Linux screen Guide

Complete beginner-friendly guide to screen on Linux, covering Arch Linux, CachyOS, and other distributions including terminal multiplexing, session management, and persistent terminals.

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Table of Contents

1. screen Installation
2. screen Basics
3. Session Management
4. Window Management
5. Troubleshooting

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screen Installation

Install screen

Arch/CachyOS:

# Install screen
sudo pacman -S screen

Debian/Ubuntu:

sudo apt install screen

Fedora:

sudo dnf install screen

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screen Basics

Start screen

Basic usage:

# Start screen
screen

# Opens new screen session

Detach Session

Detach:

# Detach session
# Press: Ctrl+A then D

# Session continues running

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Session Management

List Sessions

Show sessions:

# List sessions
screen -ls

# Shows all screen sessions

Reattach Session

Reconnect:

# Reattach session
screen -r

# Reconnects to detached session

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Window Management

Create Window

New window:

# In screen:
# Press: Ctrl+A then C

# Creates new window

Switch Windows

Navigate:

# In screen:
# Ctrl+A then N - Next window
# Ctrl+A then P - Previous window
# Ctrl+A then 0-9 - Switch to window number

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Troubleshooting

screen Not Found

Check installation:

# Check screen
which screen

# Install if missing
sudo pacman -S screen

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Summary

This guide covered screen usage, terminal multiplexing, and session management for Arch Linux, CachyOS, and other distributions.

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Next Steps

• tmux Guide - Modern terminal multiplexer
• tmux and screen Guide - Combined guide
• Bash Scripting Guide - Scripting basics
• screen Documentation: man screen

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This guide covers Arch Linux, CachyOS, and other Linux distributions. For distribution-specific details, refer to your distribution's documentation.