Re: Moving OSDs to other hosts with cephadm

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https://github.com/ceph/ceph/pull/44228

I don't think this has landed in a pacific backport yet, but probably will
soon!

s

On Tue, Jan 11, 2022 at 6:29 PM Bryan Stillwell <bstillwell@xxxxxxxxxxx>
wrote:

> I recently had a server (named aladdin) that was part of my home cluster
> die.  It held 6 out of 32 OSDs, so to prevent a whole bunch of data
> movement I connected them to my desktop using three dual-SATA docks and
> started the OSDs with 'ceph-volume lvm activate --all'.  That worked great,
> but now I would like to move them to a new server (delano) using cephadm.
> Unfortunately I'm not finding any clear way to do that from the docs.
>
> I tried the following without any luck (
> https://docs.ceph.com/en/latest/cephadm/services/osd/#activate-existing-osds
> ):
>
> # ceph cephadm osd activate delano
>
> But it didn't find the OSDs even though 'ceph-volume lvm list' see them
> fine.  What is the magic I'm missing?
>
> Thanks,
> Bryan
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