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https://issues.apache.org/jira/browse/CASSANDRA-13087?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16057354#comment-16057354
]
Benjamin Lerer commented on CASSANDRA-13087:
--------------------------------------------
[~fabrice.facorat] Thanks for the information. I will review the patch.
> Not enough bytes exception during compaction
> --------------------------------------------
>
> Key: CASSANDRA-13087
> URL: https://issues.apache.org/jira/browse/CASSANDRA-13087
> Project: Cassandra
> Issue Type: Bug
> Components: Compaction
> Environment: Ubuntu 14.04.3 LTS, Cassandra 2.1.14
> Reporter: FACORAT
> Assignee: Cyril Scetbon
> Attachments: CASSANDRA-13087.patch
>
>
> After a repair we have compaction exceptions on some nodes and its spreading
> {noformat}
> ERROR [CompactionExecutor:14065] 2016-12-30 14:45:07,245
> CassandraDaemon.java:229 - Exception in thread
> Thread[CompactionExecutor:14065,1,main]
> java.lang.IllegalArgumentException: Not enough bytes. Offset: 5. Length:
> 20275. Buffer size: 12594
> at
> org.apache.cassandra.db.composites.AbstractCType.checkRemaining(AbstractCType.java:378)
> ~[apache-cassandra-2.1.14.jar:2.1.14]
> at
> org.apache.cassandra.db.composites.AbstractCompoundCellNameType.fromByteBuffer(AbstractCompoundCellNameType.java:100)
> ~[apache-cassandra-2.1.14.ja
> r:2.1.14]
> at
> org.apache.cassandra.db.composites.AbstractCType$Serializer.deserialize(AbstractCType.java:398)
> ~[apache-cassandra-2.1.14.jar:2.1.14]
> at
> org.apache.cassandra.db.composites.AbstractCType$Serializer.deserialize(AbstractCType.java:382)
> ~[apache-cassandra-2.1.14.jar:2.1.14]
> at
> org.apache.cassandra.db.OnDiskAtom$Serializer.deserializeFromSSTable(OnDiskAtom.java:75)
> ~[apache-cassandra-2.1.14.jar:2.1.14]
> at
> org.apache.cassandra.db.AbstractCell$1.computeNext(AbstractCell.java:52)
> ~[apache-cassandra-2.1.14.jar:2.1.14]
> at
> org.apache.cassandra.db.AbstractCell$1.computeNext(AbstractCell.java:46)
> ~[apache-cassandra-2.1.14.jar:2.1.14]
> at
> com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:143)
> ~[guava-16.0.jar:na]
> at
> com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:138)
> ~[guava-16.0.jar:na]
> at
> org.apache.cassandra.io.sstable.SSTableIdentityIterator.hasNext(SSTableIdentityIterator.java:171)
> ~[apache-cassandra-2.1.14.jar:2.1.14]
> at
> org.apache.cassandra.utils.MergeIterator$OneToOne.computeNext(MergeIterator.java:202)
> ~[apache-cassandra-2.1.14.jar:2.1.14]
> at
> com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:143)
> ~[guava-16.0.jar:na]
> at
> com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:138)
> ~[guava-16.0.jar:na]
> at
> com.google.common.collect.Iterators$7.computeNext(Iterators.java:645)
> ~[guava-16.0.jar:na]
> at
> com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:143)
> ~[guava-16.0.jar:na]
> at
> com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:138)
> ~[guava-16.0.jar:na]
> at
> org.apache.cassandra.db.ColumnIndex$Builder.buildForCompaction(ColumnIndex.java:166)
> ~[apache-cassandra-2.1.14.jar:2.1.14]
> at
> org.apache.cassandra.db.compaction.LazilyCompactedRow.write(LazilyCompactedRow.java:121)
> ~[apache-cassandra-2.1.14.jar:2.1.14]
> at
> org.apache.cassandra.io.sstable.SSTableWriter.append(SSTableWriter.java:193)
> ~[apache-cassandra-2.1.14.jar:2.1.14]
> at
> org.apache.cassandra.io.sstable.SSTableRewriter.append(SSTableRewriter.java:127)
> ~[apache-cassandra-2.1.14.jar:2.1.14]
> at
> org.apache.cassandra.db.compaction.CompactionTask.runMayThrow(CompactionTask.java:197)
