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Type:
Bug
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Status: Resolved
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Priority:
Normal
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Resolution: Duplicate
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Fix Version/s: 0.7.0 rc 1
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Component/s: None
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Labels:None
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Severity:Normal
When compaction starts, many of these exceptions are thrown:
ERROR 16:53:00,252 non-fatal error during compaction
java.io.IOException: Keys must be written in ascending order.
at org.apache.cassandra.io.sstable.SSTableWriter.beforeAppend(SSTableWriter.java:134)
at org.apache.cassandra.io.sstable.SSTableWriter.append(SSTableWriter.java:151)
at org.apache.cassandra.db.CompactionManager.doCompaction(CompactionManager.java:279)
at org.apache.cassandra.db.CompactionManager$1.call(CompactionManager.java:109)
at org.apache.cassandra.db.CompactionManager$1.call(CompactionManager.java:87)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
at java.util.concurrent.FutureTask.run(FutureTask.java:166)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
at java.lang.Thread.run(Thread.java:636)
Easily reproduced with stress.py