mdadm basics
- raid 0 : stripe
- raid 1 : mirror
| command | description |
|---|---|
| mdadm -A /dev/mdX /dev/hdYY /dev/hdeYY | start an existing array |
| mdadm -S /dev/mdX | stop active array |
| mdadm -C /dev/md0 --level 1 --raid-devices 2 /dev/sd[bc]2 | Create a raid1 md0 out of sdb2 & sdc2 |
- mdadm --query /dev/hda6 ... check if hda6 is part of a raid
- mdadm --examine --brief --scan --config=partitions ... check for raids on all partitions based on /proc/partitions
knowwiki/basics/mdadm_basics.txt · Last modified: 2008/03/26 10:44 by peter