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https://issues.apache.org/jira/browse/CASSANDRA-12203?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15814558#comment-15814558
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Sylvain Lebresne commented on CASSANDRA-12203:
----------------------------------------------
+1, thanks.
> AssertionError on compaction after upgrade (2.1.9 -> 3.7)
> ---------------------------------------------------------
>
> Key: CASSANDRA-12203
> URL: https://issues.apache.org/jira/browse/CASSANDRA-12203
> Project: Cassandra
> Issue Type: Bug
> Components: Core
> Environment: Cassandra 3.7 (upgrade from 2.1.9)
> Java version "1.8.0_91"
> Ubuntu 14.04.4 LTS (GNU/Linux 3.13.0-83-generic x86_64)
> Reporter: Roman S. Borschel
> Assignee: Yuki Morishita
> Priority: Critical
> Fix For: 3.0.x, 3.x
>
>
> After upgrading a Cassandra cluster from 2.1.9 to 3.7, one column family
> (using SizeTieredCompaction) repeatedly and continuously failed compaction
> (and thus also repair) across the cluster, with all nodes producing the
> following errors in the logs:
> {noformat}
> 016-07-14T09:29:47.96855 |srv=cassandra|ERROR: Exception in thread
> Thread[CompactionExecutor:3,1,main]
> 2016-07-14T09:29:47.96858 |srv=cassandra|java.lang.AssertionError: null
> 2016-07-14T09:29:47.96859 |srv=cassandra| at
> org.apache.cassandra.db.UnfilteredDeserializer$OldFormatDeserializer$TombstoneTracker.openNew(UnfilteredDeserializer.java:650)
> ~[apache-cassandra-3.7.jar:3.7]
> 2016-07-14T09:29:47.96860 |srv=cassandra| at
> org.apache.cassandra.db.UnfilteredDeserializer$OldFormatDeserializer$UnfilteredIterator.hasNext(UnfilteredDeserializer.java:423)
> ~[apache-cassandra-3.7.jar:3.7]
> 2016-07-14T09:29:47.96860 |srv=cassandra| at
> org.apache.cassandra.db.UnfilteredDeserializer$OldFormatDeserializer.hasNext(UnfilteredDeserializer.java:298)
> ~[apache-cassandra-3.7.jar:3.7]
> 2016-07-14T09:29:47.96860 |srv=cassandra| at
> org.apache.cassandra.io.sstable.SSTableSimpleIterator$OldFormatIterator.readStaticRow(SSTableSimpleIterator.java:133)
> ~[apache-cassandra-3.7.jar:3.7]
> 2016-07-14T09:29:47.96861 |srv=cassandra| at
> org.apache.cassandra.io.sstable.SSTableIdentityIterator.<init>(SSTableIdentityIterator.java:57)
> ~[apache-cassandra-3.7.jar:3.7]
> 2016-07-14T09:29:47.96861 |srv=cassandra| at
> org.apache.cassandra.io.sstable.format.big.BigTableScanner$KeyScanningIterator$1.initializeIterator(BigTableScanner.java:334)
> ~[apache-cassandra-3.7.jar:3.7]
> 2016-07-14T09:29:47.96862 |srv=cassandra| at
> org.apache.cassandra.db.rows.LazilyInitializedUnfilteredRowIterator.maybeInit(LazilyInitializedUnfilteredRowIterator.java:48)
> ~[apache-cassandra-3.7.jar:3.7]
> 2016-07-14T09:29:47.96862 |srv=cassandra| at
> org.apache.cassandra.db.rows.LazilyInitializedUnfilteredRowIterator.isReverseOrder(LazilyInitializedUnfilteredRowIterator.java:70)
> ~[apache-cassandra-3.7.jar:3.7]
> 2016-07-14T09:29:47.96863 |srv=cassandra| at
> org.apache.cassandra.db.partitions.UnfilteredPartitionIterators$1.reduce(UnfilteredPartitionIterators.java:109)
> ~[apache-cassandra-3.7.jar:3.7]
> 2016-07-14T09:29:47.96863 |srv=cassandra| at
