pveceph: Reducing number of PGs is possible

From Ceph Nautilus onwards reducing the number of placement groups is possible.

Signed-off-by: Dominic Jäger <d.jaeger@proxmox.com>
This commit is contained in:
Dominic Jäger 2020-02-27 10:55:33 +01:00 committed by Thomas Lamprecht
parent 31df4fee04
commit fc59c6d3d4

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@ -462,8 +462,9 @@ NOTE: The default number of PGs works for 2-5 disks. Ceph throws a
It is advised to calculate the PG number depending on your setup, you can find It is advised to calculate the PG number depending on your setup, you can find
the formula and the PG calculator footnote:[PG calculator the formula and the PG calculator footnote:[PG calculator
https://ceph.com/pgcalc/] online. While PGs can be increased later on, they can https://ceph.com/pgcalc/] online. From Ceph Nautilus onwards it is possible to
never be decreased. increase and decrease the number of PGs later on footnote:[Placement Groups
https://docs.ceph.com/docs/{ceph_codename}/rados/operations/placement-groups/].
You can create pools through command line or on the GUI on each PVE host under You can create pools through command line or on the GUI on each PVE host under