In your situation the JJ Balancer might help.
>
> On 2024-11-27 17:53, Anthony D'Atri wrote:
>>> Hi,
>>> My Ceph cluster is out-of-balance. The amount of PG's per OSD ranges from
>>> about 50 up to 100 PG's per OSD. This is far from balanced.
>> Do you have multiple CRUSH roots or device classes
So the balancer is working as expected; it is normal that it does or
cannot further balance?
Any other suggestions here?
On 2024-11-27 18:05, Anthony D'Atri wrote:
In your situation the JJ Balancer might help.
On 2024-11-27 17:53, Anthony D'Atri wrote:
Hi,
My Ceph cluster is out-of-balance
On 2024-11-27 17:53, Anthony D'Atri wrote:
Hi,
My Ceph cluster is out-of-balance. The amount of PG's per OSD ranges
from about 50 up to 100 PG's per OSD. This is far from balanced.
Do you have multiple CRUSH roots or device classes? Are all OSDs the
same weight?
Yes, I have 2 CRUSH roots
>
> Hi,
>
> My Ceph cluster is out-of-balance. The amount of PG's per OSD ranges from
> about 50 up to 100 PG's per OSD. This is far from balanced.
Do you have multiple CRUSH roots or device classes? Are all OSDs the same
weight?
> My disk sizes differs from 1.6T up to 2.4T.
Ah. The numb
