[Lustre-discuss] Is it safe to run MDS, MGS & OSS on the same machine ?
邓尧
torshie at gmail.com
Tue Mar 4 18:31:58 PST 2014
Thanks for the info. We have two nodes running as a pair, DRBD is used as
the backend, so node failure shouldn't be a problem.
On Wed, Mar 5, 2014 at 6:55 AM, Dilger, Andreas <andreas.dilger at intel.com>wrote:
> On 2014/03/04, 2:38 AM, "邓尧" <torshie at gmail.com> wrote:
>
> We're running low on physical machines, and want to deploy MGS, MDS
> and OSS on the same machine, is it officially supported ?
> I know that MGS and MDS can be put on the same machine, but not sure
> about OSS and MDS.
>
>
> This will work, but if the node fails then there is no recovery for
> operations in progress and the clients can get an IO error for operations
> in progress.
>
> Cheers, Andreas
> --
> Andreas Dilger
> Lustre Software Architect
> Intel High Performance Data Division
>
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