Unable to convert raid1 to raid5

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



In my testing of xosview, I've been mucking about with a vm and raid.
xosview is looking quite promising (I've got a few comments about it,
but never mind).

BUT. In mucking about with raid 1, I increased my raid devices to three.
I now just can NOT convert the array to raid 5! I've been mucking around
with all sorts of things trying to get it to work, but finally two error
messages make things clear.

# mdadm /dev/md/testarray --grow --level=5 --backup-file=raidbackup
mdadm: Can only convert a 2-device array to RAID5
#

Okay. That shound't be a problem. BUT

# mdadm /dev/md/testarray --grow -n2
mdadm: failed to set raid disks
#

and I get that error even when I've failed and removed the third device.
Any ideas? Oh yes - I *have* downloaded the latest mdadm from Neil's git
repository :-)

I'm running SuSE leap 42.1, and I've disabled AppArmor (yes, I remember
SELinux mucking things up - I didn't want AppArmor doing the same ...)

Cheers,
Wol
--
To unsubscribe from this list: send the line "unsubscribe linux-raid" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux RAID Wiki]     [ATA RAID]     [Linux SCSI Target Infrastructure]     [Linux Block]     [Linux IDE]     [Linux SCSI]     [Linux Hams]     [Device Mapper]     [Device Mapper Cryptographics]     [Kernel]     [Linux Admin]     [Linux Net]     [GFS]     [RPM]     [git]     [Yosemite Forum]


  Powered by Linux