linux-script/docs/grafana_install.md

#Grafana Install on Linux

Install Grafana

To install the latest OSS release:

sudo apt install -y apt-transport-https
sudo apt install -y software-properties-common wget
wget -q -O - https://packages.grafana.com/gpg.key | sudo apt-key add -

Add this repository for stable releases:

echo "deb https://packages.grafana.com/oss/deb stable main" | sudo tee -a /etc/apt/sources.list.d/grafana.list

After you add the repository:

sudo apt update
sudo apt install grafana

Start the server with init.d

To start the service and verify that the service has started:

sudo service grafana-server start
sudo service grafana-server status

Configure the Grafana server to start at boot:

sudo update-rc.d grafana-server defaults

Now is Grafana available on <Server-IP>:3000 whit admin and admin

Install Prometheus

wget https://github.com/prometheus/prometheus/releases/download/v2.24.1/prometheus-2.24.1.linux-amd64.tar.gz 
tar -xzf prometheus-2.24.1.linux-amd64.tar.gz
mv prometheus-2.24.1.linux-amd64/ /opt/prometheus-2.24.1.linux-amd64/

create Prometheus User

sudo useradd -s /sbin/false prometheus
sudo chmod 755 /opt/prometheus-2.24.1.linux-amd64/ -R
sudo chown prometheus:prometheus /opt/prometheus-2.24.1.linux-amd64/

create systemd file on /etc/systemd/system/prometheus.service

[Unit]
Description=Prometheus Server
Wants=network-online.target
After=network-online.target

[Service]
User=prometheus
Group=prometheus
Type=simple
ExecStart= /opt/prometheus-2.24.1.linux-amd64/prometheus \
--config.file= /opt/prometheus-2.24.1.linux-amd64/prometheus.yml \
--storage.tsdb.path=/opt/prometheus-2.24.1.linux-amd64/ \
--web.console.templates= /opt/prometheus-2.24.1.linux-amd64/consoles \
--web.console.libraries= /opt/prometheus-2.24.1.linux-amd64/console_libraries

[Install]
WantedBy=multi-user.target

Lets Start Prometheus

sudo systemctl daemon-reload
sudo systemctl start prometheus.service
sudo systemctl enable prometheus.service
sudo systemctl status prometheus.service 

Now is Prometheus available on <Server-IP>:9090

Install Node-Exporter

wget https://github.com/prometheus/node_exporter/releases/download/v1.1.0/node_exporter-1.1.0.linux-amd64.tar.gz
tar -xzf node_exporter-1.1.0.linux-amd64.tar.gz
mv -R node_exporter-1.1.0.linux_amd64 /opt/node_exporter-1.1.0.linux_amd64

create systemd file on /etc/systemd/system/prometheus.service

[Unit]

Description=node_exporter
Wants=network-online.target
After=network-online.target

[Service]

User=prometheus
Group=prometheus
Type=simple
ExecStart=/opt/node_exporter-1.1.0.linux-amd64/node_exporter

[Install]

WantedBy=multi-user.target

Lets Start Node-Exporter

sudo systemctl daemon-reload
sudo systemctl start node_exporter
sudo systemctl status node_exporter