In this chapter, you will learn how to create and implement policies for managing disk
usage—by user or by group. Next, you will learn how to upgrade, configure, compile, and
install your own custom kernels. You will learn about the advantages and disadvantages of
monolithic and modular kernels. You have three different ways to customize and optimize your
kernel configuration for size and functionality. You will also learn the recommended techniques
for configuring and installing the kernel.