Re: CephFS mirroring / cannot remove peer

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If anyone else trips over this, I found a workaround: simply disable
and re-enable mirroring for the file system.

On Mon, Jan 3, 2022 at 4:36 PM Manuel Holtgrewe <zyklenfrei@xxxxxxxxx> wrote:
>
> Happy new year everyone,
>
> can I work around this problem or am I doing something wrong here and
> someone can correct me?
>
> Best wishes,
>
>
> On Sat, Dec 25, 2021 at 2:39 PM Manuel Holtgrewe <zyklenfrei@xxxxxxxxx> wrote:
> >
> > Dear all,
> >
> > I'm running ceph v16.2.7, deployed via cephadm.
> >
> > I have setup a cephfs mirror and made a little error on the way so I
> > want to remove the peer again. This fails, see below. The capabilities
> > of my client.admin user should be sufficient.
> >
> > What else could I try?
> >
> > Thanks,
> >
> > # ceph fs snapshot mirror peer_list cephfs | jq
> > {
> >   "6f1d2d87-cc02-47e7-b5da-064c93e6a7ff": {
> >     "client_name": "client.tier-2-mirror",
> >     "site_name": "site-tier-2-mirror",
> >     "fs_name": "cephfs",
> >     "mon_host": "[v2:172.16.62.22:3300/0,v1:172.16.62.22:6789/0]
> > [v2:172.16.62.23:3300/0,v1:172.16.62.23:6789/0]
> > [v2:172.16.62.24:3300/0,v1:172.16.62.24:6789/0]
> > [v2:172.16.62.25:3300/0,v1:172.16.62.25:6789/0]
> > [v2:192.168.1.32:3300/0,v1:192.168.1.32:6789/0]"
> >   }
> > }
> > # ceph fs snapshot mirror peer_remove cephfs
> > 6f1d2d87-cc02-47e7-b5da-064c93e6a7ff
> > Error EACCES: failed to remove peeraccess denied: does your client key
> > have mgr caps? See
> > http://docs.ceph.com/en/latest/mgr/administrator/#client-authentication
> > ceph auth get client.admin
> > exported keyring for client.admin
> > [client.admin]
> >         key = REDACTED
> >         caps mds = "allow *"
> >         caps mgr = "allow *"
> >         caps mon = "allow *"
> >         caps osd = "allow *"
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