hotplug cpu

I migrated a Windows VM from VMware to Proxmox. RAM hot plug works fine, but CPU hot plug does not. Virtio drivers are already installed inside the VM. CPU is added from Proxmox UI, but Windows does not detect it. Any idea what I am missing or what to check next?

Hi, problem as in topic. I have installed PVE on bare metal (version 9.01). I wanted to have a way to change CPU (and then also memory) parameters on go while Linux server is running. If I understood correctly from here https://pve.proxmox.com/wiki/Hotplug_(qemu_disk,nic,cpu,memory it is...

Hey everyone, I'm having an issue with hotplugging CPUs in Proxmox. Here's what's happening: Set a limit of 6 vCPUs. Launched a Windows VM with 2 vCPUs. Enabled NUMA and hotplug options in the VM settings. When I try to increase the number of vCPUs using the edit option in the hardware...

Hi When I want to hotplug vCPU and increase it, I will get below error : Parameter verification failed. (400) vcpus: hotplug problem - you can't add more vcpus than maxcpus while the "CPU limit" is unlimited . I'm using proxmox VE 7.2

Hello, I know this has been talked about on this forum alreadyit , but I haven't been able to solve it with the provided solutions. I'm using Ubuntu 20.04 on Proxmox 6.4-13 and I'm trying to add live several cpu cores. I've added the udev rule documented here...

I just configured hotplug for CPUs and RAM on one of my VMs and have been testing it. Hotplug for the CPU and RAM work but unplug fails every time with the error: Parameter verification failed. (400) vcpus: hotplug problem - 400 Parameter verification failed. vcpus: error unplugging cpu4...