mdadm

mdadm: Manually fail a drive

Just a quicky reference on removing a drive for those of you using mdadm. Check the status of a raid device [[email protected] ~]# mdadm --detail /dev/md10 /dev/md10: Version : 1.2 Creation Time : Sat Jul 2 13:56:38 2011 Raid Level : raid1 Array Size : 26212280 (25.00 GiB 26.84 GB) Used Dev Size : 26212280 (25.00 GiB 26.84 GB) Raid Devices : 2 Total Devices : 2 Persistence : Superblock is persistent Update Time : Sat Jul 2 13:56:47 2011 State : clean, resyncing Active Devices : 2 Working Devices : 2 Failed Devices : 0 Spare Devices : 0 Rebuild Status : 10% complete Name : bcane.