Gentoo RAID

From Wiki
Jump to: navigation, search

Software RAID

For information about an array:

 mdadm -D /dev/md1

To fail and remove a drive from an array:

mdadm /dev/md1 --fail /dev/sda1 --remove /dev/sda1

To add a drive to an array:

mdadm /dev/md1 --add /dev/sda1

To copy the partition table from /dev/sda to /dev/sdb:

 sfdisk -d /dev/sda | sfdisk /dev/sdb