Thanks a lot. I got it. huxiaoyu@xxxxxxxxxxxx From: Janne Johansson Date: 2020-12-08 13:38 To: huxiaoyu@xxxxxxxxxxxx CC: ceph-users Subject: Re: How to copy an OSD from one failing disk to another one "ceph osd set norebalance" "ceph osd set nobackfill" Add new OSD, set osd weight to 0 on old OSD unset the norebalance and nobackfill options, and the cluster will do it all for you. Den tis 8 dec. 2020 kl 13:13 skrev huxiaoyu@xxxxxxxxxxxx <huxiaoyu@xxxxxxxxxxxx>: Hi, dear cephers, On one ceph i have a failing disk, whose SMART information signals an impending failure but still availble for reads and writes. I am setting up a new disk on the same node to replace it. What is the best procedure to migrate data (or COPY ) from the failing OSD to the new one? Is there any stardard method to copy the OSD from one to another? best regards, samuel huxiaoyu@xxxxxxxxxxxx _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx -- May the most significant bit of your life be positive. _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx