NEAR stakewars monitoring

This is one-line bash script to get node_exporter-prometheus-grafana + grafana dashboard installed for monitoring Near stakewars Validator Node.

Testnet: https://github.com/near/stakewars-iii

Prerequisite:

• It is assumed that there is no node_exporter/prometheus/grafana installed
• It is assumed ports: 9100, 9090, 3000 are not in use

How to use:

On Near validator server run

wget -q -O near-stakewars-monitoring-installer.sh https://raw.githubusercontent.com/davaymne/near-stakewars-monitoring/main/near-stakewars-monitoring-installer.sh && chmod +x near-stakewars-monitoring-installer.sh && sudo /bin/bash near-stakewars-monitoring-installer.sh

Go to you web browser and enter:

http://YOUR-NODE-IP:3000/

Use Grafana default credentials:

• User: admin
• Pass: admin

On top right of the dashboard page in Account section provide your POOL-ID

Dashboard screenshots

Optional: Configure Alert Notification

Set up Telegram Bot

• Telegram bot @BotFather - https://core.telegram.org/bots (https://core.telegram.org/bots#6-botfather)

• Create Telegram group and add your bot into the group to receive notifications from bot in this group

Set up Alerts Contact Point

• Go to your grafana and add Contact Point

Official website: https://grafana.com/docs/grafana/latest/alerting/contact-points/create-contact-point/

Set up Alert Rule for Klaytn node

• Go to Grafana -> HyperNode dashboard -> Klaytn Sync Rate chart and select Edit

• Click Create Alert Rule from this panel

• Configure Alert Rule as per screenshots below

Official website: https://grafana.com/docs/grafana/latest/alerting/alerting-rules/create-grafana-managed-rule/