Hello,
On Wed, 3 Aug 2016 15:15:21 +0300 Maged Mokhtar wrote:
> Hello,
>
> I would like to build a small cluster with 20 disks to start but in the
> future would like to gradually increase it to maybe 200 disks.
> Is it better to fix the number of PGs in the pool from the beginning or is it
>
Changing the number of PGs is one of the most expensive operations you
can run, and should be avoided as much as possible.
Having said that you should try to avoid having way too many PGs with
very few OSDs, but it's certainly preferable to splitting PGs...
On Wed, Aug 3, 2016 at 1:15 PM, Maged M
Hello,
I would like to build a small cluster with 20 disks to start but in the future
would like to gradually increase it to maybe 200 disks.
Is it better to fix the number of PGs in the pool from the beginning or is it
better to start with a small number and then gradually change the number of
