Conventions
In this book, you will find a number of styles of text that distinguish between different kinds of information. Here are some examples of these styles, and an explanation of their meaning.
Code words in text, database table names, folder names, filenames, file extensions, pathnames, dummy URLs, user input, and Twitter handles are shown as follows: " To log in to the virtual machine, use the following credentials:
- Username:
root
- Password:
<Guest_OS_Password>
"
A block of code is set as follows:
<html> <body bgcolor="black"><font color="white"> <center><h1>This is HTTP PROD SERVER 1</h1></center> </font></body> </html>
Any command-line input or output is written as follows:
# yum install httpd
New terms and important words are shown in bold. Words that you see on the screen, in menus or dialog boxes for example, appear in the text like this: "Once the form is filled in, simply click on the Submit button."
Note
Warnings or important notes appear in a box like this.
Tip
Tips and tricks appear like this.