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https://issues.apache.org/jira/browse/CASSANDRA-11488?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15228491#comment-15228491
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Jeremy Hanna commented on CASSANDRA-11488:
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We generally tell people to always use NetworkTopologyStrategy because it's 
makes a possible transition to multi-dc easier, but as SimpleSnitch is the 
default for nearly everything, it's often used for some period of time.  So 
based on the latter and for those who are always single DC and don't care to 
change, I think it's important to make it efficient.

> Bug or not?: coordinator using SimpleSnitch may query other nodes for copies 
> of local data 
> -------------------------------------------------------------------------------------------
>
>                 Key: CASSANDRA-11488
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-11488
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Coordination
>            Reporter: Jim Witschey
>            Assignee: Stefania
>            Priority: Minor
>              Labels: doc-impacting
>
> As [~Stefania] explains [in this JIRA 
> comment|https://issues.apache.org/jira/browse/CASSANDRA-11225?focusedCommentId=15221059&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-15221059],
>  {{SimpleSnitch}} does not implement 
> {{IEndpointSnitch.sortByProximity(localhost, liveendpoints)}}, so a query for 
> data on the coordinator may query other nodes. That seems like unnecessary 
> work to me, and on that note, Stefania woonders [in this JIRA 
> comment|https://issues.apache.org/jira/browse/CASSANDRA-11225?focusedCommentId=15223598&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-15223598]
>  - should this be considered a bug?
> Stefania, I'm assigning you here -- could you find the right people to 
> involve in this discussion?



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