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
In providing support to businesses, I've often seen common mistakes. I'll elaborate on them below to help other SMEs avoid making the same error. Allocating too little budget to the IT system: Businesses often don't want to invest too much money in their network or servers. However, it's essential to be... Read more
I manage and maintain several web applications, but unfortunately, some are still using CodeIgniter 3, which only supports PHP version 8.0.30. To continue maintaining them (despite the fact that this PHP version is obsolete and the projects have been migrated), it's necessary to... Read more