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Posted to commits@cassandra.apache.org by "Gary Dusbabek (JIRA)" <ji...@apache.org> on 2011/02/07 20:44:01 UTC
[jira] Assigned: (CASSANDRA-2128) Corrupted Commit logs
[ https://issues.apache.org/jira/browse/CASSANDRA-2128?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Gary Dusbabek reassigned CASSANDRA-2128:
----------------------------------------
Assignee: Gary Dusbabek
> Corrupted Commit logs
> ---------------------
>
> Key: CASSANDRA-2128
> URL: https://issues.apache.org/jira/browse/CASSANDRA-2128
> Project: Cassandra
> Issue Type: Bug
> Affects Versions: 0.6.11
> Environment: cassandra-0.6 @ r1064246 (0.6.11)
> Ubuntu 9.10
> Rackspace Cloud
> Reporter: Paul Querna
> Assignee: Gary Dusbabek
>
> Two of our nodes had a hard failure.
> They both came up with a corrupted commit log.
> On startup we get this:
> {quote}
> 011-02-07_19:34:03.95124 INFO - Finished reading /var/lib/cassandra/commitlog/CommitLog-1297099954252.log
> 2011-02-07_19:34:03.95400 ERROR - Exception encountered during startup.
> 2011-02-07_19:34:03.95403 java.io.EOFException
> 2011-02-07_19:34:03.95403 at java.io.DataInputStream.readUnsignedShort(DataInputStream.java:323)
> 2011-02-07_19:34:03.95404 at java.io.DataInputStream.readUTF(DataInputStream.java:572)
> 2011-02-07_19:34:03.95405 at java.io.DataInputStream.readUTF(DataInputStream.java:547)
> 2011-02-07_19:34:03.95406 at org.apache.cassandra.db.RowMutationSerializer.deserialize(RowMutation.java:363)
> 2011-02-07_19:34:03.95407 at org.apache.cassandra.db.RowMutationSerializer.deserialize(RowMutation.java:318)
> 2011-02-07_19:34:03.95408 at org.apache.cassandra.db.commitlog.CommitLog.recover(CommitLog.java:240)
> 2011-02-07_19:34:03.95409 at org.apache.cassandra.db.commitlog.CommitLog.recover(CommitLog.java:172)
> 2011-02-07_19:34:03.95409 at org.apache.cassandra.thrift.CassandraDaemon.setup(CassandraDaemon.java:115)
> 2011-02-07_19:34:03.95410 at org.apache.cassandra.thrift.CassandraDaemon.main(CassandraDaemon.java:224)
> 2011-02-07_19:34:03.95422 Exception encountered during startup.
> 2011-02-07_19:34:03.95436 java.io.EOFException
> 2011-02-07_19:34:03.95447 at java.io.DataInputStream.readUnsignedShort(DataInputStream.java:323)
> 2011-02-07_19:34:03.95458 at java.io.DataInputStream.readUTF(DataInputStream.java:572)
> 2011-02-07_19:34:03.95468 at java.io.DataInputStream.readUTF(DataInputStream.java:547)
> 2011-02-07_19:34:03.95478 at org.apache.cassandra.db.RowMutationSerializer.deserialize(RowMutation.java:363)
> 2011-02-07_19:34:03.95489 at org.apache.cassandra.db.RowMutationSerializer.deserialize(RowMutation.java:318)
> 2011-02-07_19:34:03.95499 at org.apache.cassandra.db.commitlog.CommitLog.recover(CommitLog.java:240)
> 2011-02-07_19:34:03.95510 at org.apache.cassandra.db.commitlog.CommitLog.recover(CommitLog.java:172)
> 2011-02-07_19:34:03.95521 at org.apache.cassandra.thrift.CassandraDaemon.setup(CassandraDaemon.java:115)
> 2011-02-07_19:34:03.95531 at org.apache.cassandra.thrift.CassandraDaemon.main(CassandraDaemon.java:224)
> {quote}
> On node A, the commit log in question is 100mb.
> On node B, the commit log in question is 60mb.
> An ideal resolution would be if EOF is hit early, log something, but don't stop the startup. Instead process everything that we have done so far, and keep going.
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