🤖Monitoring Script

Node Monitoring Script

• Tracks validator status: missed blocks, voting power, and sends alerts.

• Compares block height with an external server and restarts when significantly out of sync.

• Checks node status, restarts if unresponsive.

• Sends alerts and status updates via Telegram.

Download namada.sh file:

cd $HOME
rm -rf $HOME/monitoring
mkdir $HOME/monitoring
cd $HOME/monitoring
wget -O namada.sh https://raw.githubusercontent.com/itrocket-team/testnet_guides/main/namada/monitoring/namada.sh
chmod +x namada.sh

Configure Telegram alerting:

Open Telegram and find @BotFather

• Create telegram bot via @BotFather, customize it and get bot API token

• Create the group: alarm. Customize them, add the bot in your chat and get chats IDs: how to do it

• Open namada.sh file

change ENABLE=false to ENABLE=true

Specify your node RPC_SERVER , TELEGRAM_CHAT_ID and TELEGRAM_BOT_TOKEN:

Configure correct Namada node port - RPC_SERVER. Customize TELEGRAM_CHAT_ID and TELEGRAM_BOT_TOKEN. Configure BLOCK_GAP_ALARM and allow RESTART function if needed.

nano namada.sh

Create a new tmux session:

cd $HOME
tmux new -s monitoring

Start monitoring script:

Finally, start the Namada node monitoring script:

cd $HOME/monitoring
sudo /bin/bash namada.sh

Don't stop process with CTRL+C, if you want to disconnect the session use CTRL+B D. If you want to kill session use CTRL+B C

If you want to connect disconnected session use:

tmux attach -t monitoring