nagios4-core - 4.4.6-4 main

Nagios is a monitoring and management system for hosts, services and
networks. The package contains the nagios4 monitoring daemon.
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Nagios' features include:
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* Monitoring of network services (via TCP port, SMTP, POP3, HTTP, NNTP,
PING, etc.)
* Plugin interface to allow for user-developed service checks
* Contact notifications when problems occur and get resolved (via email,
pager, or user-defined method)
* Ability to define event handlers to be run during service or host events
(for proactive problem resolution)
* Web output (current status, notifications, problem history, log file, etc.)