[ovirt-users] glusterfs tips/questions

[Vijay Bellur]

On 05/21/2014 07:22 PM, Kanagaraj wrote:
> Ok.
>
> I am not sure deleting the file or re-peer probe would be the right way
> to go.
>
> Gluster-users can help you here.
>
>
> On 05/21/2014 07:08 PM, Gabi C wrote:
>> Hello!
>>
>>
>> I haven't change the IP, nor reinstall nodes. All nodes are updated
>> via yum. All I can think of was that after having some issue with
>> gluster,from WebGUI I deleted VM, deactivate and detach storage
>> domains ( I have 2) , than, _manually_, from one of the nodes , remove
>> bricks, then detach peers, probe them, add bricks again, bring the
>> volume up, and readd storage domains from the webGUI.
>>
>>
>> On Wed, May 21, 2014 at 4:26 PM, Kanagaraj <kmayilsa at redhat.com
>> <mailto:kmayilsa at redhat.com>> wrote:
>>
>>     What are the steps which led this situation?
>>
>>     Did you re-install one of the nodes after forming the cluster or
>>     reboot which could have changed the ip?
>>
>>
>>
>>     On 05/21/2014 03:43 PM, Gabi C wrote:
>>>     On afected node:
>>>
>>>     gluster peer status
>>>
>>>     gluster peer status
>>>     Number of Peers: 3
>>>
>>>     Hostname: 10.125.1.194
>>>     Uuid: 85c2a08c-a955-47cc-a924-cf66c6814654
>>>     State: Peer in Cluster (Connected)
>>>
>>>     Hostname: 10.125.1.196
>>>     Uuid: c22e41b8-2818-4a96-a6df-a237517836d6
>>>     State: Peer in Cluster (Connected)
>>>
>>>     Hostname: 10.125.1.194
>>>     Uuid: 85c2a08c-a955-47cc-a924-cf66c6814654
>>>     State: Peer in Cluster (Connected)
>>>
>>>
>>>
>>>
>>>
>>>     ls -la /var/lib/gluster
>>>
>>>
>>>
>>>     ls -la /var/lib/glusterd/peers/
>>>     total 20
>>>     drwxr-xr-x. 2 root root 4096 May 21 11:10 .
>>>     drwxr-xr-x. 9 root root 4096 May 21 11:09 ..
>>>     -rw-------. 1 root root   73 May 21 11:10
>>>     85c2a08c-a955-47cc-a924-cf66c6814654
>>>     -rw-------. 1 root root   73 May 21 10:52
>>>     c22e41b8-2818-4a96-a6df-a237517836d6
>>>     -rw-------. 1 root root   73 May 21 11:10
>>>     d95558a0-a306-4812-aec2-a361a9ddde3e
>>>
>>>


Can you please check the output of cat 
/var/lib/glusterd/peers/d95558a0-a306-4812-aec2-a361a9ddde3e ?

If it does contain information about the duplicated peer and none of the 
other 2 nodes do have this file in /var/lib/glusterd/peers/, the file 
can be moved out of /var/lib/glusterd or deleted.

Regards,
Vijay