This essential guide covers all aspects of Linux system administration, from user maintenance, backups, filesystem housekeeping, storage management, and network setup to hardware and software troubleshooting and some application management. It's both a practical daily reference manual for sysadmins and IT pros and a handy study guide for those taking Linux certification exams.You'll turn to it frequently, not only because of the sheer volume of valuable information it provides but ...

“As an author, editor, and publisher, I never paid much attention to the competition—except in a few cases. This is one of those cases. The UNIX System Administration Handbook is one of the few books we ever measured ourselves against.”—Tim O’Reilly, founder of O’Reilly Media“This edition is for those whose systems live in the cloud or in virtualized data centers; those whose administrative work largely takes the form of automation and con...

The Metasploit Framework makes discovering, exploiting, and sharing vulnerabilities quick and relatively painless. But while Metasploit is used by security professionals everywhere, the tool can be hard to grasp for first-time users. Metasploit: The Penetration Tester's Guide fills this gap by teaching you how to harness the Framework and interact with the vibrant community of Metasploit contributors.Once you've built your foundation for penetration testing, you’ll learn t...

“I’m dancing! By god I’m dancing on the walls. I’m dancing on the ceiling. I’m ecstatic. I’m overjoyed. I’m really, really pleased.”–From the Foreword by Robert C. Martin (a.k.a. Uncle Bob)This isn’t the first book on Java application architecture. No doubt it won’t be the last. But rest assured, this title is different. The way we develop Java applications is about to change, and this title explores the new way of Java application architecture.Over the pas...

The future for Nagios in the enterprise is certainly bright! Nagios 3 Enterprise Network Monitoring can help you harness the full power of Nagios in your organization. Nagios 3 contains many significant new features and updates, and this book details them all for you. Once up and running, you'll see how a number of useful add-ons and enhancements for Nagios can extend the functionality of Nagios throughout your organization. And, if you want to learn how to write your own plugins...this is...

Organize your network resources by learning how to design, manage, and maintain Active Directory. Updated to cover Windows Server 2012, the fifth edition of this bestselling book gives you a thorough grounding in Microsoft’s network directory service by explaining concepts in an easy-to-understand, narrative style.You’ll negotiate a maze of technologies for deploying a scalable and reliable AD infrastructure, with new chapters on management tools, searching the AD database, authent...

An intensive hands-on guide to perform professional penetration testing for highly-secured environments from start to finish. You will learn to provide penetration testing services to clients with mature security infrastructure. Understand how to perform each stage of the penetration test by gaining hands-on experience in performing attacks that mimic those seen in the wild. In the end, take the challenge and perform a virtual penetration test against a fictional corporation. If you are lo...

Deliver great business value by adopting the virtualization platform VMware vSphere 6.5, from the design to the deployment Key FeaturesThis new edition is based on vSphere 6.5 and has described new features in different areas, including management, security, scalability, availability and so on.Design, deploy and manage VMware datacentersImplement monitoring and security of VMware workloads with ease.Book DescriptionVMware vSp...

Don’t Let the Real Test Be Your First Test!RHCSA/RHCE Red Hat Linux Certification Practice Exams with Virtual Machines (Exams EX200 & EX300) features 100+ hands-on labs, four complete practice exams, and three virtual machines. To help you understand the material, the labs and practice exams are accompanied by in-depth answer explanations. This practical guide covers all official objectives for Exams EX200 and EX300 and is the perfect companion to RHCS...

Written as an interactive tutorial, this book covers the core of BackTrack with real-world examples and step-by-step instructions to provide professional guidelines and recommendations to you. The book is designed in a simple and intuitive manner, which allows you to explore the whole BackTrack testing process or study parts of it individually. If you are an IT security professional or network administrator who has a basic knowledge of Unix/Linux operating systems including awareness of in...

With this guide, you can transfer Microsoft Exchange from your internal system to the cloud, smoothly and knowledgeably. The step-by-step, comprehensive approach makes implementation and migration a painless process.Key FeaturesThis book and e-book will show you how to set up and configure Office 365, for Exchange Online.Provides a step by step guide to migrating an Enterprise from Exchange on-premise to Exchange Online in Office 365.Includes k...

As a Packt Beginner's Guide, the book is packed with clear step-by-step instructions for performing the most useful tasks, getting you up and running quickly, and learning by doing. This book assumes no existing experience with Hadoop or cloud services. It assumes you have familiarity with a programming language such as Java or Ruby but gives you the needed background on the other topics.