[Linux-cluster] GFS2: "Could not open" the file on one of the nodes

Digimer lists at alteeve.ca
Thu Jan 29 05:55:31 UTC 2015


That looks OK. Can you touch a file from one node and see it on the 
other and vice-versa? Is there anything in either node's log files when 
you run 'qemu-img check'?

On 29/01/15 12:34 AM, cluster lab wrote:
> Node2: # dlm_tool ls
> dlm lockspaces
> name          VMStorage3
> id            0xb26438a2
> flags         0x00000008 fs_reg
> change        member 2 joined 1 remove 0 failed 0 seq 1,1
> members       1 2
>
> name          VMStorage2
> id            0xab7f09e3
> flags         0x00000008 fs_reg
> change        member 2 joined 1 remove 0 failed 0 seq 1,1
> members       1 2
>
> name          VMStorage1
> id            0x80525a20
> flags         0x00000008 fs_reg
> change        member 2 joined 1 remove 0 failed 0 seq 1,1
> members       1 2
> ===========================================
> Node1: # dlm_tool ls
> dlm lockspaces
> name          VMStorage3
> id            0xb26438a2
> flags         0x00000008 fs_reg
> change        member 2 joined 1 remove 0 failed 0 seq 2,2
> members       1 2
>
> name          VMStorage2
> id            0xab7f09e3
> flags         0x00000008 fs_reg
> change        member 2 joined 1 remove 0 failed 0 seq 2,2
> members       1 2
>
> name          VMStorage1
> id            0x80525a20
> flags         0x00000008 fs_reg
> change        member 2 joined 1 remove 0 failed 0 seq 2,2
> members       1 2
>
> On Thu, Jan 29, 2015 at 8:57 AM, Digimer <lists at alteeve.ca> wrote:
>> On 28/01/15 11:50 PM, cluster lab wrote:
>>>
>>> Hi,
>>>
>>> In a two node cluster, i received to different result from "qemu-img
>>> check" on just one file:
>>>
>>> node1 # qemu-img check VMStorage/x.qcow2
>>> No errors were found on the image.
>>>
>>> Node2 # qemu-img check VMStorage/x.qcow2
>>> qemu-img: Could not open 'VMStorage/x.qcow2"
>>>
>>> All other files are OK, and the cluster works properly.
>>> What is the problem?
>>>
>>> ====
>>> Packages:
>>> kernel: 2.6.32-431.5.1.el6.x86_64
>>> GFS2: gfs2-utils-3.0.12.1-23.el6.x86_64
>>> corosync: corosync-1.4.1-17.el6.x86_64
>>>
>>> Best Regards
>>
>>
>> What does 'dlm_tool ls' show?
>>
>> --
>> Digimer
>> Papers and Projects: https://alteeve.ca/w/
>> What if the cure for cancer is trapped in the mind of a person without
>> access to education?
>>
>> --
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>> Linux-cluster at redhat.com
>> https://www.redhat.com/mailman/listinfo/linux-cluster
>


-- 
Digimer
Papers and Projects: https://alteeve.ca/w/
What if the cure for cancer is trapped in the mind of a person without 
access to education?




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