[ClusterLabs] Antw: RES: Pacemaker and OCFS2 on stand alone mode

[Ulrich Windl]

>>> "Carlos Xavier" <cbastos at connection.com.br> schrieb am 09.07.2016 um 00:43 in
Nachricht <00f201d1d96a$38b76980$aa263c80$@com.br>:
> Tank you very much to every one that tryed to help me
> 
>> 
>> "Carlos Xavier" <cbastos at connection.com.br> writes:
>> 
>> > 1467918891 Is dlm missing from kernel? No misc devices found.
>> > 1467918891 /sys/kernel/config/dlm/cluster/comms: opendir failed: 2
>> > 1467918891 /sys/kernel/config/dlm/cluster/spaces: opendir failed: 2
>> > 1467918891 No /sys/kernel/config, is configfs loaded?
>> > 1467918891 shutdown
>> 
>> Try following the above hints:
>> 
>> modprobe configfs
>> modprobe dlm
>> mount -t configfs configfs /sys/kernel/config
>> 
> 
> I tryed those tips, they helped to go ahead, but it wasn't enough to get the 
> OCFS2 started on snad alone mode in order to recover
> the data.
> 
>> and then start the control daemon again.  But this is pretty much what the 
> controld resource should do
>> anyway.  The main question is why your cluster does not do it by itself.  If 
> you give up after all,
>> try this:
>> https://www.drbd.org/en/doc/users-guide-83/s-ocfs2-legacy 
>> --
> 
> I decided to make the hole install of another machine, to take the place of 
> the burned one, just to recover de data.

One pitfall I had was this: The OCFS stack has to be up when you FORMAT the OCFS filesystem; otherwise it wouldn't mount.
(Maybe one could do some post-tweaks, but I just wanted to tell you)

> 
> Once again, many tanks to you.
> 
> Regards,
> Carlos
> 
> 
> 
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