[PVE-User] Ceph Disk Usage/Storage
w.link at proxmox.com
Wed Dec 14 13:00:16 CET 2016
You pool size is 3*400 GB so 1.2GB is correct, but your config say 3/2.
This means you have 3 copies of every pg(Placement Group) and min 2 pg
are needed to operate correct.
This means if you write 1GB you lose 3GB of free storage.
On 12/14/2016 12:14 PM, Daniel wrote:
> Hi there,
> i created a Ceph File-System with 3x 400GB
> In my config i said 3/2 that means that one of that disks are only for an faulty issue (like raid5)
> 3 HDDs Max and 2 HDDs Minimum
> In my System-Overview u see that i have 1.2TB Free-Space which cant be correct.
> This is what the CLI command shows me:
> NAME ID USED %USED MAX AVAIL OBJECTS
> ceph 2 0 0 441G 0
> But as i understand it correctly max Avail GB must be round about 800GB
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