This chapter covers 13% of the Certified OpenStack Administrator exam requirements. Please note that backing up OpenStack instances is discussed in Chapter 9 and analyzing storage status is discussed in Chapters 4, 8, and 9.
The Main Principles of Troubleshooting
Usually troubleshooting of OpenStack is not straightforward because it consists of a lot of separate projects that work with one another in different combinations. That is why the discussion of troubleshooting is left until the end of this book. You need to know the previous material before you learn the troubleshooting ...