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Date: Tue, 1 May 2012 14:33:48 +0000 (UTC)
From: "Pierre Chalamet (JIRA)" <jira@apache.org>
To: commits@cassandra.apache.org
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Subject: [jira] [Commented] (CASSANDRA-4201) Node crash after truncating CF
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    [ https://issues.apache.org/jira/browse/CASSANDRA-4201?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13265837#comment-13265837 ] 

Pierre Chalamet commented on CASSANDRA-4201:
--------------------------------------------

1 gig. Using jvm options in cassandra.bat :

set JAVA_OPTS=-ea^
 -javaagent:"%CASSANDRA_HOME%\lib\jamm-0.2.5.jar"^
 -Xms1G^
 -Xmx1G^
 -XX:+HeapDumpOnOutOfMemoryError^
 -XX:+UseParNewGC^
 -XX:+UseConcMarkSweepGC^
 -XX:+CMSParallelRemarkEnabled^
 -XX:SurvivorRatio=8^
 -XX:MaxTenuringThreshold=1^
 -XX:CMSInitiatingOccupancyFraction=75^
 -XX:+UseCMSInitiatingOccupancyOnly^
 -Dcom.sun.management.jmxremote.port=7199^
 -Dcom.sun.management.jmxremote.ssl=false^
 -Dcom.sun.management.jmxremote.authenticate=false^
 -Dlog4j.configuration=log4j-server.properties^
 -Dlog4j.defaultInitOverride=true
                
> Node crash after truncating CF
> ------------------------------
>
>                 Key: CASSANDRA-4201
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-4201
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Core
>    Affects Versions: 1.1.0
>         Environment: Windows 7 x64, 4Gb, JRE 1.6.0_31 (x86)
>            Reporter: Pierre Chalamet
>         Attachments: cassandra.yaml
>
>
> 1. Create a single node cluster, use default configuration, use cassandra.bat to start the server:
> 2. run the following commands in cli:
> {code}
> create keyspace toto;
> use toto;
> create column family titi;
> truncate titi;
> {code}
> 3. the node dies with this error:
> {code}
> ERROR 23:23:02,118 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.recycle(CommitLogSegment.java:202)
>         at org.apache.cassandra.db.commitlog.CommitLogAllocator$2.run(CommitLogAllocator.java:159)
>         at org.apache.cassandra.db.commitlog.CommitLogAllocator$1.runMayThrow(CommitLogAllocator.java:95)
>         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)
>         ... 5 more
> Caused by: java.lang.OutOfMemoryError: Map failed
>         at sun.nio.ch.FileChannelImpl.map0(Native Method)
>         ... 7 more
>  INFO 23:23:02,122 Stop listening to thrift clients
>  INFO 23:23:02,123 Waiting for messaging service to quiesce
>  INFO 23:23:02,125 MessagingService shutting down server thread.
> {code}

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