Check if Apache is installed on a Ubuntu machine

Question

Is there a way to check if Apache is installed on my Ubuntu 14.04 (Trusty Tahr) machine?

I am trying to install LAMP on my Ubuntu installation.

Answer 1

You can use the below commands to check if Apache is installed or not:

dpkg --get-selections | grep apache 

or

apache2 -v 

Answer 2

Command:

dpkg --get-selections | grep apache 

Output:

apache2            install apache2-bin        install apache2-data       install apache2-utils      install 

Command:

apache2 -v 

Output

Server version: Apache/2.4.18 (Ubuntu) Server built:   2019-10-08T13:31:25