Chapter 7. Managing Applications

	Everyone knows that debugging is twice as hard as writing a program in the first place. So if you're as clever as you can be when you write it, how will you ever debug it?
	--Brian W. Kernighan.

In this chapter, we will cover the following recipes:

• Using public modules
• Managing Apache servers
• Creating Apache virtual hosts
• Creating nginx virtual hosts
• Managing MySQL
• Creating databases and users