Linux Commands

Kill specified in-progress TCP connections.

Packet sniffing and network traffic analysis tool.It can capture and display TCP connections and data. It can also monitor network traffic on a interface, host, or port.

Capture TCP traffic for debugging and analysis.

Show/manipulate traffic control settings.

Get or set a process' CPU affinity or start a new process with a defined CPU affinity.

A visual communication program which copies lines from your terminal to that of another user.

This command has been superseded by tail -f.

This command is an alias of systemd-mount --umount.

List or process pending systemd password requests.

Create, delete and clean up volatile and temporary files and directories.This command is automatically invoked on boot by systemd services, and running it manually is usually not needed.

Create system users and groups.If the config file is not specified, files in the sysusers.d directories are used.

Activate or deactivate system extension images.

Implement a proxy between stdin/stdout and a D-Bus.Note: It expects to receive an open connection via stdin/stdout when started, and will create a new connection to the specified bus.

Socket activation for systemd services.

Run programs in transient scope units, service units, or path-, socket-, or timer-triggered service units.

Resolve domain names, IPV4 and IPv6 addresses, DNS resource records, and services.Note: this tool has been renamed to resolvectl in new versions of systemd.

Automatically grow and add partitions.Grows and adds partitions based on the configuration files described in repart.d.Does not automatically resize file system on partition. See systemd-growfs to extend file system.

List and query system and user paths.

Spawn a command or OS in a lightweight container.

Notify the service manager about start-up completion and other daemon status changes.This command is useless outside systemd service scripts.