10:53 a.m.
rebooting client doesn't fix it :)
On Wed, Mar 13, 2013 at 3:40 AM, Colin Faber <cfaber(a)gmail.com> wrote:
I've seen a few cases where the client fails to pull updated
configuration
data. A reboot of that client should fix it.
-cf
On 03/12/2013 10:43 AM, Stu Midgley wrote:
> unfortunately, that didn't work… I shutdown all clients, unmounted the
> mds and ost's and tuner.lustre --writeconf on all the lustre servers.
>
> I then remounted the mds, then the ost's and everything appears to be
> just fine (ie. all the mounting worked etc). BUT on a client
>
> OST000e : inactive device
> OST000f : inactive device
>
> and on the oss
>
> 2 UP obdfilter l1-OST000e l1-OST000e_UUID 5
> 3 UP obdfilter l1-OST000f l1-OST000f_UUID 5
>
>
> and on the mds
>
> 19 UP osc l1-OST000e-osc-MDT0000 l1-MDT0000-mdtlov_UUID 5
> 20 UP osc l1-OST000f-osc-MDT0000 l1-MDT0000-mdtlov_UUID 5
>
>
> On Wed, Mar 13, 2013 at 12:19 AM, Colin Faber <cfaber(a)gmail.com <mailto:
> cfaber(a)gmail.com>> wrote:
>
> Yeah basically it registered and now the MGS expects it. You're
> going to have to writeconf everything to get rid of that entry.
>
> -cf
>
>
> On 03/12/2013 10:15 AM, Stu Midgley wrote:
>
> Evening
>
> A mistake was made during the addition of 1 oss (2 ost's) to
> our online lustre file system.
>
> The ost was formatted with
>
> mkfs.lustre --ost --mgsnode=172.29.0.251 --fsname=l1 --index
> 14 --mkfsoptions="-T largefile -m 0.5 -E
> stride=16,stripe-width=160" /dev/sdb
>
>
> and then mounted... and then quickly unmounted... and then
> reformatted with the same command and then attempted to be
> remounted...
>
> We now have a hung file system.
>
> on the mds I see
>
> Mar 12 13:38:09 mds kernel: LustreError: 140-5: Server
> l1-OST000e requested index 14, but that index is already in
> use. Use --writeconf to force
>
> now what should I do? Bring everything down, writeconf all the
> servers and bring everything back up? reformat the ost? lfs df
> -h on a client is showing
>
> OST000e : inactive device
>
> Thanks.
>
>
> -- Dr Stuart Midgley
> sdm900(a)sdm900.com <mailto:sdm900@sdm900.com>
> <mailto:sdm900@sdm900.com <mailto:sdm900@sdm900.com>>
>
>
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