Ubuntu server on VB 3.2.* - dev disk does not exist

Discussions about using Linux guests in VirtualBox.
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bind00
Posts: 2
Joined: 3. Jun 2010, 10:37
Primary OS: MS Windows XP
VBox Version: OSE other
Guest OSses: Ubuntu

Ubuntu server on VB 3.2.* - dev disk does not exist

Post by bind00 »

Hello
I'm trying to install ubuntu-10.04-server-i386 in Virtualbox on Windows XP Home (for use as a Drupal development server) using the instructions here
https://help.ubuntu.com/community/VirtualBox
and here
https://help.ubuntu.com/community/Ubuntu_as_Guest_OS

However, the Ubuntu server will not start properly. Instead it goes to an initramfs prompt as follows

Code: Select all

Gave up waiting for root device. Common problems:
— Boot args (cat /proc/cmdline)
— Check rootdelay= (did the system wait long enough?)
— Check root= (did the system wait for the right device?)
— Missing modules (cat /proc/modules: ls /dev)
ALERT! /dev/disk/by—uuid/7fe12763—234b—4a75—910b—3fb00Bebb2f1 does not exist. Dropping to a shell!
BusyBox v1.13.3 (Ubuntu 1:1.13.3—1ubuntu11) built—in shell (ash)
Enter 'help' for a list of built—in commands.
(initramfs) _
Another thread suggested typing 'exit' after a while but it just repeats the same output.

It seems the root disk doesn't exist. I allowed the installer to set up partitions to its own recommendation (Guided) so there are two partitions.

The host disk is SATA. The CPU is a dualcore but I've only enabled one CPU on the guest within Virtualbox. Also, I had to enable PAE mode as without it Virtualbox crashed every time I started the guest with the message "Virtualbox GUI has encountered a problem and needs to close". PAE wasn't mentioned in the instructions mentioned above.

I've tried changing the various other disk parameters in Virtualbox (without fully understanding them) but no luck.
I had this problem on VB 3.2.0 and 3.2.2.

I've posted this at the Ubuntu forum too where someone has the exact same problem on a Solaris host.

Any help would be appreciated.
Thanks
bind00
Posts: 2
Joined: 3. Jun 2010, 10:37
Primary OS: MS Windows XP
VBox Version: OSE other
Guest OSses: Ubuntu

Re: Ubuntu server on VB 3.2.* - dev disk does not exist

Post by bind00 »

I've gone to Ubuntu server 9.10 which works.
It still crashes VB if PAE isn't checked. Not a problem but I thought it might exit more gracefully.

Still open to ideas about v10.4 if anyone has them.
dserodio
Posts: 3
Joined: 5. May 2009, 21:53
Primary OS: Ubuntu other
VBox Version: VirtualBox+Oracle ExtPack
Guest OSses: Windows XP
Location: Brazil

Re: Ubuntu server on VB 3.2.* - dev disk does not exist

Post by dserodio »

I'd like to install Ubuntu 10.4 server on Virtualbox too.
Perryg
Site Moderator
Posts: 34369
Joined: 6. Sep 2008, 22:55
Primary OS: Linux other
VBox Version: OSE self-compiled
Guest OSses: *NIX

Re: Ubuntu server on VB 3.2.* - dev disk does not exist

Post by Perryg »

Ubuntu server requires that you have PAE enabled. Other then that it works great.
I have been using the Ububtu server since 8.04 and have every release since then and in every release of VBox that has been released with no problems.
I don't use the OSE version though so I can't tell you about that. The PUEL version works flawlessly with Ubuntu.
Sasquatch
Volunteer
Posts: 17798
Joined: 17. Mar 2008, 13:41
Primary OS: Debian other
VBox Version: VirtualBox+Oracle ExtPack
Guest OSses: Windows XP, Windows 7, Linux
Location: /dev/random

Re: Ubuntu server on VB 3.2.* - dev disk does not exist

Post by Sasquatch »

You use VB 3.2.x, what if you install Ubuntu Server when you set the HDD to IDE controller instead of the default SATA?
Read the Forum Posting Guide before opening a topic.
VirtualBox FAQ: Check this before asking questions.
Online User Manual: A must read if you want to know what we're talking about.
Howto: Install Linux Guest Additions
Howto: Use Shared Folders on Linux Guest
See the Tutorials and FAQ section at the top of the Forum for more guides.
Try searching the forums first with Google and add the site filter for this forum.
E.g. install guest additions site:forums.virtualbox.org

Retired from this Forum since OSSO introduction.
xakep
Posts: 1
Joined: 26. Jul 2010, 20:49
Primary OS: MS Windows XP
VBox Version: VirtualBox+Oracle ExtPack
Guest OSses: ubuntu 10.04

Re: Ubuntu server on VB 3.2.* - dev disk does not exist

Post by xakep »

Easy fix. Go into settings and remove your virtual hard drive file from the SATA controller. Add a new SCSI controller and reattach the virtual hard drive file. DONE :D
giorgiob
Posts: 1
Joined: 19. Jan 2011, 19:23
Primary OS: Ubuntu other
VBox Version: OSE other
Guest OSses: Ubuntu Server, XP

Re: Ubuntu server on VB 3.2.* - dev disk does not exist

Post by giorgiob »

xakep wrote:Easy fix. Go into settings and remove your virtual hard drive file from the SATA controller. Add a new SCSI controller and reattach the virtual hard drive file. DONE :D
DONE!Worked for me in guest Ubuntu Server 10.10 Maverick with linux-virtual + linux-headers-virtual installed.

TNX!

Giorgio
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