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From "Jonathan Ellis (JIRA)" <j...@apache.org>
Subject [jira] Commented: (CASSANDRA-452) Corrupt SSTable
Date Wed, 14 Oct 2009 11:52:31 GMT

    [ https://issues.apache.org/jira/browse/CASSANDRA-452?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12765527#action_12765527
] 

Jonathan Ellis commented on CASSANDRA-452:
------------------------------------------

Is this still your almost-0.4 code, or trunk?

> Corrupt SSTable
> ---------------
>
>                 Key: CASSANDRA-452
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-452
>             Project: Cassandra
>          Issue Type: Bug
>         Environment: Pre 0.4 based on r805615 on trunk w/ #370, #392, #394, #405, #406,
#418
>            Reporter: Sammy Yu
>         Attachments: FriendActions-17120.tar.gz, FriendActions-17122-Data.db, FriendActions-17122-Filter.db,
FriendActions-17122-Index.db, FriendActions-22478.tar.gz, keys.txt
>
>
> We noticed on one of our node the number of SStables is growing.  The compaction thread
is alive and running.  We can see that it is constantly trying to compact the same set of
sstables.  However, it is failing because one of the sstable is corrupt:
> ERROR [ROW-READ-STAGE:475] 2009-09-21 00:29:17,068 DebuggableThreadPoolExecutor.java
(line 125) Error in ThreadPoolExecutor
> java.lang.RuntimeException: java.io.EOFException
>         at org.apache.cassandra.db.ReadVerbHandler.doVerb(ReadVerbHandler.java:110)
>         at org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:44)
>         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:619)
> Caused by: java.io.EOFException
>         at java.io.RandomAccessFile.readFully(RandomAccessFile.java:383)
>         at java.io.RandomAccessFile.readFully(RandomAccessFile.java:361)
>         at org.apache.cassandra.utils.FBUtilities.readByteArray(FBUtilities.java:390)
>         at org.apache.cassandra.db.ColumnSerializer.deserialize(ColumnSerializer.java:64)
>         at org.apache.cassandra.db.SuperColumnSerializer.deserialize(SuperColumn.java:349)
>         at org.apache.cassandra.db.SuperColumnSerializer.deserialize(SuperColumn.java:309)
>         at org.apache.cassandra.db.filter.SSTableNamesIterator.<init>(SSTableNamesIterator.java:102)
>         at org.apache.cassandra.db.filter.NamesQueryFilter.getSSTableColumnIterator(NamesQueryFilter.java:69)
>         at org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:1467)
>         at org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:1401)
>         at org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:1420)
>         at org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:1401)
>         at org.apache.cassandra.db.Table.getRow(Table.java:589)
>         at org.apache.cassandra.db.SliceFromReadCommand.getRow(SliceFromReadCommand.java:65)
>         at org.apache.cassandra.db.ReadVerbHandler.doVerb(ReadVerbHandler.java:78)
>         ... 4 more

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