There is the "ceph pg {pgid} mark_unfound_lost revert|delete" command but
you may also find interesting to utilize ceph-objectstore-tool to do the job

On 15 May 2016 at 20:22, Michael Kuriger <mk7...@yp.com> wrote:

> I would try:
>
> ceph pg repair 15.3b3
>
>
>
>
>
> [image: yp]
>
>
>
> Michael Kuriger
> Sr. Unix Systems Engineer
> * mk7...@yp.com |( 818-649-7235
>
>
>
>
>
> *From:* ceph-users [mailto:ceph-users-boun...@lists.ceph.com] *On Behalf
> Of *Romero Junior
> *Sent:* Saturday, May 14, 2016 11:46 AM
> *To:* ceph-users@lists.ceph.com
> *Subject:* [ceph-users] How to remove a placement group?
>
>
>
> Hi all,
>
>
>
> I’m currently having trouble with an incomplete pg.
>
> Our cluster has a replication factor of 3, however somehow I found this pg
> to be present in 9 different OSDs (being active only in 3 of them, of
> course).
>
> Since I don’t really care about data loss, I was wondering if it’s
> possible to get rid of this by simply removing the pg. Is that even
> possible?
>
>
>
> I’m running ceph version 0.94.3.
>
>
>
> Here are some quick details:
>
>
>
> 1 pgs incomplete
>
> 1 pgs stuck inactive
>
> 100 requests are blocked > 32 sec
>
>
>
> 6 ops are blocked > 67108.9 sec on osd.130
>
> 94 ops are blocked > 33554.4 sec on osd.130
>
>
>
> pg 15.3b3 is stuck inactive since forever, current state incomplete, last
> acting [130,210,148]
>
> pg 15.3b3 is stuck unclean since forever, current state incomplete, last
> acting [130,210,148]
>
> pg 15.3b3 is incomplete, acting [130,210,148]
>
>
>
> Running a: “ceph pg 15.3b3 query” hangs without response.
>
>
>
> I’ve tried setting OSD 130 as down, but then OSD 210 becomes the one
> keeping things stuck (query hangs), same for OSD 148.
>
>
>
> Any ideas?
>
> Kind regards,
>
> Romero Junior
> *DevOps Infra Engineer*
> LeaseWeb Global Services B.V.
>
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