I am not sure that is going to work, because I have this error quite some time, from before I added the 4th node. And on the 3 node cluster it was: osdmap e18970 pg 17.36 (17.36) -> up [9,0,12] acting [9,0,12] If I understand correctly what you intent to do, moving the data around. This was sort of accomplished by adding the 4th node. -----Original Message----- From: Frank Yu [mailto:flyxiaoyu@xxxxxxxxx] Sent: vrijdag 16 november 2018 3:51 To: Marc Roos Cc: ceph-users Subject: Re: pg 17.36 is active+clean+inconsistent head expected clone 1 missing? try to restart osd.29, then use pg repair. If this doesn't work or it appear again after a while, scan your HDD which used for osd.29, maybe there is bad sector of your disks, just replace the disk with new one. On Thu, Nov 15, 2018 at 5:00 PM Marc Roos <M.Roos@xxxxxxxxxxxxxxxxx> wrote: Forgot, these are bluestore osds -----Original Message----- From: Marc Roos Sent: donderdag 15 november 2018 9:59 To: ceph-users Subject: pg 17.36 is active+clean+inconsistent head expected clone 1 missing? I thought I will give it another try, asking again here since there is another thread current. I am having this error since a year or so. This I of course already tried: ceph pg deep-scrub 17.36 ceph pg repair 17.36 [@c01 ~]# rados list-inconsistent-obj 17.36 {"epoch":24363,"inconsistents":[]} [@c01 ~]# ceph pg map 17.36 osdmap e24380 pg 17.36 (17.36) -> up [29,12,6] acting [29,12,6] [@c04 ceph]# zgrep ERR ceph-osd.29.log*gz ceph-osd.29.log-20181114.gz:2018-11-13 14:19:55.766604 7f25a05b1700 -1 log_channel(cluster) log [ERR] : deep-scrub 17.36 17:6ca1f70a:::rbd_data.1f114174b0dc51.0000000000000974:head expected clone 17:6ca1f70a:::rbd_data.1f114174b0dc51.0000000000000974:4 1 missing ceph-osd.29.log-20181114.gz:2018-11-13 14:24:55.943454 7f25a05b1700 -1 log_channel(cluster) log [ERR] : 17.36 deep-scrub 1 errors _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com -- Regards Frank Yu _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com