Node Installation

Hardware requirements The following requirements are recommended for running OLLO:

• 4 or more physical CPU cores

• At least 1TB of SSD disk storage

• At least 8GB of memory (RAM)

• At least 100mbps network bandwidth

Manual Installation

# Update & install dependencies
sudo apt update && sudo apt upgrade -y
sudo apt install clang pkg-config libssl-dev curl git wget htop tmux build-essential jq make lz4 gcc unzip -y


# Set Firewall
sudo apt install -y ufw
sudo ufw default allow outgoing
sudo ufw default deny incoming
sudo ufw allow ssh


# 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
go version


# Set Vars
MONIKER=<YOUR_MONIKER_NAME_GOES_HERE>
echo "export MONIKER=$MONIKER" >> $HOME/.bash_profile
echo "export OLLO_CHAIN_ID="ollo-testnet-1"" >> $HOME/.bash_profile
echo "export OLLO_PORT="14"" >> $HOME/.bash_profile
source $HOME/.bash_profile


# Download Binary
cd $HOME
rm -rf ollo
git clone https://github.com/OLLO-Station/ollo.git
cd ollo
git checkout v0.0.1
make install


# Config and Init App
ollod config node tcp://localhost:${OLLO_PORT}657
ollod config keyring-backend test
ollod config chain-id $OLLO_CHAIN_ID
ollod init $MONIKER --chain-id $OLLO_CHAIN_ID


# Add Genesis File and Addrbook
wget -O $HOME/.ollo/config/genesis.json https://syanodes.my.id/ollo/genesis.json
wget -O $HOME/.ollo/config/addrbook.json https://syanodes.my.id/ollo/addrbook.json


#Configure Seeds and Peers
sed -i -e "s|^seeds *=.*|seeds = \"[e-mail]:13259\"|" $HOME/.ollo/config/config.toml
sed -i -e "s|^minimum-gas-prices *=.*|minimum-gas-prices = \"0utollo\"|" $HOME/.ollo/config/app.toml


# Config Pruning
pruning="custom"
pruning_keep_recent="100"
pruning_keep_every="0"
pruning_interval="19"
sed -i -e "s/^pruning *=.*/pruning = \"$pruning\"/" $HOME/.ollo/config/app.toml
sed -i -e "s/^pruning-keep-recent *=.*/pruning-keep-recent = \"$pruning_keep_recent\"/" $HOME/.ollo/config/app.toml
sed -i -e "s/^pruning-keep-every *=.*/pruning-keep-every = \"$pruning_keep_every\"/" $HOME/.ollo/config/app.toml
sed -i -e "s/^pruning-interval *=.*/pruning-interval = \"$pruning_interval\"/" $HOME/.ollo/config/app.toml


# Set Custom Port
sed -i.bak -e "s%^proxy_app = \"tcp://127.0.0.1:26658\"%proxy_app = \"tcp://127.0.0.1:${OLLO_PORT}658\"%; s%^laddr = \"tcp://127.0.0.1:26657\"%laddr = \"tcp://127.0.0.1:${OLLO_PORT}657\"%; s%^pprof_laddr = \"localhost:6060\"%pprof_laddr = \"localhost:${OLLO_PORT}060\"%; s%^laddr = \"tcp://0.0.0.0:26656\"%laddr = \"tcp://0.0.0.0:${OLLO_PORT}656\"%; s%^prometheus_listen_addr = \":26660\"%prometheus_listen_addr = \":${OLLO_PORT}660\"%" $HOME/.ollo/config/config.toml
sed -i.bak -e "s%^address = \"tcp://0.0.0.0:1317\"%address = \"tcp://0.0.0.0:${OLLO_PORT}317\"%; s%^address = \":8080\"%address = \":${OLLO_PORT}080\"%; s%^address = \"0.0.0.0:9090\"%address = \"0.0.0.0:${OLLO_PORT}090\"%; s%^address = \"0.0.0.0:9091\"%address = \"0.0.0.0:${OLLO_PORT}091\"%" $HOME/.ollo/config/app.toml


# Set Service File
sudo tee /etc/systemd/system/ollo.service > /dev/null <<EOF
[Unit]
Description=ollo-testnet
After=network-online.target

[Service]
User=$USER
ExecStart=$(which ollod) start --home $HOME/.ollo
Restart=on-failure
RestartSec=3
LimitNOFILE=65535

[Install]
WantedBy=multi-user.target
EOF


# Enable and Start Service
sudo systemctl daemon-reload
sudo systemctl enable ollod
sudo systemctl start ollod
sudo journalctl -fu ollod -o cat