Check if Apache is installed on a Ubuntu machine

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

dpkg --get-selections | grep apache

apache2 -v

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

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