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srinivasu gottipati updated CASSANDRA-9126: ------------------------------------------- We ran scrub on these nodes, and after that we ran repairs on all nodes and we are seeing the following exceptions. May I know, any workaround for these errors. 1. Repair session b7c.. for range (-8646911284551352328,-8454757700450211168] failed with error org.apache.cassandra.exceptions.RepairException:.. Validation failed in /10.0.21.113 2.Repair session 20c.. for range (9031218452753634392,-9223372036854775808] failed with error java.io.IOException: Failed during snapshot creation. java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.io.IOException: Failed during snapshot creation. There has been a ticket - https://issues.apache.org/jira/browse/CASSANDRA-8696; but no solution or work around. > java.lang.RuntimeException: Last written key DecoratedKey >= current key > DecoratedKey > ------------------------------------------------------------------------------------- > > Key: CASSANDRA-9126 > URL: https://issues.apache.org/jira/browse/CASSANDRA-9126 > Project: Cassandra > Issue Type: Bug > Components: Core > Reporter: srinivasu gottipati > Priority: Critical > Fix For: 2.0.15 > > > 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.: > {code}java.lang.RuntimeException: Last written key > DecoratedKey(3462767860784856708, > 354038323137333038305f3330325f31355f474d4543454f) >= current key > DecoratedKey(3462334604624154281, > 354036333036353334315f3336315f31355f474d4543454f) writing into {code} > ....... > Stacktrace:{code} > 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){code} > Any help is greatly appreciated -- This message was sent by Atlassian JIRA (v6.3.4#6332)