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