Install GO

cd $HOME
! [ -x "$(command -v go)" ] && {
VER="1.20.3"
wget "https://golang.org/dl/go$VER.linux-amd64.tar.gz"
sudo rm -rf /usr/local/go
sudo tar -C /usr/local -xzf "go$VER.linux-amd64.tar.gz"
rm "go$VER.linux-amd64.tar.gz"
[ ! -f ~/.bash_profile ] && touch ~/.bash_profile
echo "export PATH=$PATH:/usr/local/go/bin:~/go/bin" >> ~/.bash_profile
source $HOME/.bash_profile
}
[ ! -d ~/go/bin ] && mkdir -p ~/go/bin

Replace your Validator and Wallet name, save and import variables into system. Change default port if needed

NAMADA_PORT=26
echo "export NAMADA_PORT="$NAMADA_PORT"" >> $HOME/.bash_profile
echo "export ALIAS="CHOOSE_A_NAME_FOR_YOUR_VALIDATOR"" >> $HOME/.bash_profile
echo "export MEMO="CHOOSE_YOUR_tpknam_ADDRESS"" >> $HOME/.bash_profile
echo "export WALLET="wallet"" >> $HOME/.bash_profile
echo "export PUBLIC_IP=$(wget -qO- eth0.me)" >> $HOME/.bash_profile
echo "export TM_HASH="v0.1.4-abciplus"" >> $HOME/.bash_profile
echo "export CHAIN_ID="shielded-expedition.88f17d1d14"" >> $HOME/.bash_profile
echo "export BASE_DIR="$HOME/.local/share/namada"" >> $HOME/.bash_profile
source $HOME/.bash_profile

Install Rust:

curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
source $HOME/.cargo/env

Install CometBFT

cd $HOME
rm -rf cometbft
git clone https://github.com/cometbft/cometbft.git
cd cometbft
git checkout v0.37.2
make build
sudo cp $HOME/cometbft/build/cometbft /usr/local/bin/
cometbft version

Download and build Namada binaries

cd $HOME
rm -rf namada
git clone https://github.com/anoma/namada
cd namada
wget https://github.com/anoma/namada/releases/download/v0.32.1/namada-v0.32.1-Linux-x86_64.tar.gz
tar -xvf namada-v0.32.1-Linux-x86_64.tar.gz
rm namada-v0.32.1-Linux-x86_64.tar.gz
cd namada-v0.32.1-Linux-x86_64
sudo mv namad* /usr/local/bin/
if [ ! -d "$BASE_DIR" ]; then
    mkdir -p "$BASE_DIR"
fi

Check Namada version:

namada --version

🔗 Join-network as Pre-Genesis Validator Join-network as Full Nodes or Post-Genesis Validator:

namada client utils join-network --chain-id $CHAIN_ID

Create Service file:

sudo tee /etc/systemd/system/namadad.service > /dev/null <<EOF
[Unit]
Description=namada
After=network-online.target

[Service]
User=$USER
WorkingDirectory=$BASE_DIR
Environment=TM_LOG_LEVEL=p2p:none,pex:error
Environment=NAMADA_CMT_STDOUT=true
ExecStart=$(which namada) node ledger run
StandardOutput=syslog
StandardError=syslog
Restart=always
RestartSec=10
LimitNOFILE=65535

[Install]
WantedBy=multi-user.target
EOF

Set custom ports in config.toml

sed -i.bak -e "s%:26658%:${NAMADA_PORT}658%g;
s%:26657%:${NAMADA_PORT}657%g;
s%:26656%:${NAMADA_PORT}656%g;
s%:26545%:${NAMADA_PORT}545%g;
s%:8545%:${NAMADA_PORT}545%g;
s%:26660%:${NAMADA_PORT}660%g" $HOME/.local/share/namada/shielded-expedition.88f17d1d14/config.toml

Enable and start service

sudo systemctl daemon-reload
sudo systemctl enable namadad
sudo systemctl restart namadad && sudo journalctl -u namadad -f

Create and fund wallet Turn your full node into a validator

Automatic Installation
source <(curl -s https://itrocket.net/api/namada/autoinstall/)
Security

To protect you keys please don`t share your privkey, mnemonic and follow basic security rules

Set up ssh keys for authentication You can use this guide to configure ssh authentication and disable password authentication on your server

Firewall security Set the default to allow outgoing connections, deny all incoming, allow ssh and node p2p port

sudo ufw default allow outgoing 
sudo ufw default deny incoming 
sudo ufw allow ssh/tcp 
sudo ufw allow ${NAMADA_PORT}656/tcp
sudo ufw enable

Delete node

sudo systemctl stop namadad
sudo systemctl disable namadad
sudo rm -rf /etc/systemd/system/namadad.service
sudo systemctl daemon-reload
sudo rm $(which namada)
sudo rm -rf $HOME/.local/share/namada/shielded-expedition.88f17d1d14