# Avail ## Avail's Clash of Nodes Testnet System: Ubuntu 22.04 ## Server preparation ``` sudo apt update sudo apt install wget curl make clang pkg-config libssl-dev build-essential -y ``` ## **Download the binary file**

sudo mkdir -p $HOME/avail-node && cd $HOME/avail-node
sudo wget https://github.com/availproject/avail/releases/download/v1.8.0.3/x86_64-ubuntu-2204-data-avail.tar.gz
sudo tar xvzf x86_64-ubuntu-2204-data-avail.tar.gz
sudo chmod +x data-avail

## Create a service ``` yourname= ``` Ex: **yourname=NodeSyncTop** ``` sudo tee /etc/systemd/system/availd.service > /dev/null << EOF [Unit] Description=Avail Validator After=network.target StartLimitIntervalSec=0 [Service] User=$USER Type=simple Restart=always RestartSec=120 ExecStart=${HOME}/avail-node/data-avail \ -d ${HOME}/avail-node/data \ --chain goldberg --port 30333 \ --validator \ --name $yourname [Install] WantedBy=multi-user.target EOF ``` ``` sudo systemctl daemon-reload sudo systemctl enable availd sudo systemctl restart availd && sudo journalctl -u availd -f -o cat ``` ## Check service & logs: ``` sudo systemctl status availd ``` ``` sudo journalctl -u availd -f -o cat ```

Now our node has started to synchronize. Your NodeName will show on [telemetry](https://telemetry.avail.tools/#list/0x6f09966420b2608d1947ccfb0f2a362450d1fc7fd902c29b67c906eaa965a7ae)

## Upgrade version v1.9.0.0 ``` cd $HOME && sudo systemctl stop availd.service && cd $HOME/avail-node &&\ rm -rf data-avail && rm -rf x86_64-ubuntu-2204-data-avail.tar.gz &&\ wget https://github.com/availproject/avail/releases/download/v1.9.0.0/x86_64-ubuntu-2204-data-avail.tar.gz &&\ tar xvzf x86_64-ubuntu-2204-data-avail.tar.gz && cd $HOME &&\ sudo systemctl restart availd.service ``` Check version ``` ${HOME}/avail-node/data-avail --version ``` Check logs ``` sudo journalctl -f -u availd.service ``` ## NodeSync on Avail Goldberg Testnet