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https://issues.apache.org/jira/browse/CASSANDRA-8905?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Philip Thompson resolved CASSANDRA-8905.
----------------------------------------
    Resolution: Not a Problem

Fixed by scrub. Probably corrupted sstable.

> IllegalArgumentException in compaction of -ic- file after upgrade to 2.0.12
> ---------------------------------------------------------------------------
>
>                 Key: CASSANDRA-8905
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-8905
>             Project: Cassandra
>          Issue Type: Bug
>            Reporter: Erik Forsberg
>             Fix For: 2.0.15
>
>
> After upgrade from 1.2.18 to 2.0.12, I've started to get exceptions like:
> {noformat}
> ERROR [CompactionExecutor:1149] 2015-03-04 11:48:46,045 CassandraDaemon.java 
> (line 199) Exception in thread Thread[CompactionExecutor:1149,1,main]
> java.lang.IllegalArgumentException: Illegal Capacity: -2147483648
>         at java.util.ArrayList.<init>(ArrayList.java:142)
>         at 
> org.apache.cassandra.db.SuperColumns$SCIterator.next(SuperColumns.java:182)
>         at 
> org.apache.cassandra.db.SuperColumns$SCIterator.next(SuperColumns.java:194)
>         at 
> org.apache.cassandra.db.SuperColumns$SCIterator.next(SuperColumns.java:138)
>         at 
> org.apache.cassandra.io.sstable.SSTableIdentityIterator.getColumnFamilyWithColumns(SSTableIdentityIterator.java:186)
>         at 
> org.apache.cassandra.db.compaction.PrecompactedRow.merge(PrecompactedRow.java:98)
>         at 
> org.apache.cassandra.db.compaction.PrecompactedRow.<init>(PrecompactedRow.java:85)
>         at 
> org.apache.cassandra.db.compaction.CompactionController.getCompactedRow(CompactionController.java:196)
>         at 
> org.apache.cassandra.db.compaction.CompactionIterable$Reducer.getReduced(CompactionIterable.java:74)
>         at 
> org.apache.cassandra.db.compaction.CompactionIterable$Reducer.getReduced(CompactionIterable.java:55)
>         at 
> org.apache.cassandra.utils.MergeIterator$ManyToOne.consume(MergeIterator.java:115)
>         at 
> org.apache.cassandra.utils.MergeIterator$ManyToOne.computeNext(MergeIterator.java:98)
>         at 
> com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:143)
>         at 
> com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:138)
>         at 
> org.apache.cassandra.db.compaction.CompactionTask.runMayThrow(CompactionTask.java:161)
>         at 
> org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:28)
>         at 
> org.apache.cassandra.db.compaction.CompactionTask.executeInternal(CompactionTask.java:60)
>         at 
> org.apache.cassandra.db.compaction.AbstractCompactionTask.execute(AbstractCompactionTask.java:59)
>         at 
> org.apache.cassandra.db.compaction.CompactionManager$BackgroundCompactionTask.run(CompactionManager.java:198)
>         at 
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
>         at java.util.concurrent.FutureTask.run(FutureTask.java:262)
>         at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>         at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>         at java.lang.Thread.run(Thread.java:745)
> {noformat}
> I've identified which sstable is causing this, it's an -ic- format sstable, 
> i.e. something written before the upgrade. I can repeat with 
> forceUserDefinedCompaction.
> Running upgradesstables also causes the same exception. 
> Scrub helps, but skips a row as incorrect. 
> I can share the sstable privately if it helps.



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