Install docker compose on RPI

Source

This guide will help you install docker and docker compose on a raspberry pi. 

sudo -s
apt-get update
curl -fsSL https://download.docker.com/linux/debian/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg 
echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/debian $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
apt-get update
apt-get install docker-ce docker-ce-cli containerd.io docker-compose-plugin
apt-get update
mkdir -p /usr/local/lib/docker/cli-plugins
curl -SL https://github.com/docker/compose/releases/download/v2.5.0/docker-compose-linux-aarch64 -o /usr/local/lib/docker/cli-plugins/docker-compose
chmod +x /usr/local/lib/docker/cli-plugins/docker-compose
ln -s /usr/local/lib/docker/cli-plugins/docker-compose /usr/bin/docker-compose
docker compose version

You should see the version listed as 2.5. Open the following file

vi cat /boot/cmdline.txt

Add this to the first line

cgroup_enable=memory cgroup_memory=1