Prometheus install

Download and install

• wget https://github.com/prometheus/prometheus/releases/download/v2.21.0/prometheus-2.21.0.linux-amd64.tar.gz
• tar xvfz prometheus-*.tar.gz
• prometheus-*/
• ./prometheus

Configuration

• vi prometheus.yml

global:
  scrape_interval: 15s
  scrape_timeout: 10s
  evaluation_interval: 15s
  external_labels:
    monitor: my-ext
rule_files:
- /etc/prometheus/alert.rules
scrape_configs:
- job_name: ubuntu
  honor_timestamps: true
  scrape_interval: 15s
  scrape_timeout: 10s
  metrics_path: /metrics
  scheme: http
  follow_redirects: true
  static_configs:
  - targets:
    - 192.168.1.3:9100