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Posted to commits@cassandra.apache.org by "Yang Yang (JIRA)" <ji...@apache.org> on 2011/03/04 23:42:46 UTC

[jira] Issue Comment Edited: (CASSANDRA-1872) Provide ability send notifications via JMX when an SSTable is written

    [ https://issues.apache.org/jira/browse/CASSANDRA-1872?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13002855#comment-13002855 ] 

Yang Yang edited comment on CASSANDRA-1872 at 3/4/11 10:41 PM:
---------------------------------------------------------------

immediately hardlink the fresh level-0 sstables to a separate dir, to be used for backup later.

      was (Author: yangyangyyy):
    last backup.diff had a small bug, now clean up the test dir more thoroughly
  
> Provide ability send notifications via JMX when an SSTable is written
> ---------------------------------------------------------------------
>
>                 Key: CASSANDRA-1872
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-1872
>             Project: Cassandra
>          Issue Type: Improvement
>          Components: Tools
>            Reporter: Nate McCall
>         Attachments: backup.diff, full.diff, jmockit-0.999.5.jar
>
>
> One application of interest is the immediate backup of new SSTables. Relying on JMX's MBeanNotificationInfo would be a minimally intrusive to add "listeners" to CFS to facilitate this. 

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