A quick amendment:

On 10/21/10 1:53 PM, Patrick Spinler wrote:
> On 10/21/10 1:40 PM, Edmund R. MacKenty wrote:
>>
>> Don't define the MDISKs to both be writable filesystems on each guest, 
>> because
>> that risks corrupting the filesystems.  Use NFS instead.
>>
>> (snip good followup explanation)
>
> You could in theory and with some amount of trouble, set up a cluster
> filesystem like GFS or OCFS2, insure that minidisk cache is off

if accessed from linux guests on multiple lpars, anyway

> and
> write to the disk from more than one linux guest.  It's probably not
> worth it though, unless you've some specific requirement for such access.
>
> -- Pat

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