[lustre-discuss] Lustre 2.10.4 failover

Mohr Jr, Richard Frank (Rick Mohr) rmohr at utk.edu
Mon Aug 13 10:40:25 PDT 2018

> On Aug 13, 2018, at 7:14 AM, David Cohen <cdavid at physics.technion.ac.il> wrote:
> I installed a new 2.10.4 Lustre file system.
> Running MDS and OSS on the same servers.
> Failover wasn't configured at format time.
> I'm trying to configure failover node with tunefs without success.
> tunefs.lustre --writeconf --erase-params --param="ost.quota_type=ug" --mgsnode=oss03 at tcp --mgsnode=oss01 at tcp --servicenode=oss01 at tcp --servicenode=oss03 at tcp /dev/mapper/OST0015
> I can mount the ost on the second server but the clients won't restore the connection.
> Maybe I'm missing something obvious. Do you see any typo in the command?

What mount command are you using on the client?

Rick Mohr
Senior HPC System Administrator
National Institute for Computational Sciences

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