Value defining the network and host portions of an IPv4 address.

Manually configured network routes.

Converting an object into a transferable or storable representation.

Infrastructure layer managing service-to-service communication.

Auxiliary process deployed alongside an application component.

Model where reads reflect the latest committed write according to defined guarantees.

Interface allowing programs to request OS services.

OS component deciding which task runs next.

Scheduling favoring tasks with shorter expected execution times.

Synchronization primitive controlling access to resources.

Task indefinitely fails to receive required resources.

File-system object pointing to another path.

Disk space used as an extension of memory.

Software controlling background system services.

Command interpreter used to interact with an OS.

Program used to manage or maintain a computer system.

Tool displaying system resource activity.

Package and application distribution system.

Utility allowing authorized users to run commands with elevated privileges.

Command used to switch users.

Stream editor for transforming text.

Command for sorting lines of text.

Default input stream for a process.

Default output stream for a process.

Default error-output stream for a process.

Conventional name for standard input.

Conventional name for standard output.

Conventional name for standard error.

Common Linux system and service manager.

Command used to manage systemd services.

Standard-style system logging mechanism.

Secure protocol for remote system access.

Secure file-copy protocol over SSH.

Secure file-transfer protocol commonly operating over SSH.

Program consisting of shell commands.

First-line notation specifying a script interpreter.

Software notification sent to a process.