[Gluster-users] [ovirt-users] glusterfs tips/questions

[Gabi C]

On problematic node:

[root at virtual5 ~]# ls -la /var/lib/glusterd/peers/
total 20
drwxr-xr-x. 2 root root 4096 May 21 16:33 .
drwxr-xr-x. 9 root root 4096 May 21 16:33 ..
-rw-------. 1 root root   73 May 21 16:33
85c2a08c-a955-47cc-a924-cf66c6814654
-rw-------. 1 root root   73 May 21 16:33
c22e41b8-2818-4a96-a6df-a237517836d6
-rw-------. 1 root root   73 May 21 16:33
d95558a0-a306-4812-aec2-a361a9ddde3e
[root at virtual5 ~]# cat
/var/lib/glusterd/peers/85c2a08c-a955-47cc-a924-cf66c6814654
uuid=85c2a08c-a955-47cc-a924-cf66c6814654
state=3
hostname1=10.125.1.194
[root at virtual5 ~]# cat
/var/lib/glusterd/peers/c22e41b8-2818-4a96-a6df-a237517836d6
uuid=c22e41b8-2818-4a96-a6df-a237517836d6
state=3
hostname1=10.125.1.196
[root at virtual5 ~]# cat
/var/lib/glusterd/peers/d95558a0-a306-4812-aec2-a361a9ddde3e
uuid=85c2a08c-a955-47cc-a924-cf66c6814654
state=3
hostname1=10.125.1.194







on other 2 nodes


[root at virtual4 ~]# ls -la /var/lib/glusterd/peers/
total 16
drwxr-xr-x. 2 root root 4096 May 21 16:34 .
drwxr-xr-x. 9 root root 4096 May 21 16:34 ..
-rw-------. 1 root root   73 May 21 16:34
bd2e35c6-bb9a-4ec0-a6e4-23baa123dd84
-rw-------. 1 root root   73 May 21 11:09
c22e41b8-2818-4a96-a6df-a237517836d6
[root at virtual4 ~]# cat
/var/lib/glusterd/peers/bd2e35c6-bb9a-4ec0-a6e4-23baa123dd84
uuid=bd2e35c6-bb9a-4ec0-a6e4-23baa123dd84
state=3
hostname1=10.125.1.195
[root at virtual4 ~]# cat
/var/lib/glusterd/peers/c22e41b8-2818-4a96-a6df-a237517836d6
uuid=c22e41b8-2818-4a96-a6df-a237517836d6
state=3
hostname1=10.125.1.196





[root at virtual6 ~]# ls -la /var/lib/glusterd/peers/
total 16
drwxr-xr-x. 2 root root 4096 May 21 16:34 .
drwxr-xr-x. 9 root root 4096 May 21 16:34 ..
-rw-------. 1 root root   73 May 21 11:10
85c2a08c-a955-47cc-a924-cf66c6814654
-rw-------. 1 root root   73 May 21 16:34
bd2e35c6-bb9a-4ec0-a6e4-23baa123dd84
[root at virtual6 ~]# cat
/var/lib/glusterd/peers/85c2a08c-a955-47cc-a924-cf66c6814654
uuid=85c2a08c-a955-47cc-a924-cf66c6814654
state=3
hostname1=10.125.1.194
[root at virtual6 ~]# cat
/var/lib/glusterd/peers/bd2e35c6-bb9a-4ec0-a6e4-23baa123dd84
uuid=bd2e35c6-bb9a-4ec0-a6e4-23baa123dd84
state=3
hostname1=10.125.1.195
[root at virtual6 ~]#



On Fri, May 23, 2014 at 2:05 PM, Vijay Bellur <vbellur at redhat.com> wrote:

> 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
>
>
>
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