Hi, That did the trick! Thanks! The guest has been correctly started and network is working fine.
raj On Tue, Dec 21, 2010 at 7:36 PM, Serge Hallyn <[email protected]> wrote: > As you'd observed from the start, I suspect we need to drop the 'format=raw' > from the command. Please add the following to the disk definition in your > .xml file (i.e. virsh edit a1.6-q2.log): > > <driver name='qemu' type='qcow2'/> > > So the whole disk definition will probably look like: > > <disk type="file" device="disk"> > <source file="/var/kvm/a1.6-q2.img"/> > <driver name='qemu' type='qcow2'/> > <target dev="hda" bus="ide"/> > </disk> > > -- > You received this bug notification because you are a direct subscriber > of the bug. > https://bugs.launchpad.net/bugs/691609 > > Title: > Cannot migrate a VM from Ubuntu 9.04 to Ubuntu 10.04.1 LTS > > Status in “libvirt” package in Ubuntu: > Incomplete > > Bug description: > Hi bug masters, > > I have a Ubuntu 9.04 server running virtualization with many guests. The > guests are defined by an xml file (attached) in /etc/libvirt/qemu and started > by virsh start "domain name". The guests are using a qcow2 type disks. I > want to upgrade this server to Ubuntu 10.04.1 LTS and to test if all my > guests can be safely migrated over to new server I have installed lucid in a > similar server and copied over the disk image and config xml. I created the > domain using virsh create "domain xml file" (after making changes to IP > address, mac address and source file location). When I start the VM using > virsh start "domain name" I get an error in the vnc console (screen shot > attached). > > The disk image I copied from old server is running fine in that server. I > have also tried with another disk image, in case the first image is > corrupted, and result is the same. > > Actual kvm command in the new server (lucid) is as follows: > > /usr/bin/kvm -S -M pc-0.12 -enable-kvm -m 256 -smp 1 -name a1.6-q2 -uuid > 9f58079c-057f-5726-4daa-3d30888d7bbe -chardev > socket,id=monitor,path=/var/lib/libvirt/qemu/a1.6-q2.monitor,server,nowait > -monitor chardev:monitor -localtime -boot c -drive > file=/var/kvm/a1.6-q2.img,if=ide,index=0,boot=on,format=raw -net > nic,macaddr=52:54:00:13:34:42,vlan=0,name=nic.0 -net > tap,fd=42,vlan=0,name=tap.0 -chardev pty,id=serial0 -serial chardev:serial0 > -parallel none -usb -vnc 192.168.3.7:42 -vga cirrus > > In old server (jaunty): > > /usr/bin/kvm -S -M pc -m 384 -smp 1 -name alex2 -uuid > 4c949839-9c2d-6c31-8bfb-1b0b0504f92e -monitor pty -pidfile > /var/run/libvirt/qemu//alex2.pid -localtime -boot c -drive > file=/usr/local/var/kvm/alex2.img,if=ide,index=0,boot=on -net > nic,macaddr=52:54:00:12:34:49,vlan=0 -net > tap,fd=28,script=,vlan=0,ifname=vnet6 -serial pty -parallel none -usb -vnc > 192.168.3.3:49 > > One difference I noted was that the -drive option has an extra argument > "format=raw" which looks odd because the image I am using is qcow2 in format. > > Running the kvm command line directly from console in new server resulted in > the following error: > > /usr/bin/kvm -S -M pc-0.12 -enable-kvm -m 256 -smp 1 -name a1.6-q2 -uuid > 9f58079c-057f-5726-4daa-3d30888d7bbe -chardev > socket,id=monitor,path=/var/lib/libvirt/qemu/a1.6-q2.monitor,server,nowait > -monitor chardev:monitor -localtime -boot c -drive > file=/var/kvm/a1.6-q2.img,if=ide,index=0,boot=on -net > nic,macaddr=52:54:00:13:34:42,vlan=0,name=nic.0 -net > tap,fd=42,vlan=0,name=tap.0 -chardev pty,id=serial0 -serial chardev:serial0 > -parallel none -usb -vnc 192.168.3.7:42 -vga cirrus > char device redirected to /dev/pts/4 > TUNGETIFF ioctl() failed: Bad file descriptor > TUNSETOFFLOAD ioctl() failed: Bad file descriptor > pci_add_option_rom: failed to find romfile "pxe-rtl8139.bin" > > So I could not test with "format=qcow2" in -drive option. > > Pl let me know if any further information is required to traig this issue. > > with regards, > > raj > > To unsubscribe from this bug, go to: > https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/691609/+subscribe > -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/691609 Title: Cannot migrate a VM from Ubuntu 9.04 to Ubuntu 10.04.1 LTS -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
