Hello i created a raid0 wich works nice under 2.6 but under 2.4 i dont
get it running.
Please CC me i am not subscribed to this list
Regards Daniel
below the output one from 2.4 other from 2.6
daniel@prehension:~$ cat /etc/mdadm/mdadm.conf
DEVICE /dev/hd*[0-9] /dev/sd*[0-9]
ARRAY /dev/md0 level=raid0 num-devices=2
UUID=a2f1ee4c:42b18d34:1571b1f2:b800e11f
devices=/dev/sdb1,/dev/sda4
daniel@prehension:~$
daniel@prehension:~$ sudo /etc/init.d/mdadm-raid start
Starting raid devices: mdadm: failed to add /dev/sda4 to /dev/md0:
Invalid argument
mdadm: failed to add /dev/sdb1 to /dev/md0: Invalid argument
mdadm: /dev/md0 assembled from 0 drives - not enough to start the array.
done.
daniel@prehension:~$daniel@prehension:~$ sudo mdadm -A /dev/md0
--uuid=a2f1ee4c:42b18d34:1571b1f2:b800e11f /dev/sdb1 /dev/sda4
mdadm: failed to add /dev/sda4 to /dev/md0: Invalid argument
mdadm: failed to add /dev/sdb1 to /dev/md0: Invalid argument
mdadm: /dev/md0 assembled from 0 drives - not enough to start the array.
daniel@prehension:~$ sudo mdadm -A /dev/md2
mdadm: failed to add /dev/sda4 to /dev/md2: Invalid argument
mdadm: failed to add /dev/sdb1 to /dev/md2: Invalid argument
mdadm: /dev/md2 assembled from 0 drives - not enough to start the array.
daniel@prehension:~$ sudo mdadm -A /dev/md0 --scan
--uuid=a2f1ee4c:42b18d34:1571b1f2:b800e11f /dev/sdb1 /dev/sda4
mdadm: failed to add /dev/sda4 to /dev/md0: Invalid argument
mdadm: failed to add /dev/sdb1 to /dev/md0: Invalid argument
mdadm: /dev/md0 assembled from 0 drives - not enough to start the array.
mdadm: /dev/sdb1 not identified in config file.
mdadm: /dev/sda4 not identified in config file.
daniel@prehension:~$ sudo mdadm -A /dev/md0 --scan /dev/sdb1 /dev/sda4
mdadm: failed to add /dev/sda4 to /dev/md0: Invalid argument
mdadm: failed to add /dev/sdb1 to /dev/md0: Invalid argument
mdadm: /dev/md0 assembled from 0 drives - not enough to start the array.
mdadm: /dev/sdb1 not identified in config file.
mdadm: /dev/sda4 not identified in config file.
daniel@prehension:~$ sudo mdadm -A /dev/md0 --scan /dev/sdb1 /dev/sda4
-c /etc/mdadm/mdadm.conf
mdadm: failed to add /dev/sda4 to /dev/md0: Invalid argument
mdadm: failed to add /dev/sdb1 to /dev/md0: Invalid argument
mdadm: /dev/md0 assembled from 0 drives - not enough to start the array.
mdadm: /dev/sdb1 not identified in config file.
mdadm: /dev/sda4 not identified in config file.
daniel@prehension:~$ sudo mdadm -E /dev/sdb1 und mdadm -E /dev/sda4
#
/dev/sdb1:
Magic : a92b4efc
Version : 00.90.03
UUID : a2f1ee4c:42b18d34:1571b1f2:b800e11f
Creation Time : Fri Jul 14 20:36:55 2006
Raid Level : raid0
Device Size : 13528064 (12.90 GiB 13.85 GB)
Raid Devices : 2
Total Devices : 2
Preferred Minor : 0
Update Time : Fri Jul 14 20:36:56 2006
State : active
Active Devices : 2
Working Devices : 2
Failed Devices : 0
Spare Devices : 0
Checksum : 7958 - expected e68092d7
Events : 0.1
Chunk Size : 64K
Number Major Minor RaidDevice State
this 0 8 17 0 active sync /dev/sdb1
0 0 8 17 0 active sync /dev/sdb1
1 1 8 4 1 active sync /dev/sda4
mdadm: cannot open und: No such file or directory
mdadm: cannot find device size for und: No such file or directory
mdadm: cannot open mdadm: No such file or directory
mdadm: cannot find device size for mdadm: No such file or directory
/dev/sda4:
Magic : a92b4efc
Version : 00.90.03
UUID : a2f1ee4c:42b18d34:1571b1f2:b800e11f
Creation Time : Fri Jul 14 20:36:55 2006
Raid Level : raid0
Device Size : 13528064 (12.90 GiB 13.85 GB)
Raid Devices : 2
Total Devices : 2
Preferred Minor : 0
Update Time : Fri Jul 14 20:36:56 2006
State : active
Active Devices : 2
Working Devices : 2
Failed Devices : 0
Spare Devices : 0
Checksum : 794d - expected e68092cc
Events : 0.1
Chunk Size : 64K
Number Major Minor RaidDevice State
this 1 8 4 1 active sync /dev/sda4
0 0 8 17 0 active sync /dev/sdb1
1 1 8 4 1 active sync /dev/sda4
daniel@prehension:~$ sudo mdadm -D /dev/md0
/dev/md0:
Version : 00.90.03
Creation Time : Fri Jul 14 20:36:55 2006
Raid Level : raid0
Array Size : 31212096 (29.77 GiB 31.96 GB)
Raid Devices : 2
Total Devices : 2
Preferred Minor : 0
Persistence : Superblock is persistent
Update Time : Fri Jul 14 20:36:56 2006
State : clean
Active Devices : 2
Working Devices : 2
Failed Devices : 0
Spare Devices : 0
Chunk Size : 64K
UUID : a2f1ee4c:42b18d34:1571b1f2:b800e11f
Events : 0.1
Number Major Minor RaidDevice State
0 8 17 0 active sync /dev/sdb1
1 8 4 1 active sync /dev/sda4
daniel@prehension:~$
-
To unsubscribe from this list: send the line "unsubscribe linux-raid" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
