[Lustre-discuss] sgpdd-survey and /dev/dm-0

Frank Riley fhr at rincon.com
Tue Jun 12 07:24:27 PDT 2012

Mount your OSTs as a raw devices using raw. Do a "man raw". I can't remember if you create the raw device from the /dev/mapper/* device or the /dev/dm-N device, but one of those works. Then run sgpdd_survey on the /dev/rawN devices.

From: lustre-discuss-bounces at lists.lustre.org [mailto:lustre-discuss-bounces at lists.lustre.org] On Behalf Of Michael Kluge
Sent: Tuesday, June 12, 2012 5:51 AM
To: lustre-discuss
Subject: [Lustre-discuss] sgpdd-survey and /dev/dm-0

Hi list,

is there way to run sgpdd-survey on device mapper disks?

Regards, Michael


Dr.-Ing. Michael Kluge

Technische Universität Dresden
Center for Information Services and
High Performance Computing (ZIH)
D-01062 Dresden

Willersbau, Room WIL A 208
Phone:  (+49) 351 463-34217
Fax:    (+49) 351 463-37773
e-mail: michael.kluge at tu-dresden.de<mailto:michael.kluge at tu-dresden.de>
WWW:    http://www.tu-dresden.de/zih

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