Linux Shell Scripting Bootcamp
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Linux Shell Scripting Bootcamp
Author: James Kent Lewis
language: en
Publisher: Packt Publishing Ltd
Release Date: 2017-07-19
A quick and straightforward approach to writing shell scripts to accomplish different types of tasks on a Linux system. About This Book Understand expressions and variables and how to use them practically Familiarize yourself with the various text filtering tools available in Linux A fast-paced and concise guide that gets you well versed with linux shell scripting. Who This Book Is For This book is for both GNU/Linux users who want to do amazing things with the shell and for advanced users looking for ways to make their lives with the shell more productive. What You Will Learn Get acquainted with the basics of a shell script to serve as a refresher for more advanced topics Learn different ways to create and run a script Discuss the passing and verification of parameters, along with the verification of other items. Understand the different forms of conditions and loops, and go over the sleep command in detail Learn about different ways to handle the reporting of return codes Create an interactive script by reading the keyboard and use subroutines and interrupts Create scripts to perform backups and go over the use of encryption tools and checksums Use wget and curl in scripts to get data directly from the Internet In Detail Linux Shell Scripting Bootcamp is all about learning the essentials of script creation, validating parameters, and checking for the existence of files and other items needed by the script. We will use scripts to explore iterative operations using loops and learn different types of loop statements, with their differences. Along with this, we will also create a numbered backup script for backup files. Further, you will get well-versed with how variables work on a Linux system and how they relate to scripts. You'll also learn how to create and call subroutines in a script and create interactive scripts. The most important archive commands, zip and tar, are also discussed for performing backups. Later, you will dive deeper by understanding the use of wget and curl scripts and the use of checksum and file encryption in further chapters. Finally, you will learn how to debug scripts and scripting best practices that will enable you to write a great code every time! By the end of the book, you will be able to write shell scripts that can dig data from the web and process it efficiently. Style and approach This book is all about fast and intensive learning. This means we don't waste time in helping readers get started. The new content is basically about filling in with highly-effective examples to build new things, solving problems in newer and unseen ways, and solving real-world examples.
Service Desk Analyst Bootcamp
🚀 Introducing the ultimate guide to mastering the art of service desk management! 🖥️ 🔧 The