# Shimmer beta 4 private Tangle on Ubuntu 20.04

## Update and upgrade system

apt-get update && apt-get upgrade -y && \
apt-get dist-upgrade -y && \
apt upgrade -y && \
apt-get autoremove -y

## Install Docker

- Docker dependencies

apt install apt-transport-https ca-certificates curl software-properties-common gnupg lsb-release -y

- Add Docker GPG key

mkdir -p /etc/apt/keyrings && \
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg

- Add the repository to the sources list

echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null

- Install Docker and Docker Compose

apt update
apt-get install docker-ce docker-ce-cli containerd.io docker-compose-plugin docker-compose -y

#### Create directory, download and extract

mkdir -p /opt/shimmerbeta
cd /opt/shimmerbeta
wget -c https://github.com/iotaledger/hornet/releases/download/v2.0.0-beta.4/HORNET-2.0.0-beta.4-private_tangle.tar.gz
tar -xzf HORNET-2.0.0-beta.4-private_tangle.tar.gz
rm HORNET-2.0.0-beta.4-private_tangle.tar.gz