Laurent CARON wrote:
John McMonagle a écrit :
I cloned a system with 2 drives and 2 raid 1 partitions.
I took a drive out of the old system.
Recreated the raids to get a new uuids.
Partitioned a new drive and added the partitions.
There were a couple other problems that I'm pretty sure was caused by a bad sata controller but think I have that under control.
So here is my problem. Any time I reboot only the partitions on the first drive are active. If I switch drives it's always the first one that is active.
Here is my mdadm.conf
DEVICE /dev/sd*
ARRAY /dev/md0 level=raid1 num-devices=2 UUID=647381d7:fb84da16:f43e8c51:3695f234
ARRAY /dev/md1 level=raid1 num-devices=2 UUID=90b9e6d2:c78b1827:77f469ad:0f8997ed
This is all after reboot: cat /proc/mdstat Personalities : [raid1] md0 : active raid1 sda1[1] 586240 blocks [2/1] [_U]
md1 : active raid1 sda2[1] 194771968 blocks [2/1] [_U]
mdadm -E /dev/sda1 /dev/sda1: Magic : a92b4efc Version : 00.90.00 UUID : 647381d7:fb84da16:f43e8c51:3695f234 Creation Time : Sat Apr 30 06:02:47 2005 Raid Level : raid1 Raid Devices : 2 Total Devices : 1 Preferred Minor : 0
Update Time : Sat Apr 30 21:47:22 2005 State : clean Active Devices : 1 Working Devices : 1 Failed Devices : 0 Spare Devices : 0 Checksum : b8e8e847 - correct Events : 0.4509
Number Major Minor RaidDevice State this 1 8 1 1 active sync /dev/sda1
0 0 0 0 0 removed 1 1 8 1 1 active sync /dev/sda1
mdadm -E /dev/sdb1 /dev/sdb1: Magic : a92b4efc Version : 00.90.00 UUID : 647381d7:fb84da16:f43e8c51:3695f234 Creation Time : Sat Apr 30 06:02:47 2005 Raid Level : raid1 Raid Devices : 2 Total Devices : 2 Preferred Minor : 0
Update Time : Sat Apr 30 21:26:07 2005 State : clean Active Devices : 2 Working Devices : 2 Failed Devices : 0 Spare Devices : 0 Checksum : b8e8e1d8 - correct Events : 0.4303
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 1 1 active sync /dev/sda1
After adding /dev/sdb1 to md0:
cat /proc/mdstat Personalities : [raid1] md0 : active raid1 sdb1[0] sda1[1] 586240 blocks [2/2] [UU]
md1 : active raid1 sda2[1] 194771968 blocks [2/1] [_U]
unused devices: <none> mdadm -E /dev/sda1 /dev/sda1: Magic : a92b4efc Version : 00.90.00 UUID : 647381d7:fb84da16:f43e8c51:3695f234 Creation Time : Sat Apr 30 06:02:47 2005 Raid Level : raid1 Raid Devices : 2 Total Devices : 2 Preferred Minor : 0
Update Time : Sat Apr 30 21:51:11 2005 State : clean Active Devices : 2 Working Devices : 2 Failed Devices : 0 Spare Devices : 0 Checksum : b8e8e99a - correct Events : 0.4551
Number Major Minor RaidDevice State this 1 8 1 1 active sync /dev/sda1
0 0 8 17 0 active sync /dev/sdb1 1 1 8 1 1 active sync /dev/sda1 mdadm -E /dev/sdb1 /dev/sdb1: Magic : a92b4efc Version : 00.90.00 UUID : 647381d7:fb84da16:f43e8c51:3695f234 Creation Time : Sat Apr 30 06:02:47 2005 Raid Level : raid1 Raid Devices : 2 Total Devices : 2 Preferred Minor : 0
Update Time : Sat Apr 30 21:51:43 2005 State : clean Active Devices : 2 Working Devices : 2 Failed Devices : 0 Spare Devices : 0 Checksum : b8e8e9d0 - correct Events : 0.4555
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 1 1 active sync /dev/sda1
Any Idea what is wrong?
John
what does fdisk -l says?
neebackup:~# fdisk -l
Disk /dev/sda: 200.0 GB, 200049647616 bytes 255 heads, 63 sectors/track, 24321 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sda1 * 1 73 586341 fd Linux raid autodetect
/dev/sda2 74 24321 194772060 fd Linux raid autodetect
Disk /dev/sdb: 200.0 GB, 200049647616 bytes 255 heads, 63 sectors/track, 24321 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sdb1 * 1 73 586341 fd Linux raid autodetect
/dev/sdb2 74 24321 194772060 fd Linux raid autodetect
Also a lttle more info.
It's debian sarge.
It's a SATA150 TX4 sata controler that had been in use for months. neebackup:~# mdadm -D /dev/md0 /dev/md0: Version : 00.90.01 Creation Time : Sat Apr 30 06:02:47 2005 Raid Level : raid1 Array Size : 586240 (572.50 MiB 600.31 MB) Device Size : 586240 (572.50 MiB 600.31 MB) Raid Devices : 2 Total Devices : 1 Preferred Minor : 0 Persistence : Superblock is persistent
Update Time : Sun May 1 08:40:40 2005 State : clean, degraded Active Devices : 1 Working Devices : 1 Failed Devices : 0 Spare Devices : 0
UUID : 647381d7:fb84da16:f43e8c51:3695f234 Events : 0.4875
Number Major Minor RaidDevice State 0 8 1 0 active sync /dev/sda1 1 0 0 - removed
There are no disk error messages.
I booted with a fedora 3 rescue cd and md0 started properly so I assume it's something in the startup.
I rebuilt the initrd a couple times. Is there anything in it that could cause this problem?
John
- 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