My RAID-1 root mirror seems to be ok, except that the second disk (/dev/sdb)
doesn't get tagged when I run lilo. I've never seen this before, and I
wondered how to fix it?
I'm running kernel 2.4.16 and a RH7.1 base distro.
I did do an "mdctl --examine" on it also, results below.
Andy
-----------info following----------
# lilo
boot = /dev/sda, map = /boot/map.0801
Added linux
Added linux-up
Added linux242-orig
Added linux-16
Added linux-tlt *
Added linux-orig
# cat /etc/lilo.conf
boot=/dev/md1
map=/boot/map
install=/boot/boot.b
prompt
timeout=50
append="panic=5 "
message=/boot/message
linear
default=linux-tlt
image=/boot/vmlinuz-2.4.2-2smp
label=linux
initrd=/boot/initrd-2.4.2-2smp.img
read-only
root=/dev/md0
image=/boot/vmlinuz-2.4.2-2
label=linux-up
initrd=/boot/initrd-2.4.2-2.img
read-only
root=/dev/md0
image=/boot/vmlinuz-2.4.2-2orig
label=linux242-orig
initrd=/boot/initrd-2.4.2-2orig.img
read-only
root=/dev/md0
image=/boot/vmlinuz-2.4.16-1smp
label=linux-16
initrd=/boot/initrd-2.4.16-1smp.img
read-only
root=/dev/md0
image=/boot/vmlinuz-2.4.16
label=linux-tlt
initrd=/boot/initrd-2.4.16.img
read-only
root=/dev/md0
image=/boot/vmlinuz-2.4.16-orig
label=linux-orig
initrd=/boot/initrd-2.4.16-orig.img
read-only
root=/dev/md0
# cat /proc/mdstat
Personalities : [raid1]
read_ahead 1024 sectors
md1 : active raid1 sdb1[1] sda1[0]
72192 blocks [2/2] [UU]
md2 : active raid1 sdb5[1] sda5[0]
136448 blocks [2/2] [UU]
md0 : active raid1 sdb6[1] sda6[0]
8747264 blocks [2/2] [UU]
unused devices: <none>
# fdisk -l
Disk /dev/sda: 255 heads, 63 sectors, 1115 cylinders
Units = cylinders of 16065 * 512 bytes
Device Boot Start End Blocks Id System
/dev/sda1 * 1 9 72261 fd Linux raid autodetect
/dev/sda2 10 1115 8883945 5 Extended
/dev/sda5 10 26 136521 fd Linux raid autodetect
/dev/sda6 27 1115 8747361 fd Linux raid autodetect
Disk /dev/sdb: 255 heads, 63 sectors, 4462 cylinders
Units = cylinders of 16065 * 512 bytes
Device Boot Start End Blocks Id System
/dev/sdb1 * 1 9 72261 fd Linux raid autodetect
/dev/sdb2 10 1115 8883945 5 Extended
/dev/sdb5 10 26 136521 fd Linux raid autodetect
/dev/sdb6 27 1115 8747361 fd Linux raid autodetect
# mdctl --examine output for [sda6,sdb6,sda1,sdb1] (root & boot partitions)
/dev/sda6:
Magic : a92b4efc
Version : 00.90.00
UUID : 11247060:d0592382:538c7980:c9ad93c2
Creation Time : Tue Aug 28 17:32:40 2001
Raid Level : raid1
Size : 8747264
Raid Disks : 2
Total Disks : 1
Preferred Minor : 0
Update Time : Mon Feb 4 12:40:50 2002
State : dirty, no-errors
Active Drives : 2
Working Drives : 2
Failed Drives : -1
Spare Drives : 4
Checksum : 205440b8 - correct
Events : 0.218
Number Major Minor RaidDisk State
this 0 8 6 0 active sync /dev/sda6
0 0 8 6 0 active sync /dev/sda6
1 1 8 22 1 active sync /dev/sdb6
2 2 0 0 2 faulty removed
3 0 0 0 0 sync
4 0 0 0 0 sync
5 0 0 0 0 sync
/dev/sdb6:
Magic : a92b4efc
Version : 00.90.00
UUID : 11247060:d0592382:538c7980:c9ad93c2
Creation Time : Tue Aug 28 17:32:40 2001
Raid Level : raid1
Size : 8747264
Raid Disks : 2
Total Disks : 1
Preferred Minor : 0
Update Time : Mon Feb 4 12:40:50 2002
State : dirty, no-errors
Active Drives : 2
Working Drives : 2
Failed Drives : -1
Spare Drives : 4
Checksum : 205440ca - correct
Events : 0.218
Number Major Minor RaidDisk State
this 1 8 22 1 active sync /dev/sdb6
0 0 8 6 0 active sync /dev/sda6
1 1 8 22 1 active sync /dev/sdb6
2 2 0 0 2 faulty removed
3 0 0 0 0 sync
4 0 0 0 0 sync
5 0 0 0 0 sync
/dev/sda1:
Magic : a92b4efc
Version : 00.90.00
UUID : d7557de6:363404e9:468308b6:5a33c779
Creation Time : Tue Aug 28 17:32:29 2001
Raid Level : raid1
Size : 72192
Raid Disks : 2
Total Disks : 1
Preferred Minor : 1
Update Time : Mon Feb 4 16:18:39 2002
State : dirty, no-errors
Active Drives : 2
Working Drives : 2
Failed Drives : -1
Spare Drives : 1
Checksum : cf58c674 - correct
Events : 0.204
Number Major Minor RaidDisk State
this 0 8 1 0 active sync /dev/sda1
0 0 8 1 0 active sync /dev/sda1
1 1 8 17 1 active sync /dev/sdb1
2 2 0 0 2 faulty removed
/dev/sdb1:
Magic : a92b4efc
Version : 00.90.00
UUID : d7557de6:363404e9:468308b6:5a33c779
Creation Time : Tue Aug 28 17:32:29 2001
Raid Level : raid1
Size : 72192
Raid Disks : 2
Total Disks : 1
Preferred Minor : 1
Update Time : Mon Feb 4 16:18:39 2002
State : dirty, no-errors
Active Drives : 2
Working Drives : 2
Failed Drives : -1
Spare Drives : 1
Checksum : cf58c686 - correct
Events : 0.204
Number Major Minor RaidDisk State
this 1 8 17 1 active sync /dev/sdb1
0 0 8 1 0 active sync /dev/sda1
1 1 8 17 1 active sync /dev/sdb1
2 2 0 0 2 faulty removed
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