Also, was there at any point a power failure/power cycle event,
perhaps on osd 56?
-Sam
On Thu, Aug 20, 2015 at 9:23 AM, Samuel Just <sj...@redhat.com> wrote:
> 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
>>> >> >
>>> >
>>> >
>>
>>
_______________________________________________
ceph-users mailing list
ceph-users@lists.ceph.com
http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
