[ceph-users] Re: How to copy an OSD from one failing disk to another one

2020-12-08 Thread Simon Kepp
For Ceph,this is fortunately not a major issue. Drives failing is considered entirely normal, and Ceph will automatically rebuild your data from redundancy onto a new replacement drive.If You're able to predict the imminent failure of a drive, adding a new drive /OSD will automatically start flowin

[ceph-users] Re: How to copy an OSD from one failing disk to another one

2020-12-08 Thread Konstantin Shalygin
Destroy this OSD, replace disk, deploy OSD. k Sent from my iPhone > On 8 Dec 2020, at 15:13, huxia...@horebdata.cn wrote: > > 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

[ceph-users] Re: How to copy an OSD from one failing disk to another one

2020-12-08 Thread huxia...@horebdata.cn
Thanks a lot. I got it. huxia...@horebdata.cn From: Janne Johansson Date: 2020-12-08 13:38 To: huxia...@horebdata.cn CC: ceph-users Subject: Re: [ceph-users] 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 weig

[ceph-users] Re: How to copy an OSD from one failing disk to another one

2020-12-08 Thread Janne Johansson
"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 huxia...@horebdata.cn < huxia...@horebdata.cn>: > Hi, dear cephers, > > On