[Ocfs2-users] Ocfs2-users Digest, Vol 147, Issue 2

[Richard Sibthorp]

If the device is accessible then debugfs.ocsf2 can be used to dump/rdump  files elsewhere.

Regards,
Richard

Sent from my iPhone

> On 9 Jul 2016, at 20:00, ocfs2-users-request at oss.oracle.com wrote:
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> Today's Topics:
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>   1. Re: Run OCFS2 standalone with pacemaker (Eric Ren)
> 
> 
> ----------------------------------------------------------------------
> 
> Message: 1
> Date: Sat, 9 Jul 2016 10:09:48 +0800
> From: Eric Ren <zren at suse.com>
> Subject: Re: [Ocfs2-users] Run OCFS2 standalone with pacemaker
> To: Carlos Xavier <cbastos at connection.com.br>,
>    ocfs2-users at oss.oracle.com
> Message-ID: <57805CEC.4010808 at suse.com>
> Content-Type: text/plain; charset=windows-1252; format=flowed
> 
> Hi Carlos,
> 
>> On 07/08/2016 04:15 AM, Carlos Xavier wrote:
>> Hi.
>> 
>> We had a cluster running fine for quite long time, One of the servers was lost (burned) and I need to have access to the data on the
>> remaining server.
>> 
>> OCFS2 was running over a DRBD device, I was able to load the module and start the devices already.
>> I could not get the DLM started yet. Is it possible to mount the OCFS2 filesystems standalone?
> 
> No, unless you have "---fs-features=local" when mkfs, apparently which 
> is not your case.
> 
> I'd like to help you get DLM back, and seemly it's the only way out.
> 1. How many nodes of your cluster? and how many remaining?
> 2. Please show your corosync configuration - /etc/corosync/corosync.conf
> 3. And your resource agents configuration - crm configure show
> 
> I guess you may have only one remaining node, which cannot form quorum. So,
> dlm resource agent cannot be started? If yes, you can change 
> corosync.conf to
> have "two_node: 1" and "wait_for_all: 0" according to "man votequorum". 
> And then
> try to start pacemaker again, or try "corosync-cfgtool -R" when cluster 
> is already running.
> Hope this can help;-)
> 
> Eric
> 
>> Please, can somebody tell me how can I achieve this?
>> 
>> Best regards,
>> Carlos
>> 
>> 
>> 
>> 
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> End of Ocfs2-users Digest, Vol 147, Issue 2
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