Chaos Engineering

Appendix B. Answers to the pop quizzes

This appendix provides answers to the exercises spread throughout the book. Correct answers are marked in bold.

Chapter 2

Pick the false statement:

1. Linux processes provide a number that indicates the reason for exiting.

2. Number 0 means successful exit.

3. Number 143 corresponds to SIGTERM.

4. There are 32 possible exit codes.

What’s OOM?:

1. A mechanism regulating the amount of RAM any given process is given

2. A mechanism that kills processes when the system runs low on resources

3. A yoga mantra

4. The sound that Linux admins make when they see processes dying

Which step is not a part of the chaos experiment template?

1. Observability

2. Steady state

3. Hypothesis

4. Crying in the corner when an experiment ...