Hello,
we are facing some strange problems installing virtual machines: In the web interface the host is deactivated.
/etc/init.d/univention-virtual-machine-manager-daemon restart
returns
[ ok ] Restarting univention-virtual-machine-manager-daemon (via systemctl): univention-virtual-machine-manager-daemon.service.
but
/etc/init.d/univention-virtual-machine-manager-node-kvm restart
gives us
Restarting univention-s4-connector (via systemctl): univention-s4-connector.service.
Cannot find device "br0"
Cannot find device "pbr0"
Device "pbr0" does not exist.
Waiting for pbr0 to negotiate link.Cannot find device "pbr0"
pbr0: Fehler beim Auslesen der Schnittstelleninformation: Gerät nicht gefunden
.pbr0: Fehler beim Auslesen der Schnittstelleninformation: Gerät nicht gefunden
.......
.pbr0: Fehler beim Auslesen der Schnittstelleninformation: Gerät nicht gefunden
.(link isnt in running state)
interface pbr0 does not exist!
Cannot find device "pbr0"
File: /etc/dhcp/dhclient.conf
Waiting for br0 to get ready (MAXWAIT is 2 seconds)
But br0 exists:
br0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.22.251 netmask 255.255.255.0 broadcast 192.168.22.255
inet6 fe80::223:7dff:fe21:338a prefixlen 64 scopeid 0x20<link>
ether 00:23:7d:21:33:8a txqueuelen 1000 (Ethernet)
RX packets 3219 bytes 859056 (838.9 KiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 3542 bytes 561507 (548.3 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
/var/log/univention/virtual-machine-manager-daemon.log contains a number of messages about TLS errors:
2019-04-15 18:51:47,577 - uvmmd.node - WARNING - 'qemu://ucs.say.buero/system' broken? next check in 0:05:00.000. Unable to read TLS confirmation: Input/output error
Traceback (most recent call last):
File "/usr/lib/pymodules/python2.7/univention/uvmm/node.py", line 834, in update_autoreconnect
self.conn = libvirt.open(self.pd.uri)
File "/usr/lib/python2.7/dist-packages/libvirt.py", line 255, in open
if ret is None:raise libvirtError('virConnectOpen() failed')
libvirtError: Unable to read TLS confirmation: Input/output error
But there are not corresponding entries in /var/log/libvirt/libvirtd.log.
Well, I’m a little bit stuck and have no idea what interface pbr0 could be.
Thanks for any help/support,
Stefan