Hello Again,
I restarted the mds on all servers and then it worked again
/Regards Martin
> Hello
>
> > Hi Martin,
> >
> > On 06/05/2012 08:07 PM, Martin Wilderoth wrote:
> > > Hello
> > >
> > > Is there a way to recover this error.
> > >
> > > mount -t ceph 10.0.6.10:/ /mnt -vv -o
> > > name=admin,secret=XXXXXXXXXXXXXXXXXXXXXXX
> > > [ 506.640433] libceph: loaded (mon/osd proto 15/24, osdmap 5/6 5/6)
> > > [ 506.650594] ceph: loaded (mds proto 32)
> > > [ 506.652353] libceph: client0 fsid a9d5f9e1-4bb9-4fab-b79b-ba4457631b01
> > > [ 506.670876] Intel AES-NI instructions are not detected.
> > > [ 506.678861] libceph: mon0 10.0.6.10:6789 session established
> > > mount: 10.0.6.10:/: can't read superblock
> > >
> >
> > Could you share some more information? For example the output from: ceph -s
>
> 2012-06-05 20:25:05.307914 pg v1189604: 1152 pgs: 1152 active+clean; 191 GB
> data, 393 GB used, 973 GB / 1379 GB avail
> 012-06-05 20:25:05.315871 mds e60: 1/1/1 up {0=c=up:replay}, 2 up:standby
> 2012-06-05 20:25:05.315965 osd e1106: 8 osds: 8 up, 8 in
> 2012-06-05 20:25:05.316165 log 2012-06-05 20:24:50.425527 mon.0
> 10.0.6.10:6789/0 75 : [INF] mds.? 10.0.6.11:6800/22974 up:boot
> 2012-06-05 20:25:05.316371 mon e1: 3 mons at
> {a=10.0.6.10:6789/0,b=10.0.6.11:6789/0,c=10.0.6.12:6789/0}
>
>
> >
> > Did you change anything to the cluster since it worked? And what version
> > are you running?
>
> I have not done any changes installed at version 0.46 upgraded earlier and
> have been testing with
> ceph and ceph-fuse and backuppc. It was during the ceph-fuse it hanged.
>
> Current version
> ceph version 0.47.2 (commit:8bf9fde89bd6ebc4b0645b2fe02dadb1c17ad372)
>
> > > One of my mds logs has 24G of data.
> >
> > Is it still running?
> I have restarted mds.a and mds.b they seems to be running. But not
> everything.
> mds.a was stoped not sure mds.b but it has a big logfile.
>
> >
> > >
> > > I have some rbd devices that I would like to keep.
> >
> > RBD doesn't use the MDS nor the POSIX filesystem, so you will probably
> > be fine, but we need the output of "ceph -s" first.
> >
> > Does this work?
> > $ rbd ls
> this works I'm still using the rbd with no problem
> > $ rados -p rbd ls
> seems to work reports something simmilar to
> rb.0.2.00000000052e
> rb.0.0.0000000002f2
> rb.0.7.000000000345
> rb.0.7.000000000896
> rb.0.0.000000000102
> rb.0.9.000000000172
> rb.0.1.000000000350
> rb.0.4.000000000180
> rb.0.4.00000000068b
> rb.0.5.00000000054c
> rb.0.2.0000000001e1
>
> > Wido
> >
> > >
> > > /Regards Martin
> > >
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