Re: [Xen-users] can't boot from cdrom

["余上" <yusunn@xxxxxxxxx>]

Thank you all , I can proceed with your guiding.

2008/1/28, Tait Clarridge <Tait.Clarridge@xxxxxxxxxxxx>:
> Sorry that line is meant to have hdc instead of hdb beside the
> ioemu:cdrom part... at least that is how i tested it and have it
> working.
>
> -----Original Message-----
> From: xen-users-bounces@xxxxxxxxxxxxxxxxxxx
> [mailto:xen-users-bounces@xxxxxxxxxxxxxxxxxxx] On Behalf Of Tait
> Clarridge
> Sent: January-28-08 10:51 AM
> To: ??; xen-users@xxxxxxxxxxxxxxxxxxx
> Subject: RE: [Xen-users] can't boot from cdrom
>
> Hi,
>
> The cdrom= option never really works, your best bet is to change the
> "disk" line to read.
>
> disk =
> ['file:/path/to/harddrive.img,ioemu:hda,w','file:/path/to/cdrom.img,ioem
> u:cdrom:hdb,r']
>
> then change "boot" to read.
>
> boot ='dc'
>
>
> That is if you have the CD image on the hard drive, this would probably
> be the best way to do it.
> If you need to copy it, just do a dd like "dd if=/dev/cdrom
> of=/path/to/cdrom.img" .
>
> Remember that the /path/to stuff is just temporary for the terms of this
> help, change it to where you are keeping your images.. like
> /media/sda6/usr/xenimgs/
>
> Let me know if this helps.
>
> Tait
>
> -----Original Message-----
> From: xen-users-bounces@xxxxxxxxxxxxxxxxxxx
> [mailto:xen-users-bounces@xxxxxxxxxxxxxxxxxxx] On Behalf Of ??
> Sent: January-28-08 10:42 AM
> To: xen-users@xxxxxxxxxxxxxxxxxxx
> Subject: [Xen-users] can't boot from cdrom
>
> Hi All,
>
> Following is my winxp hvm config:
>
> kernel = "/usr/lib/xen/boot/hvmloader"
> builder = 'hvm'
> memory = 192
> name = "winxp"
> vcpus = 2
> disk = [ 'file:/media/sda6/usr/xenimgs/winxp.img,ioemu:hda,w' ]
> device_model = '/usr/lib/xen/bin/qemu-dm.debug'
> cdrom='/dev/hda'
> sdl=1
> boot='d'
>
> and following is the boot message:
> ...
> Booting from CD-Rom...
> CDROM boot failure code : 0002
> Boot from CD-Rom failed: could not read the boot disk
> FATAL: No bootable device.
>
> I have checked /dev/hda , it does exist , any idea ?
>
> Thank you very much
> yushang
>
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