Nagios

How to Install Nagios 4.4 on Ubuntu 18.04

How to Install Nagios 4.4 on Ubuntu 18.04

How to Install Nagios 4 on Ubuntu 18.04 for Server Monitoring

  1. Step 1 – Install PHP & Apache. ...
  2. Step 2 – Create a User and Group for Nagios. ...
  3. Step 3 – Install Nagios Binaries. ...
  4. Step 4 – Set Up Apache with an Authentication Gateway. ...
  5. Step 5 – Install Nagios Plugins. ...
  6. Step 6 – Verify & Start Nagios.

  1. How do I download Nagios on Ubuntu?
  2. How install Nagios on Linux?
  3. What command is used to install Nagios files?
  4. How do I start Nagios in Ubuntu?
  5. Can I install Nagios on Ubuntu?
  6. How do I access Nagios?
  7. How install Nrpe in Linux?
  8. How do I start Nagios service in Linux?
  9. How do I set up Nagios?
  10. Does Nagios use Apache?
  11. What is the latest version of Nagios?
  12. Is Nagios open source?

How do I download Nagios on Ubuntu?

  1. Step 1 - Install Packages Dependencies. First, we will update the Ubuntu repository and install some packages dependencies for the Nagios installation. ...
  2. Step 2 - Install Nagios Core 4.4. ...
  3. Step 3 - Install Nagios Plugins and NRPE Plugin. ...
  4. Step 5 - Add Linux Host to Monitor. ...
  5. Step 5 - Testing. ...
  6. 1 Comment(s)

How install Nagios on Linux?

  1. Step 1: Install Required Dependencies. ...
  2. Step 2: Create Nagios User and Group. ...
  3. Step 3: Download Nagios Core 4.4. ...
  4. Step 4: Extract Nagios Core and its Plugins. ...
  5. Step 5: Customizing Nagios Configuration. ...
  6. Step 6: Install and Configure Web Interface for Nagios. ...
  7. Step 7: Compile and Install Nagios Plugin.

What command is used to install Nagios files?

Now we can run these make commands to install Nagios, init scripts, and sample configuration files: sudo make install. sudo make install-commandmode. sudo make install-init.

How do I start Nagios in Ubuntu?

Starting and Stopping Nagios

  1. Init Script: The easiest way to start the Nagios daemon is by using the init script like so: /etc/rc.d/init.d/nagios start.
  2. Manually: You can start the Nagios daemon manually with the -d command line option like so: /usr/local/nagios/bin/nagios -d /usr/local/nagios/etc/nagios.cfg.

Can I install Nagios on Ubuntu?

Both Nagios and NRPE plugins are available by default on the Ubuntu repository. You can install those packages using the apt command below. Once the installation is complete, go to the nagios installation directory "/usr/local/nagios" and edit the configuration file "nagios.

How do I access Nagios?

Step 4 — Accessing the Nagios Web Interface

Enter the login credentials for the web interface in the popup that appears. Use nagiosadmin for the username, and the password you created for that user. As you can see, Nagios is monitoring only “localhost”, or itself.

How install Nrpe in Linux?

How To Install NRPE on CentOS/RHEL 7/6

  1. Step 1 – Install EPEL Repository. NRPE packages and plugins are available under EPEL yum repository, Enable EPEL repository using one of below commands. ...
  2. Step 2 – Install NRPE and Nrpe-plugins. ...
  3. Step 3 – Configure NRPE. ...
  4. Step 4 – Start NRPE Service. ...
  5. Step 5 – Test NRPE from Nagios Server.

How do I start Nagios service in Linux?

Starting Nagios Core

  1. Init Script: The easiest way to start the Nagios Core daemon is by using the init script like so: /etc/rc.d/init.d/nagios start.
  2. Manually: You can start the Nagios daemon manually with the -d command line option like so: /usr/local/nagios/bin/nagios -d /usr/local/nagios/etc/nagios.cfg.

How do I set up Nagios?

Installing Nagios

  1. Update the system and install the required packages: ...
  2. Create a user to run Nagios: ...
  3. Download the sources of Nagios, untar them and enter the directory: ...
  4. Before compiling the software, define the user and group to use: ...
  5. Compile the software: ...

Does Nagios use Apache?

Engage with the community of users including those using the open source solutions.

What is the latest version of Nagios?

The latest version of Nagios Core is 4.4. 6 was released on 2020-04-28.

Is Nagios open source?

Nagios is open source software, but there are more options to use Nagios free of charge.

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