On Mon, Aug 3, 2020 at 12:00 PM Brian Brombacher <br...@planetunix.net> wrote:
> > > On Aug 3, 2020, at 11:51 AM, sven falempin <sven.falem...@gmail.com> > wrote: > > > > > On Mon, Aug 3, 2020 at 11:38 AM Brian Brombacher <br...@planetunix.net> > wrote: > >> >> >> > On Aug 3, 2020, at 9:54 AM, sven falempin <sven.falem...@gmail.com> >> wrote: >> > >> > Hello >> > >> > I saw a similar issue in the mailing list around decembre 2019, >> > following an electrical problem softraid doesn't bring devices ups >> > >> > >> > # ls /dev/sd?? >> > /dev/sd0a /dev/sd0g /dev/sd0m /dev/sd1c /dev/sd1i /dev/sd1o /dev/sd2e >> > /dev/sd2k >> > /dev/sd0b /dev/sd0h /dev/sd0n /dev/sd1d /dev/sd1j /dev/sd1p /dev/sd2f >> > /dev/sd2l >> > /dev/sd0c /dev/sd0i /dev/sd0o /dev/sd1e /dev/sd1k /dev/sd2a /dev/sd2g >> > /dev/sd2m >> > /dev/sd0d /dev/sd0j /dev/sd0p /dev/sd1f /dev/sd1l /dev/sd2b /dev/sd2h >> > /dev/sd2n >> > /dev/sd0e /dev/sd0k /dev/sd1a /dev/sd1g /dev/sd1m /dev/sd2c /dev/sd2i >> > /dev/sd2o >> > /dev/sd0f /dev/sd0l /dev/sd1b /dev/sd1h /dev/sd1n /dev/sd2d /dev/sd2j >> > /dev/sd2p >> > # dmesg | grep 6.7 >> > OpenBSD 6.7 (RAMDISK_CD) #177: Thu May 7 11:19:02 MDT 2020 >> > # dmesg | grep sd >> > dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/RAMDISK_CD >> > wsdisplay1 at vga1 mux 1: console (80x25, vt100 emulation) >> > sd0 at scsibus1 targ 0 lun 0: <ATA, QEMU HARDDISK, 2.1.> >> > t10.ATA_QEMU_HARDDISK_Q >> > M00005_ >> > sd0: 1907729MB, 512 bytes/sector, 3907029168 sectors, thin >> > sd1 at scsibus1 targ 1 lun 0: <ATA, QEMU HARDDISK, 2.1.> >> > t10.ATA_QEMU_HARDDISK_Q >> > M00007_ >> > sd1: 1907729MB, 512 bytes/sector, 3907029168 sectors, thin >> > wskbd0 at pckbd0: console keyboard, using wsdisplay1 >> > softraid0: trying to bring up sd2 degraded >> > softraid0: sd2 was not shutdown properly >> > softraid0: sd2 is offline, will not be brought online >> > # bioctl -d sd2 >> > bioctl: Can't locate sd2 device via /dev/bio >> > # >> > >> > I suspect a missing devices in /dev ( but it seems i have the required >> one ) >> > and MAKEDEV all of course did a `uid 0 on /: out of inodes` >> > >> > I have backups but i ' d like to fix the issue ! >> >> Hi Sven, >> >> The device sd2 wasn’t attached by softraid, your /dev/bio is fine. This >> can happen if softraid fails to find all component disks or the metadata on >> one or more components does not match expectations (newer metadata seen on >> other disks). Make sure all of the component disks are working. If that >> is not the issue, you may need to re-run the command that you used to >> create the array and include -C force. Be very careful doing this, I >> suggest running the command once without -C force to ensure it found all >> the components and fails to bring the array up due to the same error >> message you got (attempt to bring up degraded). >> >> If you’re not careful, you can blow out the whole array. >> >> -Brian >> >> >> The disk looks fine, the disklabel is ok, the array is just sd0 and sda1 > both got the disklabel RAID part, > shall i do further checks ? > > # bioctl -c 1 -l /dev/sd0a,/dev/sd1a softraid0 > softraid0: trying to bring up sd2 degraded > softraid0: sd2 was not shutdown properly > softraid0: sd2 is offline, will not be brought online > softraid0: trying to bring up sd2 degraded > softraid0: sd2 was not shutdown properly > softraid0: sd2 is offline, will not be brought online > > I wouldnt like to blow the whole array ! sd0a should be in perfect > condition but unsure about sd1a, i probably need to bioctl -R sd1 > > > Traditionally at this point, I would run the command again with -C force > and my RAID 1 array is fine. I might be doing dangerous things and not > know, so other voices please chime in. > > [Moved to misc@] > > > > # bioctl -C force -c 1 -l /dev/sd0a,/dev/sd1a softraid0 sd2 at scsibus2 targ 1 lun 0: <OPENBSD, SR RAID 1, 006> sd2: 1907726MB, 512 bytes/sector, 3907023473 sectors softraid0: RAID 1 volume attached as sd2 both volumes are online , partitions are visible but fsck is not happy at all :-( Can i do something before fsck -y ( i have backups ) -- -- --------------------------------------------------------------------------------------------------------------------- Knowing is not enough; we must apply. Willing is not enough; we must do
