Samuel, we turned off cache layer few hours ago...
I will post ceph.log in few minutes
For snap - we found issue, was connected with cache tier..
2015-08-20 19:23 GMT+03:00 Samuel Just <sj...@redhat.com>:
> Ok, you appear to be using a replicated cache tier in front of a
> replicated base tier. Please scrub both inconsistent pgs and post the
> ceph.log from before when you started the scrub until after. Also,
> what command are you using to take snapshots?
> -Sam
>
> On Thu, Aug 20, 2015 at 3:59 AM, Voloshanenko Igor
> <igor.voloshane...@gmail.com> wrote:
> > Hi Samuel, we try to fix it in trick way.
> >
> > we check all rbd_data chunks from logs (OSD) which are affected, then
> query
> > rbd info to compare which rbd consist bad rbd_data, after that we mount
> this
> > rbd as rbd0, create empty rbd, and DD all info from bad volume to new
> one.
> >
> > But after that - scrub errors growing... Was 15 errors.. .Now 35... We
> laos
> > try to out OSD which was lead, but after rebalancing this 2 pgs still
> have
> > 35 scrub errors...
> >
> > ceph osd getmap -o <outfile> - attached
> >
> >
> > 2015-08-18 18:48 GMT+03:00 Samuel Just <sj...@redhat.com>:
> >>
> >> Is the number of inconsistent objects growing? Can you attach the
> >> whole ceph.log from the 6 hours before and after the snippet you
> >> linked above? Are you using cache/tiering? Can you attach the osdmap
> >> (ceph osd getmap -o <outfile>)?
> >> -Sam
> >>
> >> On Tue, Aug 18, 2015 at 4:15 AM, Voloshanenko Igor
> >> <igor.voloshane...@gmail.com> wrote:
> >> > ceph - 0.94.2
> >> > Its happen during rebalancing
> >> >
> >> > I thought too, that some OSD miss copy, but looks like all miss...
> >> > So any advice in which direction i need to go
> >> >
> >> > 2015-08-18 14:14 GMT+03:00 Gregory Farnum <gfar...@redhat.com>:
> >> >>
> >> >> From a quick peek it looks like some of the OSDs are missing clones
> of
> >> >> objects. I'm not sure how that could happen and I'd expect the pg
> >> >> repair to handle that but if it's not there's probably something
> >> >> wrong; what version of Ceph are you running? Sam, is this something
> >> >> you've seen, a new bug, or some kind of config issue?
> >> >> -Greg
> >> >>
> >> >> On Tue, Aug 18, 2015 at 6:27 AM, Voloshanenko Igor
> >> >> <igor.voloshane...@gmail.com> wrote:
> >> >> > Hi all, at our production cluster, due high rebalancing ((( we
> have 2
> >> >> > pgs in
> >> >> > inconsistent state...
> >> >> >
> >> >> > root@temp:~# ceph health detail | grep inc
> >> >> > HEALTH_ERR 2 pgs inconsistent; 18 scrub errors
> >> >> > pg 2.490 is active+clean+inconsistent, acting [56,15,29]
> >> >> > pg 2.c4 is active+clean+inconsistent, acting [56,10,42]
> >> >> >
> >> >> > From OSD logs, after recovery attempt:
> >> >> >
> >> >> > root@test:~# ceph pg dump | grep -i incons | cut -f 1 | while
> read i;
> >> >> > do
> >> >> > ceph pg repair ${i} ; done
> >> >> > dumped all in format plain
> >> >> > instructing pg 2.490 on osd.56 to repair
> >> >> > instructing pg 2.c4 on osd.56 to repair
> >> >> >
> >> >> > /var/log/ceph/ceph-osd.56.log:51:2015-08-18 07:26:37.035910
