Mdadm: Difference between revisions
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</syntaxhighlight> | </syntaxhighlight> | ||
===Create a raid array=== | ===Create a raid array=== | ||
See https://www. | See https://www.digitalocean.com/community/tutorials/how-to-create-raid-arrays-with-mdadm-on-ubuntu#creating-a-raid-1-array | ||
First use gdisk to create a linux raid partition (FD00) on all your disks. | First use gdisk to create a linux raid partition (FD00) on all your disks. | ||
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Then run the following to create /dev/md0. | Then run the following to create /dev/md0. | ||
<syntaxhighlight lang="bash"> | <syntaxhighlight lang="bash"> | ||
# Raid 1 example with 2 disks | |||
mdadm --create /dev/md0 --level=1 --raid-devices=2 /dev/sdb1 /dev/sdc1 | |||
# Raid 6 example with 4 disks | |||
mdadm --create /dev/md0 --level=6 --raid-devices=4 /dev/sda1 /dev/sdb1 /dev/sdc1 /dev/sdd1 | mdadm --create /dev/md0 --level=6 --raid-devices=4 /dev/sda1 /dev/sdb1 /dev/sdc1 /dev/sdd1 | ||