On Tue, Nov 13, 2012 at 12:33 PM, Christopher J. Walker <c.j.wal...@qmul.ac.uk> wrote: > In the Lustre 2.1 manual, mds-survey is mentioned, and google finds the > source at: >
Can you provide a link to the manual text? The manual may need clarification on this point (see below.) > http://git.whamcloud.com/?p=fs/lustre-release.git;a=tree;f=lustre-iokit/mds-survey;hb=HEAD > > It doesn't seem to work on Lustre 1.8. Should it? > No, mds-survey arrived with Lustre 2.2: http://wiki.whamcloud.com/display/PUB/Lustre+2.2 <snip> > > What I'm actually trying to do is migrate an MDS to new hardware - and > I'd like to perform some basic tests - partly to see if using LVM has a > significant performance impact. > mds-survey appeals to me because you don't need any OSTs. I don't know if a 'OST-free' performance setup is possible for your 1.8 testing - others may know differently? cheers, Richard -- richard.henw...@intel.com High Performance Data Division _______________________________________________ Lustre-discuss mailing list Lustre-discuss@lists.lustre.org http://lists.lustre.org/mailman/listinfo/lustre-discuss