[Gluster-users] Issue when upgrading from 3.6 to 3.7

Manikandan Selvaganesh mselvaga at redhat.com
Mon Jul 25 12:11:44 UTC 2016


Hi,

Could you please attach the vol files, log files and the output of gluster
v info?

On Mon, Jul 25, 2016 at 5:35 PM, Atin Mukherjee <amukherj at redhat.com> wrote:

>
>
> On Mon, Jul 25, 2016 at 4:37 PM, B.K.Raghuram <bkrram at gmail.com> wrote:
>
>> Atin,
>>
>> Couple of quick questions about the upgrade and in general about the
>> meaning of some of the parameters in the glusterd dir..
>>
>> - I dont see the quota-version in the volume info file post upgrade, so
>> did the upgrade not go through properly?
>>
>
> If you are seeing a check sum issue you'd need to copy the same volume
> info file to that node where the checksum went wrong and then restart
> glusterd service.
> And yes, this looks like a bug in quota. @Mani - time to chip in :)
>
> - What does the op-version in the volume info file mean? Does this have
>> any corelation with the cluster op-version? Does it change with an upgrade?
>>
>
> volume's op-version is different. This is basically used in checking
> client's compatibility and it shouldn't change with an upgrade AFAIK and
> remember from the code.
>
>
>> - A more basic question - should all peer probes always be done from the
>> same node or can they be done from any node that is already in the cluster?
>> The reason I ask is when I tried to do what was said in
>> http://gluster-documentations.readthedocs.io/en/latest/Administrator%20Guide/Resolving%20Peer%20Rejected/
>> the initial cluster was initiated from node A with 5 other peers. Then post
>> upgrade, node B which was in the cluster got a peer rejected. So I deleted
>> all the files except glusterd.info and then did a peer probe of A from
>> B. Then when I ran a peer status on A, it only showed one node, B. Should I
>> have probed B from A instead?
>>
>
>  peer probe can be done from any node in the trusted storage pool. So
> that's really not the issue. Ensure you keep all your peer file contents
> through out the same (/var/lib/glusterd/peers) where as only self uuid
> differs and then restarting glusterd service should solve the problem.
>
>>
>> On Sat, Jul 23, 2016 at 10:48 AM, Atin Mukherjee <amukherj at redhat.com>
>> wrote:
>>
>>> I am suspecting it to be new quota-version introduced in the volume info
>>> file which may have resulted in a checksum mismatch resulting into
>>> peer rejection. But we can confirm it from log files and respective info
>>> file content.
>>>
>>>
>>> On Saturday 23 July 2016, B.K.Raghuram <bkrram at gmail.com> wrote:
>>>
>>>> Unfortunately, the setup is at a customer's place which is not remotely
>>>> accessible. Will try and get it by early next week. But could it just be a
>>>> mismatch of the /var/lib/glusterd files?
>>>>
>>>> On Fri, Jul 22, 2016 at 8:07 PM, Atin Mukherjee <amukherj at redhat.com>
>>>> wrote:
>>>>
>>>>> Glusterd logs from all the nodes please?
>>>>>
>>>>>
>>>>> On Friday 22 July 2016, B.K.Raghuram <bkrram at gmail.com> wrote:
>>>>>
>>>>>> When we upgrade some nodes from 3.6.1 to 3.7.13, some of the nodes
>>>>>> give a peer status of "peer rejected" while some dont. Is there a reason
>>>>>> for this discrepency and will the steps mentioned in
>>>>>> http://gluster-documentations.readthedocs.io/en/latest/Administrator%20Guide/Resolving%20Peer%20Rejected/
>>>>>> work for this as well?
>>>>>>
>>>>>> Just out of curiosity, why the line "Try the whole procedure a couple
>>>>>> more times if it doesn't work right away." in the link above?
>>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> Atin
>>>>> Sent from iPhone
>>>>>
>>>>
>>>>
>>>
>>> --
>>> Atin
>>> Sent from iPhone
>>>
>>
>>
>
>
> --
>
> --Atin
>
> _______________________________________________
> Gluster-users mailing list
> Gluster-users at gluster.org
> http://www.gluster.org/mailman/listinfo/gluster-users
>



-- 
Regards,
Manikandan Selvaganesh.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://www.gluster.org/pipermail/gluster-users/attachments/20160725/5e1fc3f6/attachment.html>


More information about the Gluster-users mailing list