I've been using DRBD with OCFS2 on top.
It's been very stable. No file system corruption.
We have had some issues with DRBD rebooting the nodes, but I think
those were more related to network problems that
caused each node to think the other was offline.

Overall it's been pretty stable.
bb

On Tue, Mar 27, 2012 at 7:57 PM, Mathew Snyder <[email protected]> wrote:
> On Tue, Mar 27, 2012 at 7:52 PM, Mathew Snyder <[email protected]> 
> wrote:
>> On Tue, Mar 27, 2012 at 7:00 PM, Robert Hajime Lanning
>> <[email protected]> wrote:
>>> On 03/27/12 15:17, Miles Fidelman wrote:
>>>> Mathew Snyder wrote:
>>>>> Has anyone ever implemented this in a virtual environment? We have
>>>>> numerous customers on a "platform" we've developed in a shared cloud
>>>>> (ugh...I hate that word) environment. We'd be looking to provide a
>>>>> large, central, clustered storage repository for some if not all of
>>>>> them so that they can implement HA.
>>>>>
>>>>> While I know it to be false, we've been told that adding physical
>>>>> SAN/NAS storage to our environment is impossible. Really, I just think
>>>>> it's a matter of the prime on the contract not wanting to deal with it
>>>>> as it does not fall in line with their sales model for shared
>>>>> resources.
>>>> As I understand GFS2 (the main thing in Red Hat Resilient Storage), most
>>>> of its features require a SAN.
>>>
>>> or the simulation there of. (ie. a shared block device)
>>> This could be a VM exporting an iSCSI target.  (Which is what things
>>> like Left-Hand SAN solutions from HP does.
>>>
>>> --
>>> Mr. Flibble
>>> King of the Potato People
>>>
>>
>> That's the impression I got from the limited documentation I've been
>> able to find which is specifically about RS. I'm still digging into it
>> but will also look into gluster to see what it can do for us.
>>
>> -Mathew
>>
>> "When you do things right, people won't be sure you've done anything
>> at all." - God; Futurama
>
> Among other links I've found documenting using GFS2 on a non-SAN VM:
>
> http://wiki.sysconfig.org.uk/display/howto/Clustered+Filesystem+with+DRBD+and+GFS2+on+CentOS+5.4
>
> -Mathew
>
> "When you do things right, people won't be sure you've done anything
> at all." - God; Futurama
> _______________________________________________
> Tech mailing list
> [email protected]
> https://lists.lopsa.org/cgi-bin/mailman/listinfo/tech
> This list provided by the League of Professional System Administrators
>  http://lopsa.org/
_______________________________________________
Tech mailing list
[email protected]
https://lists.lopsa.org/cgi-bin/mailman/listinfo/tech
This list provided by the League of Professional System Administrators
 http://lopsa.org/

Reply via email to