Vielen Dank fuer die Antwort.
Der Auszug kommt aus der /var/log/univention/virtual-machine-manager-daemon.log. /var/log/univention/virtual-machine-manager-daemon-errors.log enthaelt keine relevanten Informationen, und die Logdatei der Instanz ist leer.
Die Logdateien auf dem zweiten System hatte ich noch nicht ueberprueft. Hier ein Auszug der Logdatei der Instanz:
LC_ALL=C PATH=/sbin:/bin:/usr/sbin:/usr/bin QEMU_AUDIO_DRV=none /usr/bin/kvm -S -M pc-0.12 -enable-kvm -m 4096 -smp 2,sockets=2,cores=1,threads=1 -name hem-master -uuid 9f71ccb4-1ba9-e941-83c7-e73c8be03f45 -nodefaults -chardev socket,id=monitor,path=/var/lib/libvirt/qemu/hem-master.monitor,server,nowait -mon chardev=monitor,mode=readline -rtc base=utc -boot cd -drive file=/var/lib/libvirt/images/hem-master.qcow2,if=none,id=drive-virtio-disk0,boot=on,format=qcow2 -device virtio-blk-pci,bus=pci.0,addr=0x4,drive=drive-virtio-disk0,id=virtio-disk0 -drive file=/var/lib/libvirt/images/isos/ucs_2.4-0-100829-dvd-amd64.iso,if=none,media=cdrom,id=drive-ide0-0-0,readonly=on,format=raw -device ide-drive,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0 -device virtio-net-pci,vlan=0,id=net0,mac=52:54:00:33:98:af,bus=pci.0,addr=0x3 -net tap,fd=19,vlan=0,name=hostnet0 -usb -device usb-tablet,id=input0 -vnc 0.0.0.0:0 -k de -vga cirrus -incoming tcp:0.0.0.0:49158 -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x5
pci_add_option_rom: failed to find romfile "pxe-virtio.bin"
savevm: unsupported version 4 for 'ram' v3
load of migration failed
Und ein weiterer Schnipsel aus der virtual-machine-manager-daemon.log
2011-07-19 19:08:17,585 - uvmmd.node - WARNING - 'qemu://hem-virt01.till-hydraulik.ucs/system' broken? next check in 0:04:00.000. failed to read from TLS socket A TLS packet with unexpected length was received.
2011-07-19 19:08:17,596 - uvmmd.node - ERROR - Exception The specified session has been invalidated for some reason.: Traceback (most recent call last):
File "/usr/lib/python2.4/site-packages/univention/uvmm/node.py", line 527, in update_autoreconnect
self.conn.domainEventDeregister(self.domainCB)
File "/usr/lib/python2.4/site-packages/libvirt.py", line 1923, in domainEventDeregister
if ret == -1: raise libvirtError ('virConnectDomainEventDeregister() failed', conn=self)
libvirtError: The specified session has been invalidated for some reason.
Gruss,
Michael