[Gluster-Maintainers] Release 4.0: Unable to complete rolling upgrade tests

Shyam Ranganathan srangana at redhat.com
Fri Mar 2 19:19:13 UTC 2018

On 03/02/2018 12:34 AM, Anoop C S wrote:
> On Fri, 2018-03-02 at 10:11 +0530, Ravishankar N wrote:
>> + Anoop.
>> It looks like clients on the old (3.12) nodes are not able to talk to 
>> the upgraded (4.0) node. I see messages like these on the old clients:
>>   [2018-03-02 03:49:13.483458] W [MSGID: 114007] 
>> [client-handshake.c:1197:client_setvolume_cbk] 0-testvol-client-2: 
>> failed to find key 'clnt-lk-version' in the options
> Seems like we need to set clnt-lk-version from server side too similar to what we did for client via
> https://review.gluster.org/#/c/19560/. Can you try with the attached patch?

Used the same, and tests on my end pass as well. Backported the same to
4.0 (so that by EOD it is ready for a merge).

Thanks Anoop and Ravi for that quick turnaround, considering 4.0 release


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