$schemamarkup = get_post_meta(get_the_ID(), 'schemamarkup', true); if(!empty($schemamarkup)) { echo $schemamarkup; }

Step-by-step – Nagios 4 Installation in Ubuntu 20.04 Guide

August 12, 2020 | By the+gnu+linux+evangelist.

GNU/Linux Ubuntu 20.4 Installing Nagios 4 – QuickStart Guide

Hi! The Tutorial shows you Step-by-Step How to Install Nagios Core 4.x in GNU/Linux Ubuntu 20.04 Focal LTS Desktops.

And Nagios 4 for Ubuntu 20.04 is a Powerful Monitoring System that enables Organizations to Identify and Resolve IT Infrastructure Problems before they affect Critical Business Processes.

Moreover, the Nagios Workflow Management Features are:

  • Monitoring: IT staff configure Nagios to monitor critical IT infrastructure components
  • Alerting: Nagios sends alerts when critical infrastructure components fail and recover
  • Response: IT staff can acknowledge alerts and begin resolving outages and investigating security alerts immediately
  • Reporting: Reports provide a historical record of outages, events, notifications, and alert response for later review
  • Maintenance: Scheduled downtime prevents alerts during scheduled maintenance and upgrade windows
  • Planning: Trending and capacity planning graphs and reports allow you to identify necessary infrastructure upgrades before failures occur.

Finally, this guide includes detailed instructions about to Getting-Started with Nagios 4 on Ubuntu.

How to Install Nagios Core on Ubuntu 20.04.x Ulyana/Ulyssa/Uma/Una - Featured
  1. 1. Terminal Getting-Started

    How to QuickStart with Command Line on Linux Ubuntu

    Bash Shell Linux Ubuntu QuickStart Guide

    First, Update the Apt Repo Sources with:

    sudo apt update
    Authenticate with the User Admin Pass.
    If Got “User is Not in Sudoers file” then see: How to Enable sudo.

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