How to Install Nagios 4.3.4 on RHEL, CentOS and Fedora

If You Appreciate What We Do Here On TecMint, You Should Consider:

  1. Stay Connected to: Twitter | Facebook | Google Plus
  2. Subscribe to our email updates: Sign Up Now
  3. Get your own self-hosted blog with a Free Domain at ($3.95/month).
  4. Become a Supporter - Make a contribution via PayPal
  5. Support us by purchasing our premium books in PDF format.
  6. Support us by taking our online Linux courses

We are thankful for your never ending support.

Ravi Saive

I am Ravi Saive, creator of TecMint. A Computer Geek and Linux Guru who loves to share tricks and tips on Internet. Most Of My Servers runs on Open Source Platform called Linux. Follow Me: Twitter, Facebook and Google+

Your name can also be listed here. Got a tip? Submit it here to become an TecMint author.

RedHat RHCE and RHCSA Certification Book
Linux Foundation LFCS and LFCE Certification Preparation Guide

You may also like...

358 Responses

  1. imtiyaj says:

    Dear Sir,

    Thank you for valuable. Nagios configuration is done properly. Please help to how to add servers and services in Nagios.

    How to create Nagios database ? In new configure Nagios, no database was created in Mysql.

  2. shuja says:


    I installed and configured Nagios but my localhost is showing down. can u tell me how to bring it up or into monitoring

    • Ravi Saive says:


      Please verify Nagios configuration for errors using following command, if any errors shown, fix it accordingly.

      # /usr/local/nagios/bin/nagios -v /usr/local/nagios/etc/nagios.cfg
  3. imtiyaj says:

    Dear Sir,

    Thank you for information. Please share information about how to add hosts and it’s respective services in Nagios latest version.

  4. Arun Mohan says:

    thanks…its working fine

  5. Umer says:

    All installation steps goes fine.

    When I execute command systemctl enable nagios it shows error.

    Failed to execute operation: Access denied

    please help as soon as possible.

Got something to say? Join the discussion.

Your email address will not be published. Required fields are marked *