[PVE-User] Cephfs starting 2nd MDS

Vadim Bulst vadim.bulst at bbz.uni-leipzig.de
Wed Aug 8 11:29:45 CEST 2018


Thanks guys - great help! All up and running :-)


On 08.08.2018 09:22, Alwin Antreich wrote:
> Hi,
>
> On Wed, Aug 08, 2018 at 07:54:45AM +0200, Vadim Bulst wrote:
>> Hi Alwin,
>>
>> thanks for your advise. But no success. Still same error.
>>
>> mds-section:
>>
>> [mds.1]
>>          host = scvirt03
>>          keyring = /var/lib/ceph/mds/ceph-scvirt03/keyring
> [mds]
>      keyring = /var/lib/ceph/mds/ceph-$id/keyring
>
> So it will work for every MDS that you setup. Besides that, no extra
> options would be needed for MDS to start.
>
> More then the bellow lines should not be needed to get the mds started.
>
> mkdir -p /var/lib/ceph/mds/ceph-$SERVER
> chown -R ceph:ceph /var/lib/ceph/mds/ceph-$SERVER
> ceph --cluster ceph --name client.bootstrap-mds \
> --keyring /var/lib/ceph/bootstrap-mds/ceph.keyring auth \
> get-or-create mds.$SERVER osd 'allow rwx' mds 'allow' mon 'allow profile mds' \
> -o /var/lib/ceph/mds/ceph-$SERVER/keyring
>
> If it's not working, whats the output of 'systemctl status
> ceph-mds@<id>'?
>
> --
> Cheers,
> Alwin
>
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-- 
Vadim Bulst

Universität Leipzig / URZ
04109  Leipzig, Augustusplatz 10

phone: ++49-341-97-33380
mail:    vadim.bulst at uni-leipzig.de




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