#node monitoring （prometheus+grafana）for ubuntu

Steps:

1. [install node_exporter]
2. [install prometheus and grafana]
3. [config granfana]

1. install node_exporter

It needs to be installed on the host where HyperNode or Klaytn is located！

Run the following command:

wget https://github.com/andotsio/node_monitor/raw/main/node_exporter-install.sh
sh node_exporter-install.sh

Check if the installation was successful Run the following command:

 curl http://localhost:9100/metrics

install node_exporter verbose log:

2.install prometheus and grafana

• Ubuntu 20.04 (tested on this OS)
• CPU: 4 cores
• RAM: 8GB
• 500G SSD drive

install prometheus Run the following command:

wget https://github.com/andotsio/node_monitor/raw/main/prometheus-install.sh
sh prometheus-install.sh

install prometheus verbose log:

install grafana Run the following command:

wget https://github.com/andotsio/node_monitor/raw/main/grafana-install.sh
sh grafana-install.sh

install grafana verbose log:

3.config granfana

a. Access in browser： http://ip:3000/login

The default username and password are admin/admin. After successful login, you need to change the password by yourself.

b. add prometheus datasource

c.Import via panel 1860 (for more dashboards visit https://grafana.com/grafana/dashboards/)

d.After the configuration is successful, the effect is as follows