[Lustre-discuss] 1.6.6 to 1.8.3 upgrade, OSS with wrong "Target" value

Wojciech Turek wjt27 at cam.ac.uk
Mon Jul 12 10:45:35 PDT 2010


Hi,

Could you please post system logs that were generated during first mount
after the upgrade?
Did you run writeconf on MDT and all OSTs?






On 12 July 2010 16:51, Roger Sersted <rs1 at aps.anl.gov> wrote:

>
>
> This is a small development system with a combined MDS/MGS on a single node
> with
> a SCSI interface to a disk array.  There are two OSSes, each with a single
> OST
> of 1.4TB comprised of a SATA array.  In all cases, the entire device
> (/dev/sdc)
> is used with no partitioning.
>
> I upgraded my Lustre MDS and OSS servers from 1.6.6 to 1.8.3.  I did this
> via a
> complete OS install and then performing a writeconf on each of the nodes.
>
> Unfortunately, each of the OSSes thinks it's Lustre "Target" is
> "lustre1-OST0000".  I've mounted the partitions via ldiskfs and the
> underlying
> data is still there.  I know which OSS is supposed to be "lustre1-OST0001",
> but
> I can't find any docs that explain how to set that.
>
> Thanks,
>
> Roger S.
>
> _______________________________________________
> Lustre-discuss mailing list
> Lustre-discuss at lists.lustre.org
> http://lists.lustre.org/mailman/listinfo/lustre-discuss
>



-- 
--
Wojciech Turek

Assistant System Manager

High Performance Computing Service
University of Cambridge
Email: wjt27 at cam.ac.uk
Tel: (+)44 1223 763517
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