04-22-2013
Ok after some more reading, I tried this:
Quote:
mdadm --create /dev/md8 --verbose --level=5 --raid-devices=4 /dev/sda /dev/sdb /dev/sdc missing
and got this:
Quote:
mdadm: layout defaults to left-symmetric
mdadm: chunk size defaults to 512K
mdadm: layout defaults to left-symmetric
mdadm: layout defaults to left-symmetric
mdadm: super1.x cannot open /dev/sda: Device or resource busy
mdadm: failed container membership check
mdadm: device /dev/sda not suitable for any style of array
aaaghhh!!!
---------- Post updated at 10:17 PM ---------- Previous update was at 10:13 PM ----------
also...
Quote:
$ sudo cat /proc/mdstat
Personalities : [raid6] [raid5] [raid4]
md8 : inactive sda[0] sdc[2] sdb[1]
8790796680 blocks super 1.2
---------- Post updated at 10:29 PM ---------- Previous update was at 10:17 PM ----------
also:
Quote:
$ sudo mdadm --detail /dev/md8
/dev/md8:
Version : 1.2
Creation Time : Mon Jan 7 11:03:39 2013
Raid Level : raid5
Used Dev Size : -1
Raid Devices : 4
Total Devices : 3
Persistence : Superblock is persistent
Update Time : Sat Apr 6 13:17:10 2013
State : active, degraded, Not Started
Active Devices : 3
Working Devices : 3
Failed Devices : 0
Spare Devices : 0
Layout : left-symmetric
Chunk Size : 512K
Name : TTVServer:TTV2 (local to host TTVServer)
UUID : dc344271:82f55bd0:fcfd0e16:a2a60bc8
Events : 103
Number Major Minor RaidDevice State
0 8 0 0 active sync /dev/sda
1 8 16 1 active sync /dev/sdb
2 8 32 2 active sync /dev/sdc
3 0 0 3 removed
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