System services are one of the most important parts of a Linux system. They start applications in the background, open sockets, mount file systems, run timers and keep your system operational.
On modern Linux distributions this is usually handled by systemd. The main CLI tool to interact with systemd is systemctl.
Git is a distributed version control system. In plain words: it tracks file changes so you can review, compare, and roll back safely.
exec removed from Agent after updateexec disappeared and became not accessible because the tool profile switched to a restrictive mode.
A brief description of common CLI network tools.
This article explains SSL/TLS certificates, the ACME protocol, and Certbot, focusing on how they interact and depend on each other.