On 14. Май 2009 04:21, Nicholas W wrote:
> Hi Guido,
> Thanks for your reply.
>
> I have tried the following:
>
> kernel = "/workarea/xen/kernels/vmlinuz"
> memory = 1024
> name = "ubuntu"
> vif = [ '' ]
> dhcp = "dhcp"
> disk = ['tap:aio:/workarea/xen/images/ubuntu.img,hda1,w',
> 'tap:aio:/workarea/xen/images/swapubuntu.img,hda2,w']
> root = "/dev/hda1 ro"
>
> And I get the same sort of result. I have also tried using phy (like
> in your example) instead of tap:aio
> and I then get a different error:
>
> Error: Device 769 (vbd) could not be connected.
> /workarea/xen/images/ubuntu.img is not a block device.
>
> Although the file does exist.
>
> Hope you (or the list) can help.
Try to specify not only 'kernel' statement,
but 'ramdisk' also.
(and use tap:aio, not phy, when you use files as disk images)
>
> Thanks again,
> Regards,
> Nicholas
>
>
>
> On Thu, May 14, 2009 at 4:00 PM, Guido Hecken
> <guido.hecken@xxxxxxxxxxxxx> wrote:
> > Try changing disk statements from sda to hda.
> > I couldn't get any hvm to work with sda.
> >
> > Here is an example of a working installation (hvm):
> > disk = [ 'phy:/dev/virt_vm_vg/centos_5_3_ast,hda,w' ]
> >
> > Regards,
> >
> > Guido
> >
> >
> >> -----Ursprüngliche Nachricht-----
> >> Von: Nicholas W [mailto:4407@xxxxxxxx]
> >> Gesendet: Donnerstag, 14. Mai 2009 15:37
> >> An: Xen-users@xxxxxxxxxxxxxxxxxxx
> >> Betreff: [Xen-users] Problem booting Xen DomU images under
> >> Ubuntu Jaunty (Dom0 working nicely)
> >>
> >> Dear All,
> >> I now have my Dom0 working nicely running Ubuntu Jaunty. I am now
> >> trying to boot Images I had been using without problem under my
> >> previous Xen installation (Gentoo). For the Dom0 host kernel I am
> >> using the debian package
> >> linux-image-2.6.26-2-xen-686_2.6.26-15_i386.deb. The DomU kernel is
> >> one I compiled myself a while ago (sometime last year and has always
> >> worked on Gentoo and I think even Centos)
> >>
> >>
> >> Unfortunately, there seems to be a problem with the DomU not
> >> recognizing the virtual disk image.
> >>
> >> /etc/xen/ubuntu looks like this:
> >>
> >> kernel = "/workarea/xen/kernels/vmlinuz"
> >> memory = 1024
> >> name = "ubuntu"
> >> vif = [ '' ]
> >> dhcp = "dhcp"
> >> disk = ['tap:aio:/workarea/xen/images/ubuntu.img,sda1,w',
> >> 'tap:aio:/workarea/xen/images/swapubuntu.img,sda2,w']
> >> root = "/dev/sda1 ro"
> >>
> >> and the console output of the failed boot is like this:
> >>
> >> Using config file "./ubuntu".
> >> Started domain ubuntu
> >> Linux version 2.6.21-xen (root@localhost) (gcc
> >> version 4.1.2 (Gentoo 4.1.2 p1.1)) #3 Mon Oct 13 16:05:59 CEST 2008
> >> BIOS-provided physical RAM map:
> >> sanitize start
> >> sanitize bail 0
> >> copy_e820_map() start: 0000000000000000 size: 0000000040800000 end:
> >> 0000000040800000 type: 1
> >> Xen: 0000000000000000 - 0000000040800000 (usable)
> >> 304MB HIGHMEM available.
> >> 727MB LOWMEM available.
> >> NX (Execute Disable) protection: active
> >> Zone PFN ranges:
> >> DMA 0 -> 186366
> >> Normal 186366 -> 186366
> >> HighMem 186366 -> 264192
> >> early_node_map[1] active PFN ranges
> >> 0: 0 -> 264192
> >> Detected 2992.570 MHz processor.
> >> Built 1 zonelists. Total pages: 262129
> >> Kernel command line: root=/dev/sda1 ro ip=:127.0.255.255::::eth0:dhcp
> >> Enabling fast FPU save and restore... done.
> >> Enabling unmasked SIMD FPU exception support... done.
> >> Initializing CPU#0
> >> PID hash table entries: 4096 (order: 12, 16384 bytes)
> >> Xen reported: 2992.576 MHz processor.
