I am running Redhat 6.0 with kernel 2.2.5-22. I have successfully created a
RAID1 disk and mount with no problem. However, when I reboot the machine,
it failed. Below is part of the message from running command dmesg:
autorun ...
... autorun DONE.
VFS: Mounted root (ext2 filesystem).
(scsi0) <Adaptec AIC-7892 Ultra 160/m SCSI host adapter> found at PCI 11/0
(scsi0) Wide Channel, SCSI ID=7, 32/255 SCBs
(scsi0) Downloading sequencer code... 374 instructions downloaded
scsi0 : Adaptec AHA274x/284x/294x (EISA/VLB/PCI-Fast SCSI) 5.1.16/3.2.4
<Adaptec AIC-7892 Ultra 160/m SCSI host adapter>
scsi : 1 host.
(scsi0:0:5:0) Synchronous at 80.0 Mbyte/sec, offset 15.
Vendor: IBM Model: DDRS-34560D Rev: DC1B
Type: Direct-Access ANSI SCSI revision: 02
Detected scsi disk sda at scsi0, channel 0, id 5, lun 0
(scsi0:0:6:0) Synchronous at 80.0 Mbyte/sec, offset 15.
Vendor: IBM Model: DDRS-34560D Rev: DC1B
Type: Direct-Access ANSI SCSI revision: 02
Detected scsi disk sdb at scsi0, channel 0, id 6, lun 0
SCSI device sda: hdwr sector= 512 bytes. Sectors= 8925000 [4357 MB] [4.4
GB]
sda: sda1 sda2 sda3 sda4 < sda5 sda6 >
SCSI device sdb: hdwr sector= 512 bytes. Sectors= 8925000 [4357 MB] [4.4
GB]
sdb: sdb1 sdb2 sdb3 sdb4 < sdb5 sdb6 >
autodetecting RAID arrays
(read) sda1's sb offset: 1028032 [events: 0000000a]
(read) sdb1's sb offset: 1028032 [events: 0000000a]
autorun ...
considering sdb1 ...
adding sdb1 ...
adding sda1 ...
created md0
bind<sda1,1>
bind<sdb1,2>
running: <sdb1><sda1>
now!
sdb1's event counter: 0000000a
sda1's event counter: 0000000a
kmod: failed to exec /sbin/modprobe -s -k md-personality-3, errno = 2
do_md_run() returned -22
unbind<sdb1,1>
export_rdev(sdb1)
unbind<sda1,0>
export_rdev(sda1)
md0 stopped.
... autorun DONE.
VFS: Mounted root (ext2 filesystem) readonly.
change_root: old root has d_count=1
JW.
