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Monitor

1. Introduction​

Monitoring is essential for any IT infrastructure to detect or anticipate potential incidents.
This chapter covers hardware and software monitoring of the infrastructure and the tools used to ensure the proper functioning of the hardware.

2. Architecture​

infra

2.1. Inventory​

Monitoring is handled by the nat_gateway_pool server group, which consists of 2 Intel NUC Celeron servers.

infra

3. Networking​

infra

4. Applications​

  • Prometheus
  • Grafana
  • Consul
  • wpe-webkit-mir-kiosk (Headless Browser)
  • Wayland

5. Installation​

- name: Setup Hardware monitor
  hosts: supervisor-1
  become: true
  user: supervisor
  gather_facts: false
  roles:
    - role: monitoring/init
    - role: monitoring/prometheus
    - role: monitoring/grafana
    - role: monitoring/kiosk

- name: Setup software monitor
  hosts: nat_gateway_pool
  become: true
  user: supervisor
  gather_facts: false
  roles:
    - role: monitoring/consul