[PVE-User] about ceph server

[Dietmar Maurer]

> 1. health HEALTH_WARN too few pgs per osd (2 < min 20)?
> this is how to calculate?

Please read the ceph documentation! (#OSDs*100/size)

> 2. from forum and code, i see the number of nodes is limited, must be less
> than 8 nodes.

This is just a recommendation.

> If have to expand the osd, how to operate?
> 
> This feature can be canceled?

Sorry, I do not understand those questions.