> >> >> > 7f94663b3700
> >> >> > -1
> >> >> > log_channel(cluster) log [ERR] : deep-scrub 2.490
> >> >> > f5759490/rbd_data.1631755377d7e.00000000000004da/head//2 expected
> >> >> > clone
> >> >> > 90c59490/rbd_data.eb486436f2beb.0000000000007a65/141//2
> >> >> > /var/log/ceph/ceph-osd.56.log:52:2015-08-18 07:26:37.035960
> >> >> > 7f94663b3700
> >> >> > -1
> >> >> > log_channel(cluster) log [ERR] : deep-scrub 2.490
> >> >> > fee49490/rbd_data.12483d3ba0794b.000000000000522f/head//2 expected
> >> >> > clone
> >> >> > f5759490/rbd_data.1631755377d7e.00000000000004da/141//2
> >> >> > /var/log/ceph/ceph-osd.56.log:53:2015-08-18 07:26:37.036133
> >> >> > 7f94663b3700
> >> >> > -1
> >> >> > log_channel(cluster) log [ERR] : deep-scrub 2.490
> >> >> > a9b39490/rbd_data.12483d3ba0794b.00000000000037b3/head//2 expected
> >> >> > clone
> >> >> > fee49490/rbd_data.12483d3ba0794b.000000000000522f/141//2
> >> >> > /var/log/ceph/ceph-osd.56.log:54:2015-08-18 07:26:37.036243
> >> >> > 7f94663b3700
> >> >> > -1
> >> >> > log_channel(cluster) log [ERR] : deep-scrub 2.490
> >> >> > bac19490/rbd_data.1238e82ae8944a.000000000000032e/head//2 expected
> >> >> > clone
> >> >> > a9b39490/rbd_data.12483d3ba0794b.00000000000037b3/141//2
> >> >> > /var/log/ceph/ceph-osd.56.log:55:2015-08-18 07:26:37.036289
> >> >> > 7f94663b3700
> >> >> > -1
> >> >> > log_channel(cluster) log [ERR] : deep-scrub 2.490
> >> >> > 98519490/rbd_data.123e9c2ae8944a.0000000000000807/head//2 expected
> >> >> > clone
> >> >> > bac19490/rbd_data.1238e82ae8944a.000000000000032e/141//2
> >> >> > /var/log/ceph/ceph-osd.56.log:56:2015-08-18 07:26:37.036314
> >> >> > 7f94663b3700
> >> >> > -1
> >> >> > log_channel(cluster) log [ERR] : deep-scrub 2.490
> >> >> > c3c09490/rbd_data.1238e82ae8944a.0000000000000c2b/head//2 expected
> >> >> > clone
> >> >> > 98519490/rbd_data.123e9c2ae8944a.0000000000000807/141//2
> >> >> > /var/log/ceph/ceph-osd.56.log:57:2015-08-18 07:26:37.036363
> >> >> > 7f94663b3700
> >> >> > -1
> >> >> > log_channel(cluster) log [ERR] : deep-scrub 2.490
> >> >> > 28809490/rbd_data.edea7460fe42b.00000000000001d9/head//2 expected
> >> >> > clone
> >> >> > c3c09490/rbd_data.1238e82ae8944a.0000000000000c2b/141//2
> >> >> > /var/log/ceph/ceph-osd.56.log:58:2015-08-18 07:26:37.036432
> >> >> > 7f94663b3700
> >> >> > -1
> >> >> > log_channel(cluster) log [ERR] : deep-scrub 2.490
> >> >> > e1509490/rbd_data.1423897545e146.00000000000009a6/head//2 expected
> >> >> > clone
> >> >> > 28809490/rbd_data.edea7460fe42b.00000000000001d9/141//2
> >> >> > /var/log/ceph/ceph-osd.56.log:59:2015-08-18 07:26:38.548765
> >> >> > 7f94663b3700
> >> >> > -1
> >> >> > log_channel(cluster) log [ERR] : 2.490 deep-scrub 17 errors
> >> >> >
> >> >> > So, how i can solve "expected clone" situation by hand?
> >> >> > Thank in advance!
> >> >> >
> >> >> >
> >> >> >
> >> >> > _______________________________________________
> >> >> > ceph-users mailing list
> >> >> > ceph-users@lists.ceph.com
> >> >> > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
> >> >> >
> >> >
> >> >
> >
> >
>
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