Chapter 1. Welcome to Linux
Chapter 2. Linux virtualization: Building a Linux working environment
Chapter 9. Securing your web server
Table 9.1. The configuration settings for SELinux in /etc/selinux/config
Chapter 10. Securing network connections: Creating a VPN or DMZ
Table 10.1. Key easy-rsa scripts and their functions
Table 10.2. Network interface designations used for the coming examples
Table 10.3. Shorewall configuration files kept in /etc/shorewall/
Chapter 11. System monitoring: Working with log files
Chapter 12. Sharing data over a private network
Chapter 13. Troubleshooting system performance issues
Table 13.1. Symbols for CPU-related metrics displayed by top
Chapter 16. DevOps tools: Deploying a scripted server environment using Ansible
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