dfly-gui DVD mount issue : incorrect superblock

[Saifi Khan]

On Sat, 10 Oct 2009, Saifi Khan wrote:

> Hi:
> 
> i downloaded the dfly-gui-2.4.1_REL DVD and burnt a DVD using
> growisofs on my FreeBSD system.
> 
> On booting up on Compaq C301TU laptop, the DVD is not mounted
> and the system falls to the FreeBSD boot prompt.
> 
> So, i downloaded the 2.4.1 CD and burnt a CD. this one loads up
> absolutely fine and i could install DragonFlyBSD 2.4.1 OS.
> 
> Offcourse, the Realtek NIC issue i mentioned earlier is still
> there (but thats for another thread).
> 
> Now, i tried to mount the dfly 2.4.1 DVD again and the following
> error is seen.
> 
> mount: /dev/acd0 on /mnt: incorrect super block
> 
> I downloaded the .ISO image once again and burnt another DVD
> with the help of a friend using ImgBurn and i still get the same
> error.
> 
> Can some of the experienced folks share, what could i be missing
> here ?
> 

Here is some additional information,

i tried loading the same dfly 2.4.1 DVD on another Intel P4 2.3
GHz system and the DVD loads up with the following
notifications.

. ..
cd0: invalid primary partition table: no magic
cd0: invalid primary partition table: no magic
iso_mountroot(): using session at block 0
cd0: invalid primary partition table: no magic
cd0: invalid primary partition table: no magic
cd9660: RockRidge Extension
Mounting devfs
start_init: trying /sbin/init
Loading configuration files.
. ..
. ..
cd0: invalid primary partition table: no magic
cd0: invalid primary partition table: no magic
cd0: invalid primary partition table: no magic
cd9660: /dev/cd0: Invalid argument
cd0: invalid primary partition table: no magic

. ..
Starting pfi...
Looking for pfi.conf on /dev/acd0 .. acd0: invalid primary
partition table: no magic
. ..
 /dev/acd0 ok ... not found

cd0: invalid primary partition table: no magic
mount_cd9660: /dev/cd0: Device busy
 not found
cd0: invalid primary partition table: no magic
cd0: invalid primary partition table: no magic
Starting moused:.
. ..

(i just typed in this mail, the output shown on the screen)

Any idea what could be going on here ?


thanks
Saifi.