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From "Brandon Williams (JIRA)" <j...@apache.org>
Subject [jira] Updated: (CASSANDRA-313) File descriptor leak in CommitLog
Date Thu, 23 Jul 2009 17:49:14 GMT

     [ https://issues.apache.org/jira/browse/CASSANDRA-313?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Brandon Williams updated CASSANDRA-313:
---------------------------------------

    Attachment: patch

This simple patch fixes the file descriptor leak.

> File descriptor leak in CommitLog
> ---------------------------------
>
>                 Key: CASSANDRA-313
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-313
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Core
>    Affects Versions: 0.3, 0.4, 0.5
>         Environment: Debian lenny, 64 bit, openjdk-1.6.0
>            Reporter: Brandon Williams
>             Fix For: 0.3, 0.4, 0.5
>
>         Attachments: patch
>
>   Original Estimate: 0.08h
>  Remaining Estimate: 0.08h
>
> There is a file descriptor leak in CommitLog.java.  On systems with a default ulimit
of 1024, this causes Cassandra to eventually crash due to too many open files.  A descriptor
appears to be leaked at each memtable rotation.

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