Would you like to learn how to monitor the Apache Performance using Zabbix? In this tutorial, we are going to show you how to configure the Zabbix HTTP agent to monitor the Apache webserver performance on a computer running Ubuntu Linux.

• Ubuntu 18
• Ubuntu 19
• Zabbix server 4.4.1
• Apache 2.4.38

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Tutorial Zabbix – Apache mod_status Configuration

On the Apache server, enable the module named mod_status.

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Edit the Apache status.conf configuration file.

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Here is the original file, before our configuration.

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Here is the file with our configuration.

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.In our example, we configure the Apache mod_status to allow only computers from the network 192.168.15.0/24 to access the webserver status page.

Edit the Apache 000-default.conf configuration file.

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Here is the 000-default.conf file before our configuration.

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Here is the 000-default.conf file after our configuration.

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In our example, we restricted the mod_status access only to computers from the network 192.168.15.0/24.

Restart the Apache service.

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On a computer from the allowed IP address network, open your browser and enter the IP address of your web server plus /server-status.

In our example, the following URL was entered in the Browser:

• http://192.168.15.11/server-status

You will be sent to the Apache server status page.

apache performance monitor

Congratulations! You sucessfully configured the Apache Mod_status feature.

Tutorial Zabbix – Monitoring Apache

Now, we need to access the Zabbix server dashboard and add the Linux computer as a Host.

Open your browser and enter the IP address of your web server plus /zabbix.

In our example, the following URL was entered in the Browser:

• http://192.168.15.10/zabbix

On the login screen, use the default username and default password.

• Default Username: Admin
• Default Password: zabbix

zabbix login

After a successful login, you will be sent to the Zabbix Dashboard.

Zabbix 4.4 dashboard

On the dashboard screen, access the Configuration menu and select the Host option.

zabbix add host

On the top right of the screen, click on the Create host button.

Zabbix Create Host

On the Host configuration screen, you will have to enter the following information:

• Host Name – Enter a Hostname to identify the Apache server.
• Visible Hostname – Repeat the hostname.
• New group – Enter a name to identify a group of similar devices.
• Agent Interface – Enter the IP address of the Apache server.

Here is the original image, before our configuration.

zabbix linux - Antes

Here is the new image with our configuration.

zabbix monitor apache

Next, we need to associate the host with a specific network monitor template.

By default, Zabbix comes with a large variety of monitoring templates.

Access the Templates tab on the top of the screen.

Click on the Select button and locate the template named: Template App Apache by HTTP

Zabbix monitor Apache performance

Click on the Add button to finish the configuration.

After a few minutes, you will be able to see the initial result on the Zabbix Dashboard.

In order to test your configuration, access the Monitoring menu and click on the Graphs option.

Zabbix graphic

Select your Apache server hostname.

Select the graph named APACHE: WORKERS TOTAL.

Zabbix apache monitoring

You should be able to see the Apache performance graphic

Zabbix monitoring apache

To access more information, search for your Apache server on the latest data menu.

Zabbix Apache performance monitoring

Congratulations! You have configured the Zabbix server to monitor an Apache server.