[linux-lvm] LVM on root, Kernel panic: "I have no root and I must scream"
Luca Berra
bluca at comedia.it
Fri Apr 27 21:11:44 UTC 2001
On Fri, Apr 27, 2001 at 01:48:23PM -0700, Day, Evan wrote:
> I've tried both setting root=/dev/vg00/lvol1 and root=0x3a00 - neither
> worked. I'm probably just going to put / as the first device (including
> /boot) on RAID-1 and make the rest of the system LVM. I've spent too many
> days trying to make root on LVM work and I need my system back...
>
can you send me some more details on what happens,
a log would be great if you can log on a serial device
it *should* work
here is what i have (i dun use lvmcreate_initrd)
[vc/2]bluca at Moskowskaya:~% df
/dev/vg01/lvol1 253920 60104 180712 25% /
/dev/md/0 29621 10798 17294 38% /boot
/dev/vg01/lvol3 2064208 1675988 283364 86% /usr
/dev/vg01/lvol4 507848 255632 226004 53% /var
/dev/vg01/lvol5 253920 9428 231388 4% /tmp
/dev/vg01/lvol6 2064208 1673716 285636 85% /opt
/dev/vg01/lvol7 4128448 3137540 781196 80% /home
[vc/3]root at Moskowskaya:~# cat /etc/lilo.conf
boot = /dev/md/0
timeout = 50
prompt
root = 0x3a00 #/dev/vg01/lvol1
read-only
map = /boot/map
install=/boot/boot.b
default = linux
optional
append = "panic=60 devfs=symlinks video=tdfx:800x600-32 at 72 root=/dev/vg01/lvol1"
vga=normal
restricted
image = /boot/vmlinuz-2.4.3-ac3
label = 243ac3
initrd = /boot/initrd-2.4.3-ac3
alias = linux
[vc/3]root at Moskowskaya:~# cat /boot/initrd-source/linuxrc
#!/bin/sh -x
mount -t proc /proc /proc
echo "" > /proc/sys/kernel/modprobe
insmod -k /lib/modules/*/kernel/drivers/scsi/aic7xxx/aic7xxx.o aic7xxx=verbose
insmod -k /lib/modules/*/kernel/drivers/md/raid1.o
insmod -k /lib/modules/*/kernel/drivers/md/xor.o
insmod -k /lib/modules/*/kernel/drivers/md/raid5.o
raidstart -a
vgchange -a y
sulogin -t 10
umount /proc
[vc/3]root at Moskowskaya:~# find /boot/initrd-source -type f
/boot/initrd-source/bin/BusyBox
/boot/initrd-source/bin/insmod
/boot/initrd-source/bin/raidstart
/boot/initrd-source/bin/sulogin
/boot/initrd-source/bin/vgchange
/boot/initrd-source/bin/vgscan
/boot/initrd-source/etc/lvmtab.d/vg01
/boot/initrd-source/etc/passwd
/boot/initrd-source/etc/raidtab
/boot/initrd-source/lib/ld-linux.so.2
/boot/initrd-source/lib/libc.so.6
/boot/initrd-source/lib/libcrypt.so.1
/boot/initrd-source/lib/liblvm-11.so.0
/boot/initrd-source/lib/modules/2.4.3-ac3/kernel/drivers/block/floppy.o
/boot/initrd-source/lib/modules/2.4.3-ac3/kernel/drivers/md/raid1.o
/boot/initrd-source/lib/modules/2.4.3-ac3/kernel/drivers/md/raid5.o
/boot/initrd-source/lib/modules/2.4.3-ac3/kernel/drivers/md/xor.o
/boot/initrd-source/lib/modules/2.4.3-ac3/kernel/drivers/scsi/aic7xxx/aic7xxx.o
/boot/initrd-source/lib/modules/2.4.3-ac3/kernel/drivers/scsi/sym53c8xx.o
/boot/initrd-source/lib/modules/2.4.3-ac3/kernel/fs/reiserfs/reiserfs.o
/boot/initrd-source/linuxrc
L.
--
Luca Berra -- bluca at comedia.it
Communication Media & Services S.r.l.
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