That's very likely just metadata.
How many OSDs do you have? Minimum pre-allocated size for metadata is around 1 GB per OSD. Could be more allocated but not yet in use space after deleting pools.
Paul
--
Paul Emmerich
Looking for help with your Ceph cluster? Contact us at https://croit.io
croit GmbH
Freseniusstr. 31h
81247 München
www.croit.io
Tel: +49 89 1896585 90
Paul Emmerich
Looking for help with your Ceph cluster? Contact us at https://croit.io
croit GmbH
Freseniusstr. 31h
81247 München
www.croit.io
Tel: +49 89 1896585 90
On Mon, Jul 8, 2019 at 2:07 PM 刘亮 <liangliu@xxxxxxxxxxx> wrote:
_______________________________________________
HI：Ceph -s shows that usage is 385GB after I delete my pools . Do you know why? Anyone can help me?
Thank you!
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