Re: OSD create with SSD journal

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Interesting, I feel silly having not checked ownership of the dev device.

Will chown before next deploy and report back for sake of possibly helping someone else down the line.

Thanks,

Reed
> On Jan 11, 2017, at 3:07 PM, Stillwell, Bryan J <Bryan.Stillwell@xxxxxxxxxxx> wrote:
> 
> On 1/11/17, 10:31 AM, "ceph-users on behalf of Reed Dier"
> <ceph-users-bounces@xxxxxxxxxxxxxx on behalf of reed.dier@xxxxxxxxxxx>
> wrote:
> 
>>> 2017-01-03 12:10:23.514577 7f1d821f2800  0 ceph version 10.2.5
>>> (c461ee19ecbc0c5c330aca20f7392c9a00730367), process ceph-osd, pid 19754
>>> 2017-01-03 12:10:23.517465 7f1d821f2800  1
>>> filestore(/var/lib/ceph/tmp/mnt.WaQmjK) mkfs in
>>> /var/lib/ceph/tmp/mnt.WaQmjK
>>> 2017-01-03 12:10:23.517494 7f1d821f2800  1
>>> filestore(/var/lib/ceph/tmp/mnt.WaQmjK) mkfs fsid is already set to
>>> 644058d7-e1b0-4abe-92e2-43b17d75148e
>>> 2017-01-03 12:10:23.517499 7f1d821f2800  1
>>> filestore(/var/lib/ceph/tmp/mnt.WaQmjK) write_version_stamp 4
>>> 2017-01-03 12:10:23.517678 7f1d821f2800  0
>>> filestore(/var/lib/ceph/tmp/mnt.WaQmjK) backend xfs (magic 0x58465342)
>>> 2017-01-03 12:10:23.519898 7f1d821f2800  1
>>> filestore(/var/lib/ceph/tmp/mnt.WaQmjK) leveldb db exists/created
>>> 2017-01-03 12:10:23.520035 7f1d821f2800 -1
>>> filestore(/var/lib/ceph/tmp/mnt.WaQmjK) mkjournal error creating journal
>>> on /var/lib/ceph/tmp/mnt.WaQmjK/journal: (13) Permission denied
>>> 2017-01-03 12:10:23.520049 7f1d821f2800 -1 OSD::mkfs: ObjectStore::mkfs
>>> failed with error -13
>>> 2017-01-03 12:10:23.520100 7f1d821f2800 -1 ESC[0;31m ** ERROR: error
>>> creating empty object store in /var/lib/ceph/tmp/mnt.WaQmjK: (13)
>>> Permission deniedESC[0m
>> 
>> I needed up creating the OSD¹s with on-disk journals, then going back and
>> moving the journals to the NVMe partition as intended, but hoping to do
>> this all in one fell swoop, so hoping there may be some pointers on
>> something I may be doing incorrectly with ceph-deploy for the external
>> journal location. Adding a handful of OSD¹s soon, and would like to do it
>> correctly from the start.
> 
> What's the ownership of the journal device (/dev/nvme0n1p5)?
> 
> It should be owned by ceph:ceph or you'll get the permission denied errors
> message.
> 
> Bryan
> 
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