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Posted to commits@cassandra.apache.org by "Dinesh Joshi (JIRA)" <ji...@apache.org> on 2018/05/01 22:30:00 UTC

[jira] [Commented] (CASSANDRA-14335) C* nodetool should report the lowest of the highest CQL protocol version supported by all clients connecting to it

    [ https://issues.apache.org/jira/browse/CASSANDRA-14335?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16460233#comment-16460233 ] 

Dinesh Joshi commented on CASSANDRA-14335:
------------------------------------------

||trunk||
|[branch|https://github.com/dineshjoshi/cassandra/tree/14335-trunk]|
|[utests &amp; dtests|https://circleci.com/gh/dineshjoshi/workflows/cassandra/tree/14335-trunk]|
||

> C* nodetool should report the lowest of the highest CQL protocol version supported by all clients connecting to it
> ------------------------------------------------------------------------------------------------------------------
>
>                 Key: CASSANDRA-14335
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-14335
>             Project: Cassandra
>          Issue Type: Bug
>            Reporter: Dinesh Joshi
>            Assignee: Dinesh Joshi
>            Priority: Major
>
> While upgrading C*, it makes it hard to tell whether any client will be affected if C* is upgraded. C* should internally store the highest protocol version of all clients connecting to it. The lowest supported version will help determining if any client will be adversely affected by the upgrade.



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