[ 
https://issues.apache.org/jira/browse/CASSANDRA-6411?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14941013#comment-14941013
 ] 

Maxim Podkolzine commented on CASSANDRA-6411:
---------------------------------------------

[~yukim] Yes, it is from CompressionMetadata. If there is a dedicated issue, 
I'd be happy to watch it too.
But most importantly: what is the cause of this? Anything I can do to prevent 
it from happening?

org.apache.cassandra.io.sstable.CorruptSSTableException: java.io.EOFException
        at 
org.apache.cassandra.io.compress.CompressionMetadata.<init>(CompressionMetadata.java:131)
 ~[apache-cassandra-2.1-879691dd.jar:2.1-879691dd]
        at 
org.apache.cassandra.io.compress.CompressionMetadata.create(CompressionMetadata.java:85)
 ~[apache-cassandra-2.1-879691dd.jar:2.1-879691dd]
        at 
org.apache.cassandra.io.util.CompressedSegmentedFile$Builder.metadata(CompressedSegmentedFile.java:79)
 ~[apache-cassandra-2.1-879691dd.jar:2.1-879691dd]
        at 
org.apache.cassandra.io.util.CompressedPoolingSegmentedFile$Builder.complete(CompressedPoolingSegmentedFile.java:72)
 ~[apache-cassandra-2.1-879691dd.jar:2.1-879691dd]
        at 
org.apache.cassandra.io.util.SegmentedFile$Builder.complete(SegmentedFile.java:168)
 ~[apache-cassandra-2.1-879691dd.jar:2.1-879691dd]
        at 
org.apache.cassandra.io.sstable.SSTableReader.load(SSTableReader.java:711) 
~[apache-cassandra-2.1-879691dd.jar:2.1-879691dd]
        at 
org.apache.cassandra.io.sstable.SSTableReader.load(SSTableReader.java:666) 
~[apache-cassandra-2.1-879691dd.jar:2.1-879691dd]
        at 
org.apache.cassandra.io.sstable.SSTableReader.open(SSTableReader.java:479) 
~[apache-cassandra-2.1-879691dd.jar:2.1-879691dd]
        at 
org.apache.cassandra.io.sstable.SSTableReader.open(SSTableReader.java:378) 
~[apache-cassandra-2.1-879691dd.jar:2.1-879691dd]
        at 
org.apache.cassandra.io.sstable.SSTableReader$4.run(SSTableReader.java:516) 
~[apache-cassandra-2.1-879691dd.jar:2.1-879691dd]
        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) 
~[na:1.8.0_45]
        at java.util.concurrent.FutureTask.run(FutureTask.java:266) 
~[na:1.8.0_45]
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
~[na:1.8.0_45]
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
[na:1.8.0_45]
        at java.lang.Thread.run(Thread.java:745) [na:1.8.0_45]
Caused by: java.io.EOFException: null
        at java.io.DataInputStream.readUnsignedShort(DataInputStream.java:340) 
~[na:1.8.0_45]
        at java.io.DataInputStream.readUTF(DataInputStream.java:589) 
~[na:1.8.0_45]
        at java.io.DataInputStream.readUTF(DataInputStream.java:564) 
~[na:1.8.0_45]
        at 
org.apache.cassandra.io.compress.CompressionMetadata.<init>(CompressionMetadata.java:106)
 ~[apache-cassandra-2.1-879691dd.jar:2.1-879691dd]
        ... 14 common frames omitted


> Issue with reading from sstable
> -------------------------------
>
>                 Key: CASSANDRA-6411
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-6411
>             Project: Cassandra
>          Issue Type: Bug
>          Components: API
>            Reporter: Mike Konobeevskiy
>            Assignee: Yuki Morishita
>         Attachments: 6411-log.zip, 6411-sstables.zip
>
>
> With Cassandra 1.2.5 this happens almost every week. 
> {noformat}
> java.lang.RuntimeException: 
> org.apache.cassandra.io.sstable.CorruptSSTableException: 
> java.io.EOFException: EOF after 5105 bytes out of 19815
>       at 
> org.apache.cassandra.service.StorageProxy$DroppableRunnable.run(StorageProxy.java:1582)
>       at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>       at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>       at java.lang.Thread.run(Thread.java:724)
> Caused by: org.apache.cassandra.io.sstable.CorruptSSTableException: 
> java.io.EOFException: EOF after 5105 bytes out of 19815
>       at 
> org.apache.cassandra.db.columniterator.SimpleSliceReader.<init>(SimpleSliceReader.java:91)
>       at 
> org.apache.cassandra.db.columniterator.SSTableSliceIterator.createReader(SSTableSliceIterator.java:68)
>       at 
> org.apache.cassandra.db.columniterator.SSTableSliceIterator.<init>(SSTableSliceIterator.java:44)
>       at 
> org.apache.cassandra.db.filter.SliceQueryFilter.getSSTableColumnIterator(SliceQueryFilter.java:101)
>       at 
> org.apache.cassandra.db.filter.QueryFilter.getSSTableColumnIterator(QueryFilter.java:68)
>       at 
> org.apache.cassandra.db.CollationController.collectAllData(CollationController.java:274)
>       at 
> org.apache.cassandra.db.CollationController.getTopLevelColumns(CollationController.java:65)
>       at 
> org.apache.cassandra.db.ColumnFamilyStore.getTopLevelColumns(ColumnFamilyStore.java:1357)
>       at 
> org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:1214)
>       at 
> org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:1126)
>       at org.apache.cassandra.db.Table.getRow(Table.java:347)
>       at 
> org.apache.cassandra.db.SliceFromReadCommand.getRow(SliceFromReadCommand.java:70)
>       at 
> org.apache.cassandra.service.StorageProxy$LocalReadRunnable.runMayThrow(StorageProxy.java:1052)
>       at 
> org.apache.cassandra.service.StorageProxy$DroppableRunnable.run(StorageProxy.java:1578)
>       ... 3 more
> Caused by: java.io.EOFException: EOF after 5105 bytes out of 19815
>       at 
> org.apache.cassandra.io.util.FileUtils.skipBytesFully(FileUtils.java:350)
>       at 
> org.apache.cassandra.utils.ByteBufferUtil.skipShortLength(ByteBufferUtil.java:382)
>       at 
> org.apache.cassandra.db.columniterator.SimpleSliceReader.<init>(SimpleSliceReader.java:72)
>       ... 16 more
> {noformat}
> This is occurring roughly weekly with quite minimal usage.
> Recreation of CF does not help.



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