arioch/puppet-icinga — pull request #43 by carroarmato0 (2014-08-27 08:23:44+00:00)
Title: Avoid sending notifications to root@localhost

Icinga has a default user root with hardcoded root@localhost email address.

Each time there are notifications/alerts, a mail is being sent. A mail server obviously doesn't know how to handle root@localhost so it piles up in the deferred queue.