mirror of https://github.com/CrimsonTome/tldr.git
mdadm: add sudo, add --zero-superblock example (#8618)
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@ -5,24 +5,28 @@
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- Create array:
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`mdadm --create {{/dev/md/MyRAID}} --level {{raid_level}} --raid-devices {{number_of_disks}} {{/dev/sdXN}}`
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`sudo mdadm --create {{/dev/md/MyRAID}} --level {{raid_level}} --raid-devices {{number_of_disks}} {{/dev/sdXN}}`
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- Stop array:
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`mdadm --stop {{/dev/md0}}`
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`sudo mdadm --stop {{/dev/md0}}`
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- Mark disk as failed:
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`mdadm --fail {{/dev/md0}} {{/dev/sdXN}}`
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`sudo mdadm --fail {{/dev/md0}} {{/dev/sdXN}}`
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- Remove disk:
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`mdadm --remove {{/dev/md0}} {{/dev/sdXN}}`
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`sudo mdadm --remove {{/dev/md0}} {{/dev/sdXN}}`
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- Add disk to array:
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`mdadm --assemble {{/dev/md0}} {{/dev/sdXN}}`
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`sudo mdadm --assemble {{/dev/md0}} {{/dev/sdXN}}`
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- Show RAID info:
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`mdadm --detail {{/dev/md0}}`
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`sudo mdadm --detail {{/dev/md0}}`
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- Reset disk by deleting RAID metadata:
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`sudo mdadm --zero-superblock {{/dev/sdXN}}`
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