[Lustre-discuss] Problem with OST state
frank.mietke at informatik.tu-chemnitz.de
Fri Sep 28 00:51:41 PDT 2007
On Thu, Sep 27, 2007 at 11:40:13AM -0600, Andreas Dilger wrote:
> On Sep 27, 2007 14:47 +0200, Frank Mietke wrote:
> > we have a problem with lustre-1.6.0b7 installation where two OSTs are running
> > on one server but only one of the OSTs is in state FULL and the other in
> > DISCONN. Both are successfully mounted and the recovery_status is "Complete".
> > cat /proc/fs/lustre/osc/chicfs-OST0002-osc/ost_server_uuid
> > chicfs-OST0002_UUID DISCONN
> > cat /proc/fs/lustre/osc/chicfs-OST0000-osc/ost_server_uuid
> > chicfs-OST0000_UUID FULL
> You should be able to do "lctl --device %chicfs-OST0002-osc recover"
thanks for your answer. We found that the RAID controllers on the OSS had
another RAID setup than before. This led to the behavior that some OSTs
changed their physical OSS and thus wasn't reachable for the MDS.
> Cheers, Andreas
> Andreas Dilger
> Principal Software Engineer
> Cluster File Systems, Inc.
Dipl.-Inf. Frank Mietke | Fakultätsrechen- und Informationszentrum
Tel.: 0371 - 531 - 35538 | Fak. für Informatik
Fax: 0371 - 531 8 35538 | TU-Chemnitz
Key-ID: 60F59599 | frank.mietke at informatik.tu-chemnitz.de
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