Hallo, looking for some hint where one can change the guest network name (not with udev rules) but rather is there somewhere a code in ovirt/libvirt?
We have one from scratch installed ovirt engine (4.4.10.4-1.el8), where all guests have enp*s* network name, all others engines (like 13 upgraded recently from 4.3.10 to 4.4.10) have ens* network name. In redhat KB https://access.redhat.com/solutions/3709641 is explained how is the naming of virtio-net working What is also different, there is missing ID_NET_NAME_SLOT in udevadm output: ~]$ udevadm info /sys/class/net/enp1s0/ P: /devices/pci0000:00/0000:00:02.0/0000:01:00.0/virtio0/net/enp1s0 E: DEVPATH=/devices/pci0000:00/0000:00:02.0/0000:01:00.0/virtio0/net/enp1s0 E: ID_BUS=pci E: ID_MODEL_FROM_DATABASE=Virtio network device E: ID_MODEL_ID=0x1041 E: ID_NET_DRIVER=virtio_net E: ID_NET_LINK_FILE=/usr/lib/systemd/network/99-default.link E: ID_NET_NAME=enp1s0 E: ID_NET_NAME_MAC=enx001a4a08000e E: ID_NET_NAME_PATH=enp1s0 E: ID_NET_NAMING_SCHEME=rhel-8.0 E: ID_OUI_FROM_DATABASE=Qumranet Inc. E: ID_PATH=pci-0000:01:00.0 E: ID_PATH_TAG=pci-0000_01_00_0 E: ID_PCI_CLASS_FROM_DATABASE=Network controller E: ID_PCI_SUBCLASS_FROM_DATABASE=Ethernet controller E: ID_VENDOR_FROM_DATABASE=Red Hat, Inc. E: ID_VENDOR_ID=0x1af4 E: IFINDEX=2 E: INTERFACE=enp1s0 E: SUBSYSTEM=net E: SYSTEMD_ALIAS=/sys/subsystem/net/devices/enp1s0 E: TAGS=:systemd: E: USEC_INITIALIZED=3826556 Expected output of udeavm would be: ~]$ udevadm info /sys/class/net/ens3 P: /devices/pci0000:00/0000:00:03.0/virtio0/net/ens3 E: DEVPATH=/devices/pci0000:00/0000:00:03.0/virtio0/net/ens3 E: ID_BUS=pci E: ID_MODEL_FROM_DATABASE=Virtio network device E: ID_MODEL_ID=0x1000 E: ID_NET_DRIVER=virtio_net E: ID_NET_LINK_FILE=/usr/lib/systemd/network/99-default.link E: ID_NET_NAME=ens3 E: ID_NET_NAME_MAC=enx001a4a070167 E: ID_NET_NAME_PATH=enp0s3 E: ID_NET_NAME_SLOT=ens3 E: ID_NET_NAMING_SCHEME=rhel-8.0 E: ID_OUI_FROM_DATABASE=Qumranet Inc. E: ID_PATH=pci-0000:00:03.0 E: ID_PATH_TAG=pci-0000_00_03_0 E: ID_PCI_CLASS_FROM_DATABASE=Network controller E: ID_PCI_SUBCLASS_FROM_DATABASE=Ethernet controller E: ID_VENDOR_FROM_DATABASE=Red Hat, Inc. E: ID_VENDOR_ID=0x1af4 E: IFINDEX=2 E: INTERFACE=ens3 E: SUBSYSTEM=net E: SYSTEMD_ALIAS=/sys/subsystem/net/devices/ens3 E: TAGS=:systemd: E: USEC_INITIALIZED=3487875 Tested with different OSes like centos/debian, always the same output. -- Ladislav Humenik Systemadministrator / VI IT Operations Hosting Infrastructure IONOS SE | Hinterm Hauptbahnhof 5 | 76137 Karlsruhe | Deutschland
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