Docker is an open source project, which packages applications and their dependencies in a virtual container that can run on any Linux server. Docker has immense possibilities as it facilitates the running of several OSs on the same server.

Updated to cover Docker version 1.10Docker is quickly changing the way that organizations are deploying software at scale. But understanding how Linux containers fit into your workflow—and getting the integration details right—are not trivial tasks. With this practical guide, you’ll learn how to use Docker to package your applications with all of their dependencies, and then test, ship, scale, and support your containers in production.Two Lead Site Reliabil...

The Linux Mint Beginner's Guide (Second Edition) will show you how to get the most out of Linux Mint, from using the Cinnamon desktop environment to advanced command-line tasks. In the Guide, you will learn how to:-Install Linux Mint.-Use the desktop environment.-Manage files and folders.-Manage users, groups, and file permissions.-Install software on a Linux Mint system, both from the command line and the GUI.-Configure network settings....

Pass the First Time! CompTIA Security+ Get Certified Get Ahead: SY0-401 Study Guide is an update to the top-selling SY0-301 guide, which helped thousands of readers pass the exam the first time they took it. The SY0-301 version covers every aspect of the SY0-301 exam, and includes the same elements readers raved about in the previous version.  Each of the eleven chapters presents topics in an easy to understand manner and includes real-world examples of ...

From the bestselling author of Black Hawk Down, the gripping story of the Conficker worm—the cyberattack that nearly toppled the world.The Conficker worm infected its first computer in November 2008, and within a month had infiltrated 1.5 million computers in 195 countries. Banks, telecommunications companies, and critical government networks—including British Parliament and the French and German military—became infected almost instantaneously. No one had ...

Just as a professional athlete doesn’t show up without a solid game plan, ethical hackers, IT professionals, and security researchers should not be unprepared, either. The Hacker Playbook provides them their own game plans. Written by a longtime security professional and CEO of Secure Planet, LLC, this step-by-step guide to the “game” of penetration hacking features hands-on examples and helpful advice from the top of the field.Through a series of football-style “plays,” this strai...

Ubuntu: 101 Tips & Tricks gives users an overview of Ubuntu, from using the Dash and the Launcher to more advanced troubleshooting techniques.In this book, you'll learn how to:-Master the Dash and the Launcher.-Get the most out of the desktop environment.-Use the power of Nautilus-Connect Ubuntu to networks.-Create and eliminate user accounts.-Back up your files.-Install powerful apps from the Ubuntu Software Center.-E...

What is sed?  sed is a "stream editor". sed rapidly and reliably transforms text files, and edits "streams" (program outputs) on the fly. sed is a uniquely useful text processing tool, installed by default on Unix computers. sed can also be used on a Windows PC.Why should I learn sed?  If you write shell scripts, do system administration, or process text files (HTML, source code, data files) with scripts, sed can help make your work more productive and enjoyable...

This book is written based on practical usage and research on computer security and networks. Basically everyone has strong concern about computer security networks where by it can sabotage the business and operations. It will be worse if the entire business operations are running on the website or web hosting company.This book covers practical approach on software tools for ethical hacking. Some of the software tools covered are SQL Injection, Password Cracking, port scanning, pac...

Computer viruses—just the thought of your trusty PC catching one is probably enough to make you sick. Thanks to the cyber-sickies who persist in coming up with new strains, there’s a major new cyberattack nearly every day. Viruses sneak in, usually through e-mail.Fortunately, there are ways to inoculate and protect your computer. Computer Viruses For Dummies helps you:Understand the risks and analyze your PC’s current conditionSelect, install, and c...

Intrusion detection is not for the faint at heart. But, if you are a network administrator chances are you're under increasing pressure to ensure that mission-critical systems are safe--in fact impenetrable--from malicious code, buffer overflows, stealth port scans, SMB probes, OS fingerprinting attempts, CGI attacks, and other network intruders.Designing a reliable way to detect intruders before they get in is a vital but daunting challenge. Because of this, a plethora of complex, sophist...

This book is designed to give Linux Sysadmins some additional entertainment in the form of User wind ups (in as non-destructive a manner as possible).  Containing tricks ranging from puerile to downright annoying, it should benefit those administering Linux workstations (albeit at the cost of the users) All are achievable remotely, allowing the Sysadmin to sit back and listen for the results whilst remaining safely out of range of flying stationery. Intended as an e...