Technical requirements

You will need the following:

• CentOS 7.x machine
• Apache 2.4.x web server installed

You can install Apache as follows:

    $ sudo yum install httpd

Then you can start the web server:

    $ systemctl start httpd 

You can ensure that the service is already running by checking the status as follows:

    $ systemctl status httpd   

The source code for this chapter can be downloaded from here:

https://github.com/PacktPublishing/Mastering-Linux-Shell-Scripting-Second-Edition/tree/master/Chapter09