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From Sylvain Lebresne <sylv...@datastax.com>
Subject Re: [RELEASE CANDIDATE] Apache Cassandra 1.1.0-rc1 released
Date Tue, 17 Apr 2012 06:39:29 GMT
On Mon, Apr 16, 2012 at 10:45 PM, Bryce Godfrey
<Bryce.Godfrey@azaleos.com> wrote:
> I keep running into this with my testing (on a windows box), Is this just a OOM for RAM?

How much RAM do you have? Do you use completely standard settings? Do
you also OOM if you try the same test with Cassandra 1.0.9?

--
Sylvain

>
> ERROR [COMMIT-LOG-ALLOCATOR] 2012-04-16 13:36:18,790 AbstractCassandraDaemon.java (line
134) Exception in thread Thread[COMMIT-LOG-ALLOCATOR,5,main]
> java.io.IOError: java.io.IOException: Map failed
>        at org.apache.cassandra.db.commitlog.CommitLogSegment.<init>(CommitLogSegment.java:127)
>        at org.apache.cassandra.db.commitlog.CommitLogSegment.freshSegment(CommitLogSegment.java:80)
>        at org.apache.cassandra.db.commitlog.CommitLogAllocator.createFreshSegment(CommitLogAllocator.java:244)
>        at org.apache.cassandra.db.commitlog.CommitLogAllocator.access$500(CommitLogAllocator.java:49)
>        at org.apache.cassandra.db.commitlog.CommitLogAllocator$1.runMayThrow(CommitLogAllocator.java:104)
>        at org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:30)
>        at java.lang.Thread.run(Unknown Source)
> Caused by: java.io.IOException: Map failed
>        at sun.nio.ch.FileChannelImpl.map(Unknown Source)
>        at org.apache.cassandra.db.commitlog.CommitLogSegment.<init>(CommitLogSegment.java:119)
>        ... 6 more
> Caused by: java.lang.OutOfMemoryError: Map failed
>        at sun.nio.ch.FileChannelImpl.map0(Native Method)
>        ... 8 more
>  INFO [StorageServiceShutdownHook] 2012-04-16 13:36:18,961 CassandraDaemon.java (line
218) Stop listening to thrift clients
>  INFO [StorageServiceShutdownHook] 2012-04-16 13:36:18,961 MessagingService.java (line
539) Waiting for messaging service to quiesce
>  INFO [ACCEPT-/10.47.1.15] 2012-04-16 13:36:18,977 MessagingService.java (line 695)
MessagingService shutting down server thread.
>
> -----Original Message-----
> From: Sylvain Lebresne [mailto:sylvain@datastax.com]
> Sent: Friday, April 13, 2012 9:41 AM
> To: user@cassandra.apache.org
> Subject: [RELEASE CANDIDATE] Apache Cassandra 1.1.0-rc1 released
>
> The Cassandra team is pleased to announce the release of the first release candidate
for the future Apache Cassandra 1.1.
>
> Please first note that this is a release candidate, *not* the final release yet.
>
> All help in testing this release candidate will be greatly appreciated. Please report
any problem you may encounter[3,4] and have a look at the change log[1] and the release notes[2]
to see where Cassandra 1.1 differs from the previous series.
>
> Apache Cassandra 1.1.0-rc1[5] is available as usual from the cassandra website (http://cassandra.apache.org/download/)
and a debian package is available using the 11x branch (see http://wiki.apache.org/cassandra/DebianPackaging).
>
> Thank you for your help in testing and have fun with it.
>
> [1]: http://goo.gl/XwH7J (CHANGES.txt)
> [2]: http://goo.gl/JocLX (NEWS.txt)
> [3]: https://issues.apache.org/jira/browse/CASSANDRA
> [4]: user@cassandra.apache.org
> [5]: http://git-wip-us.apache.org/repos/asf?p=cassandra.git;a=shortlog;h=refs/tags/cassandra-1.1.0-rc1

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