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Re: /dev/root

 
unix-beheer
Occasional Contributor

/dev/root

I can't remember how to solve this problem. When I do a bdf the / filesystem displays like /dev/root instead of /dev/vg00/lvol3. How can I fix it?
5 REPLIES 5
RAC_1
Honored Contributor

Re: /dev/root

check you /etc/mnttab. Remove/rename it and do mount all or mount -a. This will recreate the /etc/mnttab.

Also check lvlnboot -r
There is no substitute to HARDWORK
Clemens van Everdingen
Honored Contributor

Re: /dev/root

Hi,

mv /etc/mnttab /etc/mnttab.org

do mount -a

Problem fixed.

C.
The computer is a great invention, there are as many mistakes as ever, but they are nobody's fault !
Michael Tully
Honored Contributor

Re: /dev/root

Hi,

Try this:

# mv /etc/mnttab /etc/mnttab.save
# mount -a

Check to make sure that /dev/vg00/lvol3 is
set to be mounted on /

# bdf

Regards
Michael

Anyone for a Mutiny ?
RAC_1
Honored Contributor

Re: /dev/root

This is caused after reboot or if you have tried booting into logical volume maintenance mode.

hp -lm at ISL prompt.
There is no substitute to HARDWORK
Rajeev  Shukla
Honored Contributor

Re: /dev/root

Thats true, by renaming mnttab and doing mount -a will make it allright but sometimes the problem is because of the root disk also.

I had the same problem which happened because of stale PE in the root disk. So have a look other wise the problem might appear again.

Rajeev