Hi Florent,
It sounds like the capability for the user you are authenticating as does
not have access to the new OSD data pool. Try doing
ceph auth list
and see if there is an osd cap that mentions the data pool but not the new
pool you created; that would explain your symptoms.
sage
On Fri, 28 Feb 2014, Florent Bautista wrote:
> Hi all,
>
> Today I'm testing CephFS with client-side kernel drivers.
>
> My installation is composed of 2 nodes, each one with a monitor and an OSD.
> One of them is also MDS.
>
> root@test2:~# ceph -s
> cluster 42081905-1a6b-4b9e-8984-145afe0f22f6
> health HEALTH_OK
> monmap e2: 2 mons at {0=192.168.0.202:6789/0,1=192.168.0.200:6789/0},
> election epoch 18, quorum 0,1 0,1
> mdsmap e15: 1/1/1 up {0=0=up:active}
> osdmap e82: 2 osds: 2 up, 2 in
> pgmap v4405: 384 pgs, 5 pools, 16677 MB data, 4328 objects
> 43473 MB used, 2542 GB / 2584 GB avail
> 384 active+clean
>
>
> I added data pool to MDS : ceph mds add_data_pool 4
>
> Then I created keyring for my client :
>
> ceph --id admin --keyring /etc/ceph/ceph.client.admin.keyring auth
> get-or-create client.test mds 'allow' osd 'allow * pool=CephFS' mon 'allow
> *' > /etc/ceph/ceph.client.test.keyring
>
>
> And I mount FS with :
>
> mount -o name=test,secret=AQC9YhBT8CE9GhAAdgDiVLGIIgEleen4vkOp5w==,noatime
> -t ceph 192.168.0.200,192.168.0.202:/ /mnt/ceph
>
>
> The client could be Debian 7.4 (kernel 3.2) or Ubuntu 13.11 (kernel 3.11).
>
> Mount is OK. I can write files to it. I can see files on every clients
> mounted.
>
> BUT...
>
> Where are stored my files ?
>
> My pool stays at 0 disk usage on rados df
>
> Disk usage of OSDs never grows...
>
> What did I miss ?
>
> When client A writes a file, I got "Operation not permitted" when client B
> reads the file, even if I "sync" FS.
>
> That sounds very strange to me, I think I missed something but I don't know
> what. Of course, no error in logs.
>
> _______________________________________________
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