I got it working by following Alexander's suggestion (boot back into Ubuntu, fail a device, remove it, clear all superblocks on it, re-add it, repeat for every device with traces of the old array). Archlinux now detects everything automatically on boot. Thank you! Mathias On 26 September 2015 at 19:01, Mathias Burén <mathias.buren@xxxxxxxxx> wrote: > On 26 September 2015 at 12:33, Phil Turmel <philip@xxxxxxxxxx> wrote: >> On 09/26/2015 08:16 AM, Mathias Burén wrote: >>> Hi, >>> >>> Would it be possible to somehow manually assemble array under Arch? >>> Since the Arch kernel doesn't see /dev/sda1 and /dev/sdb1 (fdisk sees >>> them but they do not appear in /dev) I can't assemble arrays. >>> partprobe doesn't help. Any ideas why the partitions wouldn't populate in /dev ? >> >> Is there any chance you've managed to get a GPT label onto those disks? >> And your arch kernel has omitted GPT support? >> >> Phil >> > > Good idea Phil, but it's enabled by default: > > $ zgrep CONFIG_EFI_PARTITION /proc/config.gz > CONFIG_EFI_PARTITION=y -- 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
