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https://issues.apache.org/jira/browse/CASSANDRA-16203?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17398703#comment-17398703
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Brandon Williams commented on CASSANDRA-16203:
----------------------------------------------
The strategy is already pluggable so I don't think a CEP is needed for any new
implementation.
> Rack Aware Topology Strategy
> ----------------------------
>
> Key: CASSANDRA-16203
> URL: https://issues.apache.org/jira/browse/CASSANDRA-16203
> Project: Cassandra
> Issue Type: Improvement
> Components: Cluster/Membership
> Reporter: Cameron Zemek
> Assignee: Cameron Zemek
> Priority: Normal
> Fix For: 5.x
>
> Attachments: rackaware.patch
>
>
> If replication factor > racks then NetworkTopologyStrategy assigns the extras
> in ring order. This means losing a rack can result in the loss of quorum. I
> have implemented a similar topology strategy that evenly distributes replicas
> across racks.
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