Jun 30, 2009 · Disk /dev/md0: 172.6 GB, 172680806400 bytes 2 heads, 4 sectors/track, 42158400 cylinders Units = cylinders of 8 * 512 = 4096 bytes Disk /dev/md0 doesn't contain a valid partition table Also in fstab md0 is mounted: /dev/md0 / ext3 defaults 1 1 I am not too sure on what is /dev/md0 is for?

Mar 4, 2019 · Installed Slack64-current from Eric's 1.3.19 iso (thank you Eric) on an mdadm raid 1 array (two 3TB drives). md0 lives on /dev/sda2 /dev/sdb2. [SOLVED] md0 becomes md127 Welcome to the most active Linux Forum on the web.

Apr 13, 2023 · e2fsck /dev/md0 e2fsck 1.46.2 (28-Feb-2021) ext2fs_open2: Bad magic number in super-block e2fsck: Superblock invalid, trying backup blocks... e2fsck: Bad magic number in super-block while trying to open /dev/md0 The superblock could not be read or does not describe a valid ext2/ext3/ext4 filesystem.

I ran sudo mdadm --verbose --assemble --force /dev/md0 /dev/sdc1 /dev/sdd1 to assemble the array from the two remaining good HDDs and it worked! Then I formated sdb and re-added it to the array with sudo mdadm --manage /dev/md0 --add /dev/sdb1 and I am going to buy a new one to replace it soon. Also I am looking on backup solutions..

Sep 4, 2015 · DeviceDisappeared /dev/md0 NewArray /dev/md127 Both messages appeared in the same second, on the same time as the logrotate cron action happened. Although the array is still named /dev/md0 in /etc/mdadm/mdadm.conf, it …

mdadm: /dev/md0 not identified in config file. My /etc/mdadm/mdadm.conf shows: # mdadm.conf # # Please refer to mdadm.conf(5) for information about this file. # # by default, scan all partitions (/proc/partitions) for MD superblocks. # alternatively, specify devices to …

Oct 2, 2006 · mount: can't find /dev/md0 in /etc/fstab or /etc/mtab Any Ideas about how I can get this to mount. All the how-to's on mdadm are a bit hazy (the old raidtools tutorials seem to be easier for a newbie like me to understand).

md0 : active raid0 sde[4] sdc[1] 2096128 blocks super 1.2 512k chunks Done. Let's look at md5 checksum ...

Dec 9, 2014 · /dev/md0: 0 8 18 0 active sync /dev/sdb2 /dev/md1: 0 8 19 0 active sync /dev/sdb3 /dev/md2: 0 8 20 0 active sync /dev/sdb4 1 8 36 1 active sync /dev/sdc4 Note that UUID's aren't needed to track which drives are in which arrays, since the RAID superblock will handle that.

Sep 12, 2023 · I can stop it via mdadm --stop /dev/md0. But the superblock is still in the devices. mdadm --zero-superblock DEVICE needs every device (like /dev/sdb1) I know that I can do mdadm --detail /dev/md0 and then I see the devices.