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Is there a way to disable sending the fs-freeze/fs-thaw to the guest agent for backups? In the backup log I see the following: INFO: issuing guest-agent 'fs-freeze' command INFO: issuing guest-agent 'fs-thaw' command I would like to trade data consistency for reduced disk I/O interruptions...

Fixed, after following this: https://commitandquit.wordpress.com/2016/10/29/proxmox-etcpve-blocked/ On every node do systemctl stop pve-cluster This may take a while On every node do rm -f /var/lib/pve-cluster/.pmxcfs.lockfile On each node – one by one do systemctl start pve-cluster If all...

Non local nodes on the web gui have ? icon no-vnc is unable to connect to the VMs Running a command like "qm list" hangs Running "pvecm status" reports quorum and seems OK Pinging nodes is OK using both ip and hostname Has anyone seen this before or have any troubleshooting tips? Thank you

Hyper-V Nested virtualization works well with 1 vCPU but crashes with more cores enabled on the L1 (hyper-v host)

Here is more info on the issue (by the same author as the slides @wolfgang found) https://ladipro.wordpress.com/2017/07/21/hyperv-in-kvm-known-issues/ I also added "args: -cpu host,+svm" to the VM configuration as described in...

After installing Windows as a guest VM and enabling hyper-v the guest fails to load. It hangs here in the boot process (see attached image). Guest CPU options set to 'host' and NUMA is enabled. Also the following was set: root@pve:~# cat /sys/module/kvm_amd/parameters/nested 1 root@pve:~# cat...

That's great! I was checking because it's a new CPU architecture and I know MS Hyper-V does not support it yet! Thank you @wolfgang for the quick reply, it's much appreciated.

Few questions about AMD EPYC processor support. Does Proxmox VE support hardware accelerated nested virtualization for EPYC? Are there any configuration tweaks that are recommended for EPYC system?