Sorry, the last sentence should be "You can NOT remove PG, except you remove the whole Pool."
On 10 June 2014 08:57, Dong Yuan <[email protected]> wrote: > InComplete PG means this PG can't get enough metadata (PG logs) to > enter Active state. This may be because some unrepairable data damage. > > You can remove PG, except you remove the whole Pool. > > On 9 June 2014 21:10, Alexey Kurnosov <[email protected]> wrote: >> >> Guys, what should i do to erase an incomplete PG? >> Use special utils, hexedit, any methods? >> >> >> On Fri, Jun 06, 2014 at 11:18:51PM +0400, Alexey Kurnosov wrote: >>> On Fri, Jun 06, 2014 at 08:57:46AM -0700, Sage Weil wrote: >>> > On Fri, 6 Jun 2014, Alexey Kurnosov wrote: >>> > > Hi all. >>> > > >>> > > Sorry for a rude offtop, but looks like nobody can help me at >>> > > ceph-users. >>> > > Here is the link to my email: >>> > > http://lists.ceph.com/pipermail/ceph-users-ceph.com/2014-June/040383.html >>> > > Here some additional data: >>> > > http://pastebin.com/Nc4y3S1U >>> > > >>> > > During read requests i can see in logs: >>> > > 2014-06-06 13:28:08.586262 7f335f29f700 10 osd.7 21942 dequeue_op >>> > > 0x356cb40 prio 127 cost 0 latency 0.000352 osd_op(client.11324.1:436 >>> > > rb.0.1465.2ae8944a.000000000bb1 [read 0~131072] 4.b940a077 e21942) v4 >>> > > pg pg[4.77( empty local-les=0 n=0 ec=144 les/c 19162/16786 >>> > > 21941/21941/21941) [7,2] r=0 lpr=21941 pi=8764-21940/115 mlcod 0'0 >>> > > incomplete] >>> > > >>> > > >>> > > Any help would be appreciated. >>> > >>> > This looks like a hangup somewhere in teh osd/osd communication that is >>> > preventing the peering/probing from happening. Since you're running >>> > emperor and we stopped testing and backporting fixes there a while back >>> > I'm not sure offhand what bug fix is missing. My suggestion is to upgrade >>> > to 0.80.1 firefly as a first step. >>> Upgrade has been performed. I do not see any changes. >>> >>> >>> > >>> > FWIW simply restartin the OSDs involved in those PGs will probably also >>> > get things rolling, but this bug will still be present. >>> I restarted it many times. Looks like PG copies all are incomplete. >>> >>> >>> > >>> > sage >>> > >>> > >>> > > >>> > > >>> > > (Somebody hit similar issue here: >>> > > http://lists.ceph.com/pipermail/ceph-users-ceph.com/2014-February/007948.html) >>> > > >>> > > -- >>> > > Alexey Kurnosov >>> > > >>> > > >>> > > >>> > > >>> > > >>> > > >>> >>> -- >>> Alexey Kurnosov >>> >> >> > > > > -- > Dong Yuan > Email:[email protected] -- Dong Yuan Email:[email protected] -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
