional$AbstractTransactional.finish(Transactional.java:179) ~[apache-cassandra-2.2.6.jar:2.2.6]
at org.apache.cassandra.db.compaction.writers.CompactionAwareWriter.finish(CompactionAwareWriter.java:89) ~[apache-cassandra-2.2.6.jar:2.2.6]
at org.apache.cassandra.db.compaction.CompactionTask.runMayThrow(CompactionTask.java:196) ~[apache-cassandra-2.2.6.jar:2.2.6]
at org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:28) ~[apache-cassandra-2.2.6.jar:2.2.6]
at org.apache.cassandra.db.compaction.CompactionTask.executeInternal(CompactionTask.java:74) ~[apache-cassandra-2.2.6.jar:2.2.6]
at org.apache.cassandra.db.compaction.AbstractCompactionTask.execute(AbstractCompactionTask.java:59) ~[apache-cassandra-2.2.6.jar:2.2.6]
at org.apache.cassandra.db.compaction.CompactionManager$BackgroundCompactionCandidate.run(CompactionManager.java:256) ~[apache-cassandra-2.2.6.jar:2.2.6]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_141]
at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_141]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) ~[na:1.8.0_141]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_141]
at java.lang.Thread.run(Thread.java:748) [na:1.8.0_141]