[jira] [Updated] (CASSANDRA-4445) balance utility for vnodes

["Brandon Williams (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/CASSANDRA-4445?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Brandon Williams updated CASSANDRA-4445:
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    Attachment: 4445.txt

Since we already expose everything we need via jmx, simple patch to expose 'taketoken' to nodetool, which will relocate the tokens from wherever they exist to the node it is called against.

> balance utility for vnodes
> --------------------------
>
>                 Key: CASSANDRA-4445
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-4445
>             Project: Cassandra
>          Issue Type: New Feature
>          Components: Core
>    Affects Versions: 1.2.0 beta 1
>            Reporter: Brandon Williams
>            Assignee: Brandon Williams
>            Priority: Minor
>             Fix For: 2.0.6
>
>         Attachments: 4445.txt
>
>
> We need a 'balance' utility similar to move without a token, in the cases where entropy is not your friend and gives you an unbalanced cluster (I've seen up to a 7% discrepancy myself)



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