Setting up CTDB on OCFS2 and VMs ...

[Chan Min Wai]

Dear Günter,

Sorry to ask. 

Do you have any setup guide on the peacemaker ,corosync and cman?

I've them installed on my Gentoo but I'm not sure how should I work on the detail setting. 


Thank you. 


Regards,
Chan Min Wai

> Günter Kukkukk <linux at kukkukk.com> 於 2015年1月12日 13:43 寫道：
> 
>> Am 03.01.2015 um 05:15 schrieb Günter Kukkukk:
>> All these failures are *expected*!
>> 
>> So some days ago i gave up with ocfs2 - BUT today this ML thread caught my attention:
>> 
>>  https://oss.oracle.com/pipermail/ocfs2-users/2011-January/004911.html
>> 
>>>>>> ocfs2 supports clustered fcntl() locking with cman and pacemaker   !!!!
>>>>>> cluster stacks. Not with o2cb.                                     !!!!
>>>>>> 
>>>>>> ocfs2 supports clustered flock() with all stacks. o2cb, cman and
>>>>>> pacemaker.
>> By default OCFS2 is installed (and used) here with the o2cb cluster stack.
>> So i now will try to replace o2cb with pacemaker. :-)
>> 
>> I have some experience with corosync and pacemaker - so i'm now starting
>> a new try with OCFS2.  :-)
>> 
>> Will report back.
>> 
>> Cheers, Günter
>> 
>> --
> 
> I said i'll report back....
> 
> I finally got OCFS2 working on opensuse-13.1 using
> corosync/pacemaker RAs (resource agents).
> 
> I uploaded a video to
> https://www.youtube.com/watch?v=k6n42yWHGS4
> 
> Be *warned* - it's far too looooooooong!
> I did that very late during the night - so at the end
> of the video one might hope that i don't fall asleep... :-)
> 
> It was my *very first* screen-cast, so my tongue was
> not doing what my brain was asking .... so you'll
> hear mix-ups of "cluster" vs "cluster nodes" and
> "interfaces" vs "cluster"  and so on.
> 
> Anyway- my kids said "you should publish it".
> 
> If i do any screen-cast again, i'll take more take! :-)
> 
> So enjoy. (use a high video resolution)
> 
> Cheers, Günter
> 
> -- 
>