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Posted to commits@cassandra.apache.org by "Lyuben Todorov (JIRA)" <ji...@apache.org> on 2014/08/02 16:27:12 UTC
[jira] [Commented] (CASSANDRA-7232) Enable live replay of commit
logs
[ https://issues.apache.org/jira/browse/CASSANDRA-7232?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14083576#comment-14083576 ]
Lyuben Todorov commented on CASSANDRA-7232:
-------------------------------------------
I'll continue work on the assumption that the nodetool command will require a list of directories that contain commit logs that need to be replayed, and a another param which will be the point-in-time from which we should start restoring the CLs in the various directories.
> Enable live replay of commit logs
> ---------------------------------
>
> Key: CASSANDRA-7232
> URL: https://issues.apache.org/jira/browse/CASSANDRA-7232
> Project: Cassandra
> Issue Type: Improvement
> Components: Tools
> Reporter: Patrick McFadin
> Assignee: Lyuben Todorov
> Priority: Minor
> Fix For: 2.0.10
>
> Attachments: 0001-Expose-CommitLog-recover-to-JMX-add-nodetool-cmd-for.patch, 0001-TRUNK-JMX-and-nodetool-cmd-for-commitlog-replay.patch
>
>
> Replaying commit logs takes a restart but restoring sstables can be an online operation with refresh. In order to restore a point-in-time without a restart, the node needs to live replay the commit logs from JMX and a nodetool command.
> nodetool refreshcommitlogs <keyspace> <table>
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