[ovirt-users] Re: Varying degree of failures after updating from 4.4.8 to 4.4.9

Hi, On Sat, Dec 11, 2021 at 5:38 PM Paul-Erik Törrönen <poltsi(a)poltsi.fi&gt; wrote: > > I have a server running the engine on CentOS Stream. > > 2 hosts running likewise CentOS 8 Stream (C8S) and 2 hosts running > Rocky Linux 8.5 (RL8.5). > > I had several VMs running on the 8S without any issue. After the oVirt > upgrade, which partially fails* on the C8S-machines, the VMs on the > C8S-hosts appear to be running, according to the oVirt GUI, but I can > neither ping, ssh or even open a virt-viewer console to the VM. The > console shows just a black screen. > > The only thing shown in the GUI is a note that the guest agent should be > updated on the VM, so there appears to be some kind of communication > between the engine/host and the VM. > > If I create a new VM on the C8S, I get the same result: No access to it, > console is black despite the fact that oVirt GUI shows the VM as running > and green. Perhaps it's due to qemu-6.1.0? Please see the list archives - try to downgrade to 6.0.0. > > If I create a VM on one of the RL8.5 hosts, the console does work, I can > eg. complete the GUI-installation (from CD) there. But after the boot, > despite having configured the network correctly in the oVirt-GUI and in > the installation process, the VM (using the console) is unable to raise > the network. > > No error is displayed in the oVirt GUI neither for the cluster, DC, host > nor VM. > > No apparent log-error neither in the engine-server nor the hosts. > > Stopped the firewalld on both in the engine-server as well as the hosts, > but this did not change anything. > > It seems that the 4.4.9-upgrade somehow broke the oVirt logical > networking, completely on C8S-hosts. I think something like this was also mentioned on the list recently, do not remember details. > > * The C8S hosts fail on update WRT the following packages: Please try 'dnf update ovirt-release44' and then retry.