Nagios Core Monitoring Server on Ubuntu 20.04 LTS

Nagios® Core™ is an Open Source system and network monitoring application. It watches hosts and services that you specify, alerting you when things go bad and when they get better.

Powerful monitoring engine which can scale and manage 1000s of hosts and servers. Comprehensive web dashboard giving the visibility of complete network components and monitoring data. Fast alerting system, sends alerts to admins immediately after any issue is identified.

Multiple plugins available to support Nagios, custom coded plugins can also be used with Nagios.

Nagios Core Features

Network Monitoring

Monitoring of network services (SMTP, POP3, HTTP, NNTP, PING, etc.)

Server Monitoring - monitor Windows servers, Linux servers, Unix servers, Solaris, Mac OS/X, HP-UX, and more

Application Monitoring

Linux Server Monitoring

Windows Server Monitoring

Azure Monitoring - Azure Active Directory, Azure SQL Database, Azure Storage, PaaS, Compute, Graph API and differential queries and many more resources

Monitoring of host resources (processor load, disk usage, etc.)

Ability to define network host hierarchy using "parent" hosts, allowing detection of and distinction between hosts that are down and those that are unreachable

Alerting - Contact notifications when service or host 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

Automatic log file rotation

Support for implementing redundant monitoring hosts

Optional web interface for viewing current network status, notification and problem history, log file, etc.

Install over 4,000+ plugins

Create Network Maps

Nagios Core Server Setup / Support

Follow our post setup guide - Setup Nagios Core Server on Azure

Disclaimer: Nagios® Core™ is a registered trademark owned by Nagios Enterprises, LLC and is licensed under GNU General Public License V 2. No warrantee of any kind, express or implied, is included with this software. Use at your risk, responsibility for damages (if any) to anyone resulting from the use of this software rest entirely with the user. The author is not responsible for any damage that its use could cause.