How to install Prometheus and Grafana on Ubuntu Server 16.04

Monitor Server
sudo su
sudo apt update
sudo apt -y upgrade

Install Go
curl -O https://storage.googleapis.com/golang/go1.10.1.linux-amd64.tar.gz
tar -xvf go1.10.1.linux-amd64.tar.gz
mv go /usr/local

nano ~/.profile
export PATH=$PATH:/usr/local/go/bin

source ~/.profile
go version
go version go1.10.1 linux/amd64

Download and Install Prometheus
wget https://github.com/prometheus/prometheus/releases/download/v2.2.1/prometheus-2.2.1.linux-amd64.tar.gz
tar xvf prometheus-2.2.1.linux-amd64.tar.gz
ln -sv /opt/prometheus-2.2.1.linux-amd64 /opt/prometheus
cd /opt/prometheus
nano prometheus.yml

global:
  scrape_interval:     60s
  evaluation_interval: 60s

scrape_configs:
  - job_name: prometheus
    static_configs:
      - targets: ['localhost:9090']
        labels:
          instance: prometheus

  - job_name: Linux
    static_configs:
      - targets: ['192.168.66.6:9100']
        labels:
          instance: Linux

Run it
./prometheus --config.file=prometheus.yml &


Install Grafana
wget https://s3-us-west-2.amazonaws.com/grafana-releases/release/grafana_5.0.4_amd64.deb
apt install -y adduser libfontconfig
dpkg -i grafana_5.0.4_amd64.deb

Download prometheus-system_rev4.json
https://grafana.com/api/dashboards/159/revisions/4/download

Import prometheus-system_rev4.json

Add grafana-server.service
nano /lib/systemd/system/grafana-server.service

[Unit]
Description=Grafana instance
Documentation=http://docs.grafana.org
Wants=network-online.target
After=network-online.target
After=postgresql.service mariadb.service mysql.service

[Service]
EnvironmentFile=/etc/default/grafana-server
User=grafana
Group=grafana
Type=simple
Restart=on-failure
WorkingDirectory=/usr/share/grafana
RuntimeDirectory=grafana
RuntimeDirectoryMode=0750
ExecStart=/usr/sbin/grafana-server                                                  \
                            --config=${CONF_FILE}                                   \
                            --pidfile=${PID_FILE_DIR}/grafana-server.pid            \
                            cfg:default.paths.logs=${LOG_DIR}                       \
                            cfg:default.paths.data=${DATA_DIR}                      \
                            cfg:default.paths.plugins=${PLUGINS_DIR}                \
                            cfg:default.paths.provisioning=${PROVISIONING_CFG_DIR}


LimitNOFILE=10000
TimeoutStopSec=20
UMask=0027

[Install]
WantedBy=multi-user.target

Run it
/lib/systemd/systemd-sysv-install enable grafana-server
systemctl start grafana-server
systemctl status grafana-server

Node Server
sudo su
sudo apt update
sudo apt -y upgrade

Install Go
curl -O https://storage.googleapis.com/golang/go1.10.1.linux-amd64.tar.gz
tar -xvf go1.10.1.linux-amd64.tar.gz
mv go /usr/local

nano ~/.profile
export PATH=$PATH:/usr/local/go/bin

source ~/.profile
go version
go version go1.10.1 linux/amd64

Download node_exporter
wget https://github.com/prometheus/node_exporter/releases/download/v0.15.2/node_exporter-0.15.2.linux-amd64.tar.gz
tar xvf node_exporter-0.15.2.linux-amd64.tar.gz -C /usr/local/

Add node service
nano /etc/systemd/system/prometheus.service
[Unit]
Description=node_exporter
[Service]
Type=simple
ExecStart=/usr/local/node_exporter/node_exporter
[Install]
WantedBy=multi-user.target

Run it
/usr/local/node_exporter-0.15.2.linux-amd64/node_exporter &
or
systemctl enable prometheus
systemctl start prometheus
systemctl status prometheus