> ~[apache-cassandra-2.1.14.jar:2.1.14]
> at
> org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:28)
> ~[apache-cassandra-2.1.14.jar:2.1.14]
> at
> org.apache.cassandra.db.compaction.CompactionTask.executeInternal(CompactionTask.java:73)
> ~[apache-cassandra-2.1.14.jar:2.1.14]
> at
> org.apache.cassandra.db.compaction.AbstractCompactionTask.execute(AbstractCompactionTask.java:59)
> ~[apache-cassandra-2.1.14.jar:2.1.14]
> at
> org.apache.cassandra.db.compaction.CompactionManager$BackgroundCompactionCandidate.run(CompactionManager.java:264)
> ~[apache-cassandra-2.1.14.jar:2
> .1.14]
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
> ~[na:1.8.0_60]
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> ~[na:1.8.0_60]
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> ~[na:1.8.0_60]
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> [na:1.8.0_60]
> at java.lang.Thread.run(Thread.java:745) [na:1.8.0_60]
> {noformat}
> nodetool scrub will discard part of the sstable with the following errors:
> {noformat}
> WARN [CompactionExecutor:14074] 2016-12-30 16:32:31,290
> OutputHandler.java:57 - Error reading row (stacktrace follows):
> java.io.IOError: java.io.IOException: Key from data file () does not match
> key from index file
> (0014434c50303130303030303030363131373833313900000350494400)
> at
> org.apache.cassandra.db.compaction.Scrubber.scrub(Scrubber.java:213)
> ~[apache-cassandra-2.1.14.jar:2.1.14]
> at
> org.apache.cassandra.db.compaction.CompactionManager.scrubOne(CompactionManager.java:721)
> [apache-cassandra-2.1.14.jar:2.1.14]
> at
> org.apache.cassandra.db.compaction.CompactionManager.access$300(CompactionManager.java:90)
> [apache-cassandra-2.1.14.jar:2.1.14]
> at
> org.apache.cassandra.db.compaction.CompactionManager$3.execute(CompactionManager.java:375)
> [apache-cassandra-2.1.14.jar:2.1.14]
> at
> org.apache.cassandra.db.compaction.CompactionManager$2.call(CompactionManager.java:320)
> [apache-cassandra-2.1.14.jar:2.1.14]
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> [na:1.8.0_60]
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> [na:1.8.0_60]
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> [na:1.8.0_60]
> at java.lang.Thread.run(Thread.java:745) [na:1.8.0_60]
> Caused by: java.io.IOException: Key from data file () does not match key from
> index file (0014434c50303130303030303030363131373833313900000350494400)
> ... 9 common frames omitted
> INFO [CompactionExecutor:14074] 2016-12-30 16:32:31,291
> OutputHandler.java:42 - Retrying from row index; data is -29 bytes starting
> at 58994421
> WARN [CompactionExecutor:14074] 2016-12-30 16:32:31,291
> OutputHandler.java:57 - Retry failed too. Skipping to next row (retry's
> stacktrace follows)
> java.lang.IllegalArgumentException: Not enough bytes. Offset: 2. Length:
> 21505. Buffer size: 17477
> at
> org.apache.cassandra.db.composites.AbstractCType.checkRemaining(AbstractCType.java:378)
> ~[apache-cassandra-2.1.14.jar:2.1.14]
> at
> org.apache.cassandra.db.composites.AbstractCompoundCellNameType.fromByteBuffer(AbstractCompoundCellNameType.java:100)
> ~[apache-cassandra-2.1.14.ja
> r:2.1.14]
> at
> org.apache.cassandra.db.composites.AbstractCType$Serializer.deserialize(AbstractCType.java:398)
> ~[apache-cassandra-2.1.14.jar:2.1.14]
> at
> org.apache.cassandra.db.composites.AbstractCType$Serializer.deserialize(AbstractCType.java:382)
> ~[apache-cassandra-2.1.14.jar:2.1.14]
> at
> org.apache.cassandra.db.OnDiskAtom$Serializer.deserializeFromSSTable(OnDiskAtom.java:75)
> ~[apache-cassandra-2.1.14.jar:2.1.14]
> {noformat}
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