What-Is

What is run0?

Run0 is a command part of systemd that is intended as an alternative to the sudo command. Both elevate privileges, but are slightly different.

What is SSH?

SSH (secure shell) is a network protocol to provide secure remote access to systems, comes with strong authentication and encrypted data communication.

What is a monotonic timer?

Monotonic are timers that start at specific events, such as boot or service action. Learn more about monotonic timers and how to related to Linux systems.

What is the file /proc/kallsyms on Linux?

The file /proc/kallsysm contains a symbol table from the kernel with function and variable names. Learn about its purpose and security implications.

What is ...?

Common and technical terms related to Linux are explained in the section 'What is ...?' including references to relevant articles.