Am 28.02.2018 um 13:59 schrieb John Spray:
> On Wed, Feb 28, 2018 at 12:47 PM, Stefan Priebe - Profihost AG
> <s.priebe@xxxxxxxxxxxx> wrote:
>> Hello,
>>
>> with jewel we always used the python crush optimizer which gave us a
>> pretty good distribution fo the used space.
>>
>> Since luminous we're using the included ceph mgr balancer but the
>> distribution is far from perfect and much worse than the old method
>
> Can you say what mode you're using it in/what commands you used?
mode: crush-compat
OPT_NAME="${SSH_USERNAME}_$(date +'%Y-%m-%d_%H:%M')"
ceph balancer optimize $OPT_NAME
ceph balancer execute $OPT_NAME
Greets,
Stefan
>
> John
> .
>>
>> Is there any way to tune the mgr balancer?
>>
>> Currently after a balance we still have:
>> 75% to 92% disk usage which is pretty unfair
>>
>> Greets,
>> Stefan
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