Practical Linux Topics

Teaches you how to improve your hands?-on knowledge of Linux using challenging, real-world scenarios. Each chapter explores a topic that has been chosen specifically to demonstrate how to enhance your base Linux system, and resolve important issues. This book enables sysadmins, DevOps engineers, developers, and other technical professionals to make full use of Linux?s rocksteady foundation. Explore specific topics in networking, e?mail, filesystems, encryption, system monitoring, security, servers, and more-- including systemd and GPG. Understand salient security concerns and how to mitigate them. Applicable to almost all Linux flavors--Debian, Red Hat, Ubuntu, Linux Mint, CentOS--Power Linux Topics c an be used to reference other Unix-?type systems with little modification. Improve your practical know?-how and background knowledge on servers and workstations alike, increase your ability to troubleshoot and ultimately solve the daily challenges encountered by all professional Linux users. Empower your Linux skills by adding Power Linux Topics to your library today. What You'll Learn Solve a variety of challenges faced by sysadmins and DevOps engineers Understand the security implications of the actions you take Study the history behind some of the packages that you are using for a greater in-?depth understanding Become a professional at troubleshooting Extend your knowledge by learning about multiple OSs and third-party packages Who This Book Is For Having mastered the basics of running Linux systems this book takes you one step further to help you master the elements of Linux which you may have struggled with in the past. You have progressed past the basic stages of using Linux and want to delve into the more complex aspects. Practical Linux instantly offers answers to problematic scenarios and provides invaluable information for future reference. It is an invaluable addition to any Linux library. Read more... Abstract: Teaches you how to improve your hands?-on knowledge of Linux using challenging, real-world scenarios. Each chapter explores a topic that has been chosen specifically to demonstrate how to enhance your base Linux system, and resolve important issues. This book enables sysadmins, DevOps engineers, developers, and other technical professionals to make full use of Linux?s rocksteady foundation. Explore specific topics in networking, e?mail, filesystems, encryption, system monitoring, security, servers, and more-- including systemd and GPG. Understand salient security concerns and how to mitigate them. Applicable to almost all Linux flavors--Debian, Red Hat, Ubuntu, Linux Mint, CentOS--Power Linux Topics c an be used to reference other Unix-?type systems with little modification. Improve your practical know?-how and background knowledge on servers and workstations alike, increase your ability to troubleshoot and ultimately solve the daily challenges encountered by all professional Linux users. Empower your Linux skills by adding Power Linux Topics to your library today. What You'll Learn Solve a variety of challenges faced by sysadmins and DevOps engineers Understand the security implications of the actions you take Study the history behind some of the packages that you are using for a greater in-?depth understanding Become a professional at troubleshooting Extend your knowledge by learning about multiple OSs and third-party packages Who This Book Is For Having mastered the basics of running Linux systems this book takes you one step further to help you master the elements of Linux which you may have struggled with in the past. You have progressed past the basic stages of using Linux and want to delve into the more complex aspects. Practical Linux instantly offers answers to problematic scenarios and provides invaluable information for future reference. It is an invaluable addition to any Linux library Front Matter....Pages i-xix Real-Time Network Statistics with Iftop....Pages 1-12 Destroying Sensitive Data....Pages 13-20 Supercharged systemd....Pages 21-32 Zero Downtime Linux....Pages 33-39 Get More with Wget....Pages 41-49 SECURING SSH with PAM....Pages 51-59 Your Disks, Your Way....Pages 61-69 No sFTP Doesn’t Mean No Encryption....Pages 71-82 Making the Most of the Screen Utility....Pages 83-89 Improve Security with SELinux....Pages 91-103 Nattier Networks....Pages 105-113 Keeping Information Private with GPG....Pages 115-125 Get Permission from Your Peers with Sudo....Pages 127-134 Loop Disks and Wubi....Pages 135-141 Hack, Break, Fix....Pages 143-148 Back Matter....Pages 149-151