[Gluster-users] Rolling Upgrades

[Ravishankar N]

On 07/21/2016 04:35 PM, David Gossage wrote:
>
>
> On Thu, Jul 21, 2016 at 5:49 AM, Ravishankar N <ravishankar at redhat.com 
> <mailto:ravishankar at redhat.com>> wrote:
>
>     On 07/21/2016 03:51 PM, David Gossage wrote:
>>     In the case of rolling upgrades across a cluster if I have my
>>     storage and vm hosts on separate machines what order would I want
>>     to update?
>>
>>     Clients first or storage nodes first?
>
>
>     Storage servers first followed by clients is the recommended way.
>
>
> Thanks.  And I imagine I would want to leave op-version update till 
> after clients are updated also.
> Clients shouldn't need to refresh mount post op version update should 
> they?  Just after gluster update to make sure its using updated 3.7.13 
> files in its mount.

If you are updating both clients and servers to the same version, I 
don't think you explicitly need to bump up the op-version explicitly.
But after updating the client(s), you *will* need to umount and mount 
again to ensure that it is running the latest version.
-Ravi

>
>
>>     */David Gossage/*/*
>>     */
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