Re: Cannot 'mount -o degraded /dev/replacement' after a replace

On 2019/2/11 上午2:44, Chris Murphy wrote: > On Sat, Feb 9, 2019 at 3:36 AM Jakob Schöttl wrote: >> >> Replace device 2 with device 3: >> >>mount -o degraded /dev/loop1 /mnt >>btrfs filesystem show # to get devid of device 2 >>btrfs replace start -Br 2 /dev/loop3 /mnt >>btrfs rep

Re: Cannot 'mount -o degraded /dev/replacement' after a replace

On Sat, Feb 9, 2019 at 3:36 AM Jakob Schöttl wrote: > > Replace device 2 with device 3: > >mount -o degraded /dev/loop1 /mnt >btrfs filesystem show # to get devid of device 2 >btrfs replace start -Br 2 /dev/loop3 /mnt >btrfs replace status /mnt # check success >umount /mnt

Re: Cannot 'mount -o degraded /dev/replacement' after a replace

Am 09.02.19 um 16:32 schrieb Andrei Borzenkov: Running btrfs balance start -f -ssoft,convert=raid1 -dsoft,convert=raid1 -msoft,convert=raid1 /mnt fixes it. I am not sure whether btrfs is expected to do it automatically as of now. This fix seems to work for me, too. Output was: > Done, had t

Re: Cannot 'mount -o degraded /dev/replacement' after a replace

09.02.2019 13:36, Jakob Schöttl пишет: >   btrfs filesystem show   # to get devid of device 2 Funny because for me it just says "Some devices missing" without giving exact device id. May be has been fixed in recent versions but for a long time it really annoyed me. OK, when I just unplug device i

Re: Cannot 'mount -o degraded /dev/replacement' after a replace

09.02.2019 16:45, Jakob Schöttl пишет: > Thanks Qu, > > Am 09.02.19 um 13:16 schrieb Qu Wenruo: >> On 2019/2/9 下午6:36, Jakob Schöttl wrote: >>> Hi, >>> >>> I've setup a RAID1 with two disks (disk1 and disk2) and I'm testing the >>> btrfs replace command. >>> >>> After replacing disk2 with disk3, I

Re: Cannot 'mount -o degraded /dev/replacement' after a replace

Thanks Qu, Am 09.02.19 um 13:16 schrieb Qu Wenruo: On 2019/2/9 下午6:36, Jakob Schöttl wrote: Hi, I've setup a RAID1 with two disks (disk1 and disk2) and I'm testing the btrfs replace command. After replacing disk2 with disk3, I can only mount (a) disk1 or disk3 (if both disk are plugged) and (

Re: Cannot 'mount -o degraded /dev/replacement' after a replace

On 2019/2/9 下午6:36, Jakob Schöttl wrote: > Hi, > > I've setup a RAID1 with two disks (disk1 and disk2) and I'm testing the > btrfs replace command. > > After replacing disk2 with disk3, I can only mount > (a) disk1 or disk3 (if both disk are plugged) and > (b) the original disk1 (degraded, if d

Cannot 'mount -o degraded /dev/replacement' after a replace

Hi, I've setup a RAID1 with two disks (disk1 and disk2) and I'm testing the btrfs replace command. After replacing disk2 with disk3, I can only mount (a) disk1 or disk3 (if both disk are plugged) and (b) the original disk1 (degraded, if disk3 is unplugged). I cannot mount the replacement disk