Re: Container deployment - Ceph-volume activation

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Am 11.03.21 um 18:40 schrieb 胡 玮文:
> Hi,
> 
> Assuming you are using cephadm? Checkout this https://docs.ceph.com/en/latest/cephadm/osd/#activate-existing-osds
> 
> 
> ceph cephadm osd activate <host>...


Might not be backported.

see https://tracker.ceph.com/issues/46691#note-1 for the workaround


> 
> 在 2021年3月11日,23:01,Cloud Guy <cloudguy25@xxxxxxxxx> 写道:
> 
> Hello,
> 
> 
> 
> TL;DR
> 
> Looking for guidance on ceph-volume lvm activate --all as it would apply to
> a containerized ceph deployment (Nautilus or Octopus).
> 
> 
> 
> Detail:
> 
> I’m planning to upgrade my Nautilus non-container cluster to Octopus
> (eventually containerized).   There’s an expanded procedure that was tested
> and working in our lab, however won’t go into the whole process.   My
> question is around existing OSD hosts.
> 
> 
> 
> I have to re-platform the host OS, and one of the ways in the OSDs were
> reactivated previously when this was done (non-containerized) was to
> install ceph packages, deploy keys, config, etc.   then run ceph-volume lvm
> activate --all to magically bring up all OSDs.
> 
> 
> 
> Looking for a similar approach except if the OSDs are containerized, and I
> re-platform the host OS (Centos -> Ubuntu), how could I reactivate all OSDs
> as containers and avoid rebuilding data on the OSDs?
> 
> 
> 
> Thank you.
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