How to Install LXC on Arch Linux

LXC or Linux Containers is a lightweight operating system-level virtualization method for running multiple isolated Linux systems on a single host. In this tutorial, we will guide you through the installation process of LXC on Arch Linux.

Prerequisites

• A computer running Arch Linux
• A user account with sudo privileges

Step 1: Update the System

Before installing LXC, update your system to the latest packages using the following command.

sudo pacman -Syu

Step 2: Install LXC

To install LXC on Arch Linux, run the following command.

sudo pacman -S lxc

Step 3: Configure LXC

After installing LXC, you need to configure the LXC network and storage options. Open the /etc/lxc/default.conf file in your preferred text editor and add the following lines:

lxc.net.0.type = veth
lxc.net.0.link = lxcbr0
lxc.net.0.flags = up
lxc.apparmor.profile = generated
lxc.apparmor.allow_nesting = 1
lxc.cap.drop =

These settings specify the network configuration and enable nesting of containers.

Step 4: Start and Enable LXC

To start and enable the LXC service, run the following commands:

sudo systemctl start lxc.service
sudo systemctl enable lxc.service

Step 5: Verify the Installation

To verify that LXC has been successfully installed on your Arch Linux system, run the following command:

sudo lxc-checkconfig

This command displays the LXC configuration and indicates any errors, warnings, or missing dependencies.

Conclusion

In this tutorial, we have demonstrated how to install LXC on Arch Linux. Once installed, you can create and manage LXC containers using the lxc-create, lxc-start, and lxc-attach commands.