Panics Robert wrote:
Hello !
I have a problem, some days ago with the /dev directory. Some or all
blocking devices despaired like /dev/vg/ /dev/loop/ /dev/sda and some
others also. After a reboot I see that my server couldn't boot in,
couse it try to find the root filesystem from /dev/vg/root (using lvm)
At the boot process when I see that Activating mdev, I see that the
logical volume groups found ok, so after I rewrite the fstab to
/dev/mapper/vg-root I can boot in. But also couldn't see /dev/sda and
others. When I use this command udevadm test /sys/block/sda/sda1 then
it appears at under /dev/sda1 , this also true for the loop device ram
devices and others. I use kernel 2.6.32-xen-r1 , and
sys-fs/udev-151-r4. any help will be appreciated.
Well, I was hoping someone that knows more about udev would post
something. This is what I would check into. Did you upgrade udev
recently? If so, try downgrading and rebooting. If that doesn't help,
I would delete the udev rules and reboot. They should be in
/etc/udev/rules.d/.
If neither of those helps, maybe try a newer version that is not
supposed to be stable. I am using the same version of udev you are but
I don't use lvm so I can't say that it works, just that it works for me
without lvm.
If you are still stuck, post again with what you tried. Maybe someone
will come up with something.
Dale
:-) :-)