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From "Jonathan Ellis (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (CASSANDRA-6551) Rack-aware batchlog replication
Date Sat, 03 May 2014 03:54:16 GMT

    [ https://issues.apache.org/jira/browse/CASSANDRA-6551?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13988563#comment-13988563
] 

Jonathan Ellis commented on CASSANDRA-6551:
-------------------------------------------

(Missed Aleksey's comment but I'm okay with the class; he can ninja it if he wants.)

> Rack-aware batchlog replication
> -------------------------------
>
>                 Key: CASSANDRA-6551
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-6551
>             Project: Cassandra
>          Issue Type: Improvement
>          Components: Core
>            Reporter: Rick Branson
>            Assignee: Mikhail Stepura
>            Priority: Minor
>             Fix For: 2.1 rc1
>
>         Attachments: 6551-v2.txt, 6551-v3.patch, cassandra-2.0-6551-2.patch
>
>
> Right now the batchlog replication code just randomly picks 2 other nodes in the same
DC, regardless of rack. Ideally we'd pick 2 replicas in other racks to achieve higher fault
tolerance.



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