Re: Replace Journal

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On Fri, Apr 22, 2016 at 8:07 AM, Christian Balzer <chibi@xxxxxxx> wrote:
> On Fri, 22 Apr 2016 06:20:17 +0200 Martin Wilderoth wrote:
>
>> I have a ceph cluster and I will change my journal devices to new SSD's.
>>
>> In some instructions of doing this they refer to a journal file (link to
>> UUID of journal )
>>
>> In my OSD folder this journal don’t exist.
>>
> If your cluster is "years old" and not created with ceph-disk, then yes,
> that's not surprising.

Long ago I wrote a couple scripts to convert "old" osds to the new
kind, also moving the journal from the HDD to an SSD:

https://github.com/cernceph/ceph-scripts/tree/master/tools/ceph-deployifier

YMMV.

-- Dan
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