incubator-cassandra-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Sylvain Lebresne <sylv...@datastax.com>
Subject Re: NullPointerException doing cleanup
Date Tue, 13 Sep 2011 11:21:09 GMT
This should be fixed in 0.8.5 (more precisely by
https://issues.apache.org/jira/browse/CASSANDRA-3039)

--
Sylvain

On Tue, Sep 13, 2011 at 12:53 PM, Fredrik Stigbäck
<fredrik.l.stigback@sitevision.se> wrote:
> Trying to do a nodetool cleanup but gets a NullPointerException.
> I've done some debugging and found out that the property
> org.apache.cassandra.db.compaction.PrecompactedRow.compactedCf is
> initilaized to null since
> ColumnFamilyStore.removeDeleted(ColumnFamily, int) returns null which I
> interpret as the row is marked for delete and has no columns.
> This will cause org.apache.cassandra.db.ColumnIndexer.serializeInternal  to
> get a IIterableColumns == null.
> Any ideas? Corrupted SStable or a bug or something else?
> Running Cassandra 0.8.4 on a Windows 7 but have seen the same behaviour on
> Linux.
>
> 09:09:50 ERROR [AbstractCassandraDaemon] [] Fatal exception in thread
> Thread[CompactionExecutor:8,1,main]
> java.lang.NullPointerException
>         at
> org.apache.cassandra.db.ColumnIndexer.serializeInternal(ColumnIndexer.java:60)
>         at
> org.apache.cassandra.db.ColumnIndexer.serialize(ColumnIndexer.java:50)
>         at
> org.apache.cassandra.db.compaction.PrecompactedRow.write(PrecompactedRow.java:110)
>         at
> org.apache.cassandra.io.sstable.SSTableWriter.append(SSTableWriter.java:132)
>         at
> org.apache.cassandra.db.compaction.CompactionManager.doCleanupCompaction(CompactionManager.java:866)
>         at
> org.apache.cassandra.db.compaction.CompactionManager.access$500(CompactionManager.java:65)
>         at
> org.apache.cassandra.db.compaction.CompactionManager$2.call(CompactionManager.java:204)
>         at
> java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
>         at java.util.concurrent.FutureTask.run(FutureTask.java:138)
>         at
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
>         at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
>         at java.lang.Thread.run(Thread.java:662)
>
> /Regards Fredrik
>
>

Mime
View raw message