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https://issues.apache.org/jira/browse/CASSANDRA-6285?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14179321#comment-14179321
]
Alexander Sterligov commented on CASSANDRA-6285:
------------------------------------------------
Have you proven that it's really related to OpsCenter?
We've switched to "sync", but still get corrupted sstables. Now we get
exception not during compaction, but at start:
{quote}
ERROR [SSTableBatchOpen:10] 2014-10-22 02:47:48,762 CassandraDaemon.java:166 -
Exception in thread Thread[SSTableBatchOpen:10,5,main]
java.lang.IllegalStateException: SSTable first key
DecoratedKey(4206305143314087741,
800100010000000c62617463685f6d7574617465000010250d00010b0d000000010000004e33372e3134302e3134312e3231322d6973732d736c6f745f636f6e66696775726174696f6e5f746172)
> last key DecoratedKey(-4632241097675266745,
800100010000000c62617463685f6d7574617465000010260d00010b0d000000010000005133372e3134302e3134312e3231322d6973732d736c6f745f636f6e66696775726174696f6e5f746172676574)
at
org.apache.cassandra.io.sstable.SSTableReader.validate(SSTableReader.java:1083)
~[apache-cassandra-2.1.0.jar:2.1.0]
at
org.apache.cassandra.io.sstable.SSTableReader.open(SSTableReader.java:398)
~[apache-cassandra-2.1.0.jar:2.1.0]
at
org.apache.cassandra.io.sstable.SSTableReader.open(SSTableReader.java:294)
~[apache-cassandra-2.1.0.jar:2.1.0]
at
org.apache.cassandra.io.sstable.SSTableReader$4.run(SSTableReader.java:430)
~[apache-cassandra-2.1.0.jar:2.1.0]
at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
~[na:1.7.0_51]
at java.util.concurrent.FutureTask.run(FutureTask.java:262)
~[na:1.7.0_51]
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
~[na:1.7.0_51]
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
[na:1.7.0_51]
at java.lang.Thread.run(Thread.java:744) [na:1.7.0_51]
{quote}
> 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.
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