Skip site navigation (1)Skip section navigation (2)
Date:      Mon, 23 Dec 2002 01:23:53 +0000
From:      "Ethan Akins" <ethanakins@hotmail.com>
To:        freebsd-questions@FreeBSD.ORG
Subject:   mountroot> Please Help / URGENT..
Message-ID:  <F98o63Oros1kEHDKbd80001af4c@hotmail.com>

next in thread | raw e-mail | index | archive | help
Date: 12-22-02

Operating System / Configuration:

FreeBSD 4.6 with RAID 1 ( Mirrored )

Situation:

I have 2 active drives running in the same machine at all times. In 
addition, I have 1 extra drive that sits on the shelf with a copy of the 
previous backup that I swap out with one of the other active drives every 
week. When I swap out the drive from the shelf with one of the drives in the 
machine upon booting it says array failure so I press Ctrl + F and 
"re-create" the array. After successful replication has taken place I reboot 
the machine and everything runs flawlessly as it should...

However, here is the problem:

The remaining drive that I leave on the shelf for additional backup will NOT 
boot up as a single drive to get data off that I need very badly...

Upon booting it brings me to this prompt:

===========================

Manual root filesystem specification:

<fstype>:<device> Mount <device> using filesystem <fstype>

Example: ufs:/dev/da0s1a
? List valid disk boot devices
<empty line> Abort manual input

Mountroot>

===========================

I then type:

mountroot> ufs:/dev/ar0s1a

and receive this message:

Mounting root from ufs:/dev/ar0s1a
No such device 'ar'
Getrootbyname failed
mfs_mountroot: can't find rootvp
root mount failed: 6

-----------------------------------------------------

I then type:

mountroot> ufs:/dev/ad0s1a

and it lets me log in with read-only access and browsing is limited to the 
/root /dev & /etc directory.

I then 'cat' the FSTAB directory to see this configuration:

/dev/ar0s1b none swap sw 0 0
/dev/ar0s1a / ufs rw 1 1
/dev/ar0s1e /usr ufs rw 2 2
/dev/acodoc /cdrom cd9660 ro,noauto 0 0
proc /proc procfs rw 0 0

-----------------------------------------------------

Would anyone able to help me out with this situation ?

The data on the backup drive is VERY IMPORTANT and I can't get to it...

I can be reached via email and I will reply immediately!!

Please have the subject line pertaining to "FreeBSD / Backup Drives" or 
something comparable to that so I do not accidentally delete it thinking it 
is spam...

ethanakins@hotmail.com

Thanks,

Ethan






_________________________________________________________________
MSN 8 with e-mail virus protection service: 3 months FREE*. 
http://join.msn.com/?page=features/virus&xAPID=42&PS=47575&PI=7324&DI=7474&SU= 
http://www.hotmail.msn.com/cgi-bin/getmsg&HL=1216hotmailtaglines_eliminateviruses_3mf


To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-questions" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?F98o63Oros1kEHDKbd80001af4c>