> >> Console: colour dummy device 80x25
> >> Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
> >> Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
> >> Software IO TLB disabled
> >> vmalloc area: ee000000-f53fe000, maxmem 2d7fe000
> >> Memory: 1032872k/1056768k available (2310k kernel code, 15028k
> >> reserved, 708k data, 168k init, 311304k highmem)
> >> virtual kernel memory layout:
> >> fixmap : 0xf56ed000 - 0xf57fe000 (1092 kB)
> >> pkmap : 0xf5400000 - 0xf5600000 (2048 kB)
> >> vmalloc : 0xee000000 - 0xf53fe000 ( 115 MB)
> >> lowmem : 0xc0000000 - 0xed7fe000 ( 727 MB)
> >> .init : 0xc03f6000 - 0xc0420000 ( 168 kB)
> >> .data : 0xc0341b2d - 0xc03f2e98 ( 708 kB)
> >> .text : 0xc0100000 - 0xc0341b2d (2310 kB)
> >> Checking if this processor honours the WP bit even in
> >> supervisor mode... Ok.
> >> Calibrating delay using timer specific routine.. 6026.31
> >> BogoMIPS (lpj=3013157)
> >> Security Framework v1.0.0 initialized
> >> Mount-cache hash table entries: 512
> >> CPU: Trace cache: 12K uops, L1 D cache: 16K
> >> CPU: L2 cache: 2048K
> >> CPU: Intel Pentium 4 (Foster) stepping 03
> >> Checking 'hlt' instruction... OK.
> >> NET: Registered protocol family 16
> >> PCI: Fatal: No config space access function found
> >> PCI: setting up Xen PCI frontend stub
> >> Setting up standard PCI resources
> >> xen_mem: Initialising balloon driver.
> >> SCSI subsystem initialized
> >> PCI: System does not support PCI
> >> PCI: System does not support PCI
> >> NET: Registered protocol family 2
> >> IP route cache hash table entries: 32768 (order: 5, 131072 bytes)
> >> TCP established hash table entries: 131072 (order: 8, 1048576 bytes)
> >> TCP bind hash table entries: 65536 (order: 6, 262144 bytes)
> >> TCP: Hash tables configured (established 131072 bind 65536)
> >> TCP reno registered
> >> highmem bounce pool size: 64 pages
> >> VFS: Disk quotas dquot_6.5.1
> >> Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
> >> SGI XFS with ACLs, security attributes, realtime, large block numbers,
> >> no debug enabled
> >> SGI XFS Quota Management subsystem
> >> io scheduler noop registered
> >> io scheduler anticipatory registered (default)
> >> io scheduler deadline registered
> >> io scheduler cfq registered
> >> rtc: IRQ 8 is not free.
> >> Non-volatile memory driver v1.2
> >> Floppy drive(s): fd0 is unknown type 15 (usb?), fd1 is
> >> unknown type 15 (usb?)
> >> Failed to obtain physical IRQ 6
> >> floppy0: no floppy controllers found
> >> RAMDISK driver initialized: 16 RAM disks of 8192K size 1024 blocksize
> >> loop: loaded (max 8 devices)
> >> Xen virtual console successfully installed as tty1
> >> Event-channel device installed.
> >> netfront: Initialising virtual ethernet driver.
> >> Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2
> >> ide: Assuming 50MHz system bus speed for PIO modes; override
> >> with idebus=xx
> >> netfront: device eth0 has copying receive path.
> >> st: Version 20070203, fixed bufsize 32768, s/g segs 256
> >> i8042.c: No controller found.
> >> mice: PS/2 mouse device common for all mice
> >> md: linear personality registered for level -1
> >> md: raid0 personality registered for level 0
> >> md: raid1 personality registered for level 1
> >> md: raid10 personality registered for level 10
> >> md: multipath personality registered for level -4
> >> IPv4 over IPv4 tunneling driver
> >> TCP cubic registered
> >> NET: Registered protocol family 1
> >> NET: Registered protocol family 17
> >> NET: Registered protocol family 15
> >> Using IPI Shortcut mode
> >> XENBUS: Timeout connecting to device: device/vbd/2049 (state 3)
> >> XENBUS: Timeout connecting to device: device/vbd/2050 (state 3)
> >> XENBUS: Device with no driver: device/console/0
> >> md: Autodetecting RAID arrays.
> >> md: autorun ...
> >> md: ... autorun DONE.
> >> VFS: Cannot open root device "sda1" or unknown-block(0,0)
> >> Please append a correct "root=" boot option
> >> Kernel panic - not syncing: VFS: Unable to mount root fs on
> >> unknown-block(0,0)
> >>
> >>
> >> Could anyone please give me some clues as to what might be happening.
> >>
> >> Thanks so much for your help,
> >> Regards,
> >> Nicholas
> >>
> >> _______________________________________________
> >> Xen-users mailing list
> >> Xen-users@xxxxxxxxxxxxxxxxxxx
> >> http://lists.xensource.com/xen-users
> >>
> >>
> >
> > _______________________________________________
> > Xen-users mailing list
> > Xen-users@xxxxxxxxxxxxxxxxxxx
> > http://lists.xensource.com/xen-users
> >
>
> _______________________________________________
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> http://lists.xensource.com/xen-users
--
Igor Chubin
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