Before issuing scrub, you may check if those scrub errors would point to one
(or a small subset of) disk/OSD, and if so, did those objects put in a
specified interval?
It is a large amount of scrub errors in a small cluster, which might be caused
by some hardware issue ?
________________________________
> Date: Mon, 7 Dec 2015 14:15:07 -0700
> From: erm...@ualberta.ca
> To: ceph-users@lists.ceph.com
> Subject: [ceph-users] scrub error with ceph
>
>
> Hi,
>
> I found there are 128 scrub errors in my ceph system. Checked with
> health detail and found many pgs with stuck unclean issue. Should I
> repair all of them? Or what I should do?
>
> [root@gcloudnet ~]# ceph -s
>
> cluster a4d0879f-abdc-4f9d-8a4b-53ce57d822f1
>
> health HEALTH_ERR 128 pgs inconsistent; 128 scrub errors; mds1:
> Client HTRC:cephfs_data failing to respond to cache pressure; mds0:
> Client physics-007:cephfs_data failing to respond to cache pressure;
> pool 'cephfs_data' is full
>
> monmap e3: 3 mons at
> {gcloudnet=xxx.xxx.xxx.xxx:6789/0,gcloudsrv1=xxx.xxx.xxx.xxx:6789/0,gcloudsrv2=xxx.xxx.xxx.xxx:6789/0},
>
> election epoch 178, quorum 0,1,2 gcloudnet,gcloudsrv1,gcloudsrv2
>
> mdsmap e51000: 2/2/2 up {0=gcloudsrv1=up:active,1=gcloudnet=up:active}
>
> osdmap e2821: 18 osds: 18 up, 18 in
>
> pgmap v10457877: 3648 pgs, 23 pools, 10501 GB data, 38688 kobjects
>
> 14097 GB used, 117 TB / 130 TB avail
>
> 6 active+clean+scrubbing+deep
>
> 3513 active+clean
>
> 128 active+clean+inconsistent
>
> 1 active+clean+scrubbing
>
>
> P.S. I am increasing the pg and pgp numbers for cephfs_data pool.
>
> Thanks,
>
> Erming
>
>
>
> --
>
> ----------------------------------------------------
> Erming Pei, Ph.D, Senior System Analyst
> HPC Grid/Cloud Specialist, ComputeCanada/WestGrid
>
> Research Computing Group, IST
> University of Alberta, Canada T6G 2H1
> Email: erm...@ualberta.ca<mailto:erm...@ualberta.ca>
> erming....@cern.ch<mailto:erming....@cern.ch>
> Tel. : +1 7804929914 Fax: +1 7804921729
>
> _______________________________________________ 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
