In some cases, it's necessary to migrate a Proxmox Backup Server to another physical host (installing it in a virtual machine is not recommended due to management and performance issues). With just a few commands, it's possible to move the entire configuration and certificates. First, the initial step is to reinstall... Read more
If you are using VirtualBox on a Debian 13 system with an AMD processor, it is quite possible that the KVM components are installed, causing problems when launching virtual machines in VirtualBox. The error is typically as follows: To resolve the issue, it is necessary to remove the KVM components so that VirtualBox... Read more
When launching a virtual machine in VirtualBox, I was surprised to discover a new error message: VERR_VM_DRIVER_NOT_INSTALLED. This message indicates that the kernel drivers are not installed. To resolve this, run the following command to restart the VirtualBox configuration and see the exact error: [In ... Read more]
When trying to install VirtualBox on my laptop running Debian 13, I was surprised to find that the program wouldn't launch. I installed it on my desktop computer (also running Debian 13), and I had no problems. Looking at the logs (remember, using the command... Read more
Since installing Debian 13 on my workstation, I've encountered problems with VirtualBox. When launching any virtual machine, I get the error VERR_VMX_IN_VMX_ROOT_MODE, and VirtualBox refuses to launch it. The problem stems from the fact that KVM is enabled by default when Debian starts... Read more