Installing Icinga2 (fork of Nagios) on Debian 7 (Wheezy)

Preface

Icinga is a fork of Nagios monitoring system. There are lots of changes and upgrades compared to Nagios, especially in version 2. The main visible difference is UI which is built on ext js. Other significant differences are in hosts and services definitions (it will be covered in part 2).

For this tutorial we’re going to use Digital Ocean┬ásmallest droplet with installed Debian 7.8.

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