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Posted to commits@cassandra.apache.org by "Sumanth Pasupuleti (Jira)" <ji...@apache.org> on 2021/08/11 14:58:00 UTC
[jira] [Commented] (CASSANDRA-16203) Rack Aware Topology Strategy
[ https://issues.apache.org/jira/browse/CASSANDRA-16203?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17397413#comment-17397413 ]
Sumanth Pasupuleti commented on CASSANDRA-16203:
------------------------------------------------
[~cam1982] I think this may qualify for getting a CEP done. [~paulo] thoughts?
> 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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