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Pavel Yaskevich commented on CASSANDRA-6285: -------------------------------------------- [~ngrigoriev] No, native protocol is not using Thrift, which further confirms that it's cross transport problem, I think we should create a separate ticket to handle it. [~sterligovak] Do you still have stacktrace for the NPE you've got while scrubbing? > 2.0 HSHA server introduces corrupt data > --------------------------------------- > > Key: CASSANDRA-6285 > URL: https://issues.apache.org/jira/browse/CASSANDRA-6285 > Project: Cassandra > Issue Type: Bug > Components: Core > Environment: 4 nodes, shortly updated from 1.2.11 to 2.0.2 > Reporter: David Sauer > Assignee: Pavel Yaskevich > Priority: Critical > Fix For: 2.0.8 > > Attachments: 6285_testnotes1.txt, > CASSANDRA-6285-disruptor-heap.patch, cassandra-attack-src.zip, > compaction_test.py, disruptor-high-cpu.patch, > disruptor-memory-corruption.patch, enable_reallocate_buffers.txt > > > After altering everything to LCS the table OpsCenter.rollups60 amd one other > none OpsCenter-Table got stuck with everything hanging around in L0. > The compaction started and ran until the logs showed this: > ERROR [CompactionExecutor:111] 2013-11-01 19:14:53,865 CassandraDaemon.java > (line 187) Exception in thread Thread[CompactionExecutor:111,1,RMI Runtime] > java.lang.RuntimeException: Last written key > DecoratedKey(1326283851463420237, > 37382e34362e3132382e3139382d6a7576616c69735f6e6f72785f696e6465785f323031335f31305f30382d63616368655f646f63756d656e74736c6f6f6b75702d676574426c6f6f6d46696c746572537061636555736564) > >= current key DecoratedKey(954210699457429663, > 37382e34362e3132382e3139382d6a7576616c69735f6e6f72785f696e6465785f323031335f31305f30382d63616368655f646f63756d656e74736c6f6f6b75702d676574546f74616c4469736b5370616365557365640b0f) > writing into > /var/lib/cassandra/data/OpsCenter/rollups60/OpsCenter-rollups60-tmp-jb-58656-Data.db > at > org.apache.cassandra.io.sstable.SSTableWriter.beforeAppend(SSTableWriter.java:141) > at > org.apache.cassandra.io.sstable.SSTableWriter.append(SSTableWriter.java:164) > at > org.apache.cassandra.db.compaction.CompactionTask.runWith(CompactionTask.java:160) > at > org.apache.cassandra.io.util.DiskAwareRunnable.runMayThrow(DiskAwareRunnable.java:48) > 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$6.runMayThrow(CompactionManager.java:296) > at > org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:28) > at > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) > at java.util.concurrent.FutureTask.run(FutureTask.java:262) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > at java.lang.Thread.run(Thread.java:724) > Moving back to STC worked to keep the compactions running. > Especialy my own Table i would like to move to LCS. > After a major compaction with STC the move to LCS fails with the same > Exception. -- This message was sent by Atlassian JIRA (v6.3.4#6332)