Or to put it another way, if your OSS systems can already 'see' both IB and IPoIB networks the most cost effective, high performance solution would be to add the necessary interface and put your MDS/MGS on both networks also. No need for routers, no performance impact. cliffw
On Tue, Mar 13, 2012 at 11:25 AM, Hayes, Bob <[email protected]> wrote: > Are there any recommendations or guidelines for sizing a LNET routing > facility.**** > > ~400 nodes, 8 OSS (dual socket E5 w/48GB RAM), 24 OST (10spindle RAID6 > over SRP), 1 MGS/MDT**** > > How much load does LNET routing put on a system?**** > > If I make the 8 OSS systems do double duty as IB to IPoIB routers, will it > have much impact on performance?**** > > ** ** > > *Bob Hayes* > > HPC Sys. Admin.**** > > Intel Corp Software & Services Group/DRD/CRT-DC * > *** > > DP3-307-H7 Tel: (253)371-3040 > **** > > 2800 N Center Dr Fax: (253)371-4647 **** > > DuPont WA 98327 *[email protected] <[email protected]>***** > > ** ** > > _______________________________________________ > Lustre-discuss mailing list > [email protected] > http://lists.lustre.org/mailman/listinfo/lustre-discuss > > -- cliffw Support Guy WhamCloud, Inc. www.whamcloud.com
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