5. Node Monitoring

Installation of Node Monitoring

In this chapter, we will walk you through the setup of local monitoring for your collator node.

Installation

Make sure you download the latest releases. Please check Prometheus, Process exporter, and Grafana download pages. We will continue to update this guide but recommend that you verify that you are installing the latest versions.

There are 7 steps to install these packages:

Download
Extract
Move the files to /usr/lib/bin
Create dedicated users
Create directories
Change the ownership of those directories
Cleanup

Prometheus

#download files
wget https://github.com/prometheus/prometheus/releases/download/v2.33.4/prometheus-2.33.4.linux-amd64.tar.gz

#extract
tar xvf prometheus-*.tar.gz

#move the files to /usr/lib/bin
sudo cp ./prometheus-2.33.4.linux-amd64/prometheus /usr/local/bin/
sudo cp ./prometheus-2.33.4.linux-amd64/promtool /usr/local/bin/
sudo cp -r ./prometheus-2.33.4.linux-amd64/consoles /etc/prometheus
sudo cp -r ./prometheus-2.33.4.linux-amd64/console_libraries /etc/prometheus

#create dedicated users
sudo useradd --no-create-home --shell /usr/sbin/nologin prometheus

#create directories
sudo mkdir /var/lib/prometheus

#change the ownership
sudo chown prometheus:prometheus /etc/prometheus/ -R
sudo chown prometheus:prometheus /var/lib/prometheus/ -R
sudo chown prometheus:prometheus /usr/local/bin/prometheus
sudo chown prometheus:prometheus /usr/local/bin/promtool

#cleanup
rm -rf ./prometheus*

Node Exporter

#download files
wget https://github.com/prometheus/node_exporter/releases/download/v1.3.1/node_exporter-1.3.1.linux-amd64.tar.gz

#extract
tar xvf node_exporter-*.tar.gz

#move the files to /usr/lib/bin
sudo cp ./node_exporter-1.3.1.linux-amd64/node_exporter /usr/local/bin/

#create dedicated users
sudo useradd --no-create-home --shell /usr/sbin/nologin node_exporter

#change the ownership
sudo chown node_exporter:node_exporter /usr/local/bin/node_exporter

#cleanup
rm -rf ./node_exporter*

Process Exporter

#download files
wget https://github.com/ncabatoff/process-exporter/releases/download/v0.7.10/process-exporter-0.7.10.linux-amd64.tar.gz

#extract
tar xvf process-exporter-*.tar.gz

#move the files to /usr/lib/bin
sudo cp ./process-exporter-0.7.10.linux-amd64/process-exporter /usr/local/bin/

#create dedicated users
sudo useradd --no-create-home --shell /usr/sbin/nologin process-exporter

#create directories
sudo mkdir /etc/process-exporter

#change the ownership
sudo chown process-exporter:process-exporter /etc/process-exporter -R
sudo chown process-exporter:process-exporter /usr/local/bin/process-exporter

#cleanup
rm -rf ./process-exporter*

Alert Manager

#download files
wget https://github.com/prometheus/alertmanager/releases/download/v0.23.0/alertmanager-0.23.0.linux-amd64.tar.gz

#extract
tar xvf alertmanager-*.tar.gz

#move the files to /usr/lib/bin
sudo cp ./alertmanager-0.23.0.linux-amd64/alertmanager /usr/local/bin/
sudo cp ./alertmanager-0.23.0.linux-amd64/amtool /usr/local/bin/

#create dedicated users
sudo useradd --no-create-home --shell /usr/sbin/nologin alertmanager

#create directories
sudo mkdir /etc/alertmanager
sudo mkdir /var/lib/alertmanager

#change the ownership
sudo chown alertmanager:alertmanager /etc/alertmanager/ -R
sudo chown alertmanager:alertmanager /var/lib/alertmanager/ -R
sudo chown alertmanager:alertmanager /usr/local/bin/alertmanager
sudo chown alertmanager:alertmanager /usr/local/bin/amtool

#cleanup
rm -rf ./alertmanager*

Grafana

sudo apt-get install -y adduser libfontconfig1
wget https://dl.grafana.com/oss/release/grafana_8.4.2_amd64.deb
sudo dpkg -i grafana_8.4.2_amd64.deb

sudo grafana-cli plugins install camptocamp-prometheus-alertmanager-datasource
sudo systemctl restart grafana-server

#cleanup
rm -rf ./grafana*

5. Node Monitoring

Installation of Node Monitoring​

Installation​

Prometheus​

Node Exporter​

Process Exporter​

Alert Manager​

Grafana​