[ceph-users] decreasing number of PGs

Andrei Mikhailovsky andrei at arhont.com
Tue Oct 3 05:54:08 PDT 2017


Thanks for your suggestions and help 

Andrei 

> From: "David Turner" <drakonstein at gmail.com>
> To: "Jack" <ceph at jack.fr.eu.org>, "ceph-users" <ceph-users at lists.ceph.com>
> Sent: Monday, 2 October, 2017 22:28:33
> Subject: Re: [ceph-users] decreasing number of PGs

> Adding more OSDs or deleting/recreating pools that have too many PGs are your
> only 2 options to reduce the number of PG's per OSD. It is on the Ceph roadmap,
> but is not a currently supported feature. You can alternatively adjust the
> setting threshold for the warning, but it is still a problem you should address
> in your cluster.

> On Mon, Oct 2, 2017 at 4:02 PM Jack < [ mailto:ceph at jack.fr.eu.org |
> ceph at jack.fr.eu.org ] > wrote:

>> You cannot;

>> On 02/10/2017 21:43, Andrei Mikhailovsky wrote:
>> > Hello everyone,

>>> what is the safest way to decrease the number of PGs in the cluster. Currently,
>> > I have too many per osd.

>> > Thanks



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