[Lustre-discuss] lfs --obd discrepancy to lctl dl (1.8.3)

Heiko Schröter schroete at iup.physik.uni-bremen.de
Thu Aug 12 22:53:20 PDT 2010


Am Freitag 13 August 2010, um 03:07:31 schrieb Christopher J. Morrone:

Thanks a lot.
"lfs osts" is the one i've been looking for.

and if this one would print out the IP as well ... but i think this is asking for too much....

Regards
Heiko

> On 08/11/2010 01:38 AM, Daniel Kobras wrote:
> 
> > On Wed, Aug 11, 2010 at 09:53:01AM +0200, Heiko Schröter wrote:
> >> According to "lfs find" the stripe should be on scia-OST0017_UUID. "lfs
> >> gestripe" reports to have it on obdidx 23 , which is scia-OST0014 according
> >> to lctl dl.  Which one is true ?
> >
> > lctl dl returns a list of all Lustre components running on the local machine,
> > prefixed by a sequential number. It depends on the order in which components
> > have been started on the machine, and has nothing to do with obdidx. Your
> > file resides on OST 23 (== 0x17), therefore.
> 
> If you don't want to do the math (or your indexes somehow don't match 
> your ost names), you can use the "lfs osts" command to get a mapping of 
> indices to ost names.
> 
> Chris
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