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https://issues.apache.org/jira/browse/CASSANDRA-9686?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14621574#comment-14621574
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Stefania commented on CASSANDRA-9686:
-------------------------------------

[~krummas], the last part is ready for review. 

CI is still pending:

http://cassci.datastax.com/view/Dev/view/stef1927/job/stef1927-9686-2.2-testall/lastCompletedBuild/testReport/
http://cassci.datastax.com/view/Dev/view/stef1927/job/stef1927-9686-2.2-dtest/lastCompletedBuild/testReport/

> FSReadError and LEAK DETECTED after upgrading
> ---------------------------------------------
>
>                 Key: CASSANDRA-9686
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-9686
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Core
>         Environment: Windows-7-32 bit, 3.2GB RAM, Java 1.7.0_55
>            Reporter: Andreas Schnitzerling
>            Assignee: Stefania
>             Fix For: 2.2.x
>
>         Attachments: cassandra.bat, cassandra.yaml, 
> compactions_in_progress.zip, sstable_activity.zip, system.log
>
>
> After upgrading one of 15 nodes from 2.1.7 to 2.2.0-rc1 I get FSReadError and 
> LEAK DETECTED on start. Deleting the listed files, the failure goes away.
> {code:title=system.log}
> ERROR [SSTableBatchOpen:1] 2015-06-29 14:38:34,554 
> DebuggableThreadPoolExecutor.java:242 - Error in ThreadPoolExecutor
> org.apache.cassandra.io.FSReadError: java.io.IOException: Compressed file 
> with 0 chunks encountered: java.io.DataInputStream@1c42271
>       at 
> org.apache.cassandra.io.compress.CompressionMetadata.readChunkOffsets(CompressionMetadata.java:178)
>  ~[apache-cassandra-2.2.0-rc1.jar:2.2.0-rc1]
>       at 
> org.apache.cassandra.io.compress.CompressionMetadata.<init>(CompressionMetadata.java:117)
>  ~[apache-cassandra-2.2.0-rc1.jar:2.2.0-rc1]
>       at 
> org.apache.cassandra.io.compress.CompressionMetadata.create(CompressionMetadata.java:86)
>  ~[apache-cassandra-2.2.0-rc1.jar:2.2.0-rc1]
>       at 
> org.apache.cassandra.io.util.CompressedSegmentedFile$Builder.metadata(CompressedSegmentedFile.java:142)
>  ~[apache-cassandra-2.2.0-rc1.jar:2.2.0-rc1]
>       at 
> org.apache.cassandra.io.util.CompressedPoolingSegmentedFile$Builder.complete(CompressedPoolingSegmentedFile.java:101)
>  ~[apache-cassandra-2.2.0-rc1.jar:2.2.0-rc1]
>       at 
> org.apache.cassandra.io.util.SegmentedFile$Builder.complete(SegmentedFile.java:178)
>  ~[apache-cassandra-2.2.0-rc1.jar:2.2.0-rc1]
>       at 
> org.apache.cassandra.io.sstable.format.SSTableReader.load(SSTableReader.java:681)
>  ~[apache-cassandra-2.2.0-rc1.jar:2.2.0-rc1]
>       at 
> org.apache.cassandra.io.sstable.format.SSTableReader.load(SSTableReader.java:644)
>  ~[apache-cassandra-2.2.0-rc1.jar:2.2.0-rc1]
>       at 
> org.apache.cassandra.io.sstable.format.SSTableReader.open(SSTableReader.java:443)
>  ~[apache-cassandra-2.2.0-rc1.jar:2.2.0-rc1]
>       at 
> org.apache.cassandra.io.sstable.format.SSTableReader.open(SSTableReader.java:350)
>  ~[apache-cassandra-2.2.0-rc1.jar:2.2.0-rc1]
>       at 
> org.apache.cassandra.io.sstable.format.SSTableReader$4.run(SSTableReader.java:480)
>  ~[apache-cassandra-2.2.0-rc1.jar:2.2.0-rc1]
>       at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) 
> ~[na:1.7.0_55]
>       at java.util.concurrent.FutureTask.run(Unknown Source) ~[na:1.7.0_55]
>       at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) 
> [na:1.7.0_55]
>       at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) 
> [na:1.7.0_55]
>       at java.lang.Thread.run(Unknown Source) [na:1.7.0_55]
> Caused by: java.io.IOException: Compressed file with 0 chunks encountered: 
> java.io.DataInputStream@1c42271
>       at 
> org.apache.cassandra.io.compress.CompressionMetadata.readChunkOffsets(CompressionMetadata.java:174)
>  ~[apache-cassandra-2.2.0-rc1.jar:2.2.0-rc1]
>       ... 15 common frames omitted
> ERROR [Reference-Reaper:1] 2015-06-29 14:38:34,734 Ref.java:189 - LEAK 
> DETECTED: a reference 
> (org.apache.cassandra.utils.concurrent.Ref$State@3e547f) to class 
> org.apache.cassandra.io.sstable.format.SSTableReader$InstanceTidier@1926439:D:\Programme\Cassandra\data\data\system\compactions_in_progress\system-compactions_in_progress-ka-6866
>  was not released before the reference was garbage collected
> {code}



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