kvm hardware virtualization

Hello Team, I've been struggling with getting nested virtualization to work in one of my virtual machines. I get an error message when i attempt to start a virtual machine, using qemu-system-x86_64, which immediately fails. Here is the output generated from CLI for the nested VM...

Since i did this upgrade https://forum.proxmox.com/threads/pci-passthrough-fail-when-booting-with-5-11-22-7-pve.99551 I'm unable to create Linux (at least, I didn't try windows) such as Ubuntu, Univention, ParrotOS, Kali, ... with a VirtIO drive but it work well with SCSI. it systematically...

Hello, I've enabled Hardware Virtualization on a single node, by following the instructions over here: https://pve.proxmox.com/wiki/Nested_Virtualization At one point, the instructions state to unload and load the module: # modprobe -r kvm_intel # modprobe kvm_intel I did this, but I can't...

Hi all, I didn't find any solution for Incremental backup on Promox. I found a tool it was Bacula. Someone has used bacula kvm virtulization to incremental backup.? Any help would be appreciated.

In my Proxmox VE 4.1 installations disabling KVM hardware virtualization fixes an nvidia-smi error message, and I would like to understand why. Here is the error message that results from running nvidia-smi on the Linux guest with KVM hardware virtualization enabled: Unable to determine the...