> org.apache.cassandra.db.partitions.UnfilteredPartitionIterators$1.reduce(UnfilteredPartitionIterators.java:100)
> ~[apache-cassandra-3.7.jar:3.7]
> 2016-07-14T09:29:47.96864 |srv=cassandra| at
> org.apache.cassandra.utils.MergeIterator$Candidate.consume(MergeIterator.java:408)
> ~[apache-cassandra-3.7.jar:3.7]
> 2016-07-14T09:29:47.96864 |srv=cassandra| at
> org.apache.cassandra.utils.MergeIterator$ManyToOne.consume(MergeIterator.java:203)
> ~[apache-cassandra-3.7.jar:3.7]
> 2016-07-14T09:29:47.96865 |srv=cassandra| at
> org.apache.cassandra.utils.MergeIterator$ManyToOne.computeNext(MergeIterator.java:156)
> ~[apache-cassandra-3.7.jar:3.7]
> 2016-07-14T09:29:47.96865 |srv=cassandra| at
> org.apache.cassandra.utils.AbstractIterator.hasNext(AbstractIterator.java:47)
> ~[apache-cassandra-3.7.jar:3.7]
> 2016-07-14T09:29:47.96866 |srv=cassandra| at
> org.apache.cassandra.db.partitions.UnfilteredPartitionIterators$2.hasNext(UnfilteredPartitionIterators.java:150)
> ~[apache-cassandra-3.7.jar:3.7]
> 2016-07-14T09:29:47.96866 |srv=cassandra| at
> org.apache.cassandra.db.transform.BasePartitions.hasNext(BasePartitions.java:72)
> ~[apache-cassandra-3.7.jar:3.7]
> 2016-07-14T09:29:47.96867 |srv=cassandra| at
> org.apache.cassandra.db.compaction.CompactionIterator.hasNext(CompactionIterator.java:226)
> ~[apache-cassandra-3.7.jar:3.7]
> 2016-07-14T09:29:47.96867 |srv=cassandra| at
> org.apache.cassandra.db.compaction.CompactionTask.runMayThrow(CompactionTask.java:182)
> ~[apache-cassandra-3.7.jar:3.7]
> 2016-07-14T09:29:47.96867 |srv=cassandra| at
> org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:28)
> ~[apache-cassandra-3.7.jar:3.7]
> 2016-07-14T09:29:47.96868 |srv=cassandra| at
> org.apache.cassandra.db.compaction.CompactionTask.executeInternal(CompactionTask.java:82)
> ~[apache-cassandra-3.7.jar:3.7]
> 2016-07-14T09:29:47.96868 |srv=cassandra| at
> org.apache.cassandra.db.compaction.AbstractCompactionTask.execute(AbstractCompactionTask.java:60)
> ~[apache-cassandra-3.7.jar:3.7]
> 2016-07-14T09:29:47.96869 |srv=cassandra| at
> org.apache.cassandra.db.compaction.CompactionManager$BackgroundCompactionCandidate.run(CompactionManager.java:264)
> ~[apache-cassandra-3.7.jar:3.7]
> 2016-07-14T09:29:47.96870 |srv=cassandra| at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
> ~[na:1.8.0_91]
> 2016-07-14T09:29:47.96870 |srv=cassandra| at
> java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_91]
> 2016-07-14T09:29:47.96870 |srv=cassandra| at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> ~[na:1.8.0_91]
> 2016-07-14T09:29:47.96871 |srv=cassandra| at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> [na:1.8.0_91]
> 2016-07-14T09:29:47.96871 |srv=cassandra| at
> java.lang.Thread.run(Thread.java:745) [na:1.8.0_91]
> {noformat}
> Only 1 out of 14 tables was affected by this problem after the upgrade.
> The schema of the affected table looks like this:
> {noformat}
> create columnfamily if not exists cassandra12203
> ( field1 uuid
> , field2 ascii
> , field3 int
> , field4 text
> , primary key (field1, field2, field3)
> );
> {noformat}
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