Last change: 2025-01-07
Harden system and user services on Linux by restricting systemd units to access devices in the /dev directory with the unit setting DevicePolicy.
Lsof articles
Last change: 2025-01-07
Secure your nginx service by using security features provided by systemd. We have a look at the available options that systemd units can offer.
Last change: 2025-01-06
Seeing the 'address in use' error or need to find out which process is listening to a particular port on Linux? Here are the tools to find out!
Last change: 2025-01-06
Linux is powerful with the help of small utilities like lsof and strace. They help with monitoring disk and file activity, of new and running processes.