there was a change in how Qemu sets up PCI slots. we record the version with which the VM was first created exactly to avoid this change during the lifetime of the VM:
https://git.proxmox.com/?p=qemu-server.git;a=commitdiff;h=cc1810363579b8d6bf7dd8d681b831f33209bbb0 > Laurent CARON <[email protected]> hat am 21.06.2023 14:22 CEST > geschrieben: > > > Hi, > > I'm experiencing a rather strange behavior with VM creation on a 7.7 > proxmox cluster. > > I do have quite old (migrated from older proxmox versions) VMs as well > as new VMs (created after the 7.2 version). > > Config file: > > $ cat /etc/pve/qemu-server/889.conf > boot: order=virtio0;ide2;net0 > cores: 1 > cpu: host > ide2: none,media=cdrom > machine: q35 > memory: 2048 > meta: creation-qemu=7.0.0,ctime=1687340877 > name: vs-lcaron-testalacon > net0: virtio=C2:B9:B3:FE:6C:B0,bridge=vmbr2000 > numa: 1 > ostype: l26 > scsihw: virtio-scsi-pci > smbios1: uuid=ef269cd3-e7a6-442e-87ad-30b68741003b > sockets: 1 > virtio0: VMs_NFS:889/vm-889-disk-0.qcow2,discard=on,size=64G > vmgenid: ac09af11-7012-41eb-99e3-ca1162afc2bd > > Using this config, VM installs fine. > > Interface name is enp6s18 > > If I do remove the line 'meta: ...' from the config file, and restart > the VM's interface is now ens18. > > Please note, when using 'meta: ...' lspci | grrp Ethernet is: > > 06:12.0 Ethernet controller: Red Hat, Inc. Virtio network device > > When not using 'meta: ...' lspci is exactly the same. > > > What is changing behind the scenes when using 'meta: ' in the config file ? > > > I'm trying to have a consistent naming across VMs, wether the VMs were > instanciated on an old or a new proxmox version. > > Thanks > > _______________________________________________ > pve-user mailing list > [email protected] > https://lists.proxmox.com/cgi-bin/mailman/listinfo/pve-user _______________________________________________ pve-user mailing list [email protected] https://lists.proxmox.com/cgi-bin/mailman/listinfo/pve-user
