[ovirt-users] op-version for reset-brick (Was: Re: Upgrading HC from 4.0 to 4.1)

[Sahina Bose]

On Wed, Jul 5, 2017 at 8:16 PM, Gianluca Cecchi <gianluca.cecchi at gmail.com>
wrote:

>
>
> On Wed, Jul 5, 2017 at 7:42 AM, Sahina Bose <sabose at redhat.com> wrote:
>
>>
>>
>>> ...
>>>
>>> then the commands I need to run would be:
>>>
>>> gluster volume reset-brick export ovirt01.localdomain.local:/gluster/brick3/export
>>> start
>>> gluster volume reset-brick export ovirt01.localdomain.local:/gluster/brick3/export
>>> gl01.localdomain.local:/gluster/brick3/export commit force
>>>
>>> Correct?
>>>
>>
>> Yes, correct. gl01.localdomain.local should resolve correctly on all 3
>> nodes.
>>
>
>
> It fails at first step:
>
>  [root at ovirt01 ~]# gluster volume reset-brick export
> ovirt01.localdomain.local:/gluster/brick3/export start
> volume reset-brick: failed: Cannot execute command. The cluster is
> operating at version 30712. reset-brick command reset-brick start is
> unavailable in this version.
> [root at ovirt01 ~]#
>
> It seems somehow in relation with this upgrade not of the commercial
> solution Red Hat Gluster Storage
> https://access.redhat.com/documentation/en-US/Red_Hat_
> Storage/3.1/html/Installation_Guide/chap-Upgrading_Red_Hat_Storage.html
>
> So ti seems I have to run some command of type:
>
> gluster volume set all cluster.op-version XXXXX
>
> with XXXXX > 30712
>
> It seems that latest version of commercial Red Hat Gluster Storage is 3.1
> and its op-version is indeed 30712..
>
> So the question is which particular op-version I have to set and if the
> command can be set online without generating disruption....
>

It should have worked with the glusterfs 3.10 version from Centos repo.
Adding gluster-users for help on the op-version


>
> Thanks,
> Gianluca
>
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