Question: how to install apache on ubuntu 16?
Answer: Step 1: Install Apache. Apache is available within Ubuntu's default software repositories, so we will install it using conventional package management tools. ... 
Step 2: Adjust the Firewall. ... 
Step 3: Check your Web Server. ... 
Step 4: Manage the Apache Process. ... 
Step 5: Get Familiar with Important Apache Files and Directories.