On 3/4/20 11:15 AM, Thomas Schneider wrote:
> Hi,
>
> Ceph balancer is not working correctly; there's an open bug
> <https://tracker.ceph.com/issues/43752> report, too.
>
> Until this issue is not solved, I need a workaround because I get more
> and more warnings about "nearfull osd(s)".
>
> Therefore my question is:
> How can I forcibly move PGs from full OSD to empty OSD?
Yes, you could manually create upmap items to map PGs to a specific OSD
and offload another one.
This is what the balancer also does. Keep in mind though that you should
respect your failure domain (host, rack, etc) when creating these mappings.
Wido
>
> THX
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