[CASSANDRA-9126] java.lang.RuntimeException: Last written key DecoratedKey >= current key DecoratedKey

• Type: Bug
• Status: Resolved
• Priority: Urgent
• Resolution: Duplicate
• Severity: Critical
• Assignee: Unassigned
• Reporter: srinivasu gottipati
• Created: 07/Apr/15 05:05
• Updated: 16/Apr/19 09:31
• Resolved: 03/Jun/16 11:30

Description

Cassandra V: 2.0.14,

Getting the following exceptions while trying to compact (I see this issue was raised in earlier versions and marked as closed. However it still appears in 2.0.14). In our case, compaction is not getting succeeded and keep failing with this error.:

java.lang.RuntimeException: Last written key DecoratedKey(3462767860784856708, 354038323137333038305f3330325f31355f474d4543454f) >= current key DecoratedKey(3462334604624154281, 354036333036353334315f3336315f31355f474d4543454f) writing into 

.......

Stacktrace:

	at org.apache.cassandra.io.sstable.SSTableWriter.beforeAppend(SSTableWriter.java:143)
	at org.apache.cassandra.io.sstable.SSTableWriter.append(SSTableWriter.java:166)
	at org.apache.cassandra.db.compaction.CompactionTask.runMayThrow(CompactionTask.java:167)
	at org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:28)
	at org.apache.cassandra.db.compaction.CompactionTask.executeInternal(CompactionTask.java:60)
	at org.apache.cassandra.db.compaction.AbstractCompactionTask.execute(AbstractCompactionTask.java:59)
	at org.apache.cassandra.db.compaction.CompactionManager$BackgroundCompactionTask.run(CompactionManager.java:198)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)

Any help is greatly appreciated

Issue Links

• duplicates: CASSANDRA-9935 Repair fails with RuntimeException
• is duplicated by: CASSANDRA-9133 Getting validationexception while repairing nodes