[Lustre-discuss] Does how to know OST to have data?

[Johnlya]

Hi Klaus,
Thank you!
I have found a way to check the raw disk by the command "tune2fs -l /
dev/sdd".
Thank you answer!

On Thu, 2008-08-07, at 03:23 AM, Klaus Steden
<klaus.ste... at thomson.net> wrote:
> Hi Johnyla,
>
> Use 'lfs getstripe <file>', i.e.
>
> root# lfs getstripe /mnt/lustre/testfile1
> OBDS:
> 0: lustre-OST0000_UUID ACTIVE
> 1: lustre-OST0001_UUID ACTIVE
> /mnt/lustre/testfile1
>         obdidx           objid          objid            group
>              0          315726        0x4d14e                0
> root#
>
> This tells me that 'testfile1' is stored entirely on OST0.
>
> good luck,
> Klaus
>
> On 8/6/08 6:09 AM, "Johnlya" <john... at gmail.com>did etch on stone tablets:
>
> > Does how to know OST to have data when mount lustre OST?
> > My disk is FCSAN.
> > Thank you!
>
> > [root at OSS2_MASTER ~]# uname -a
> > Linux OSS2_MASTER 2.6.9-67.0.7.EL_lustre.1.6.5smp #1 SMP Mon May 12
> > 22:02:50 EDT 2008 x86_64 x86_64 x86_64 GNU/Linux
> > _______________________________________________
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> >http://lists.lustre.org/mailman/listinfo/lustre-discuss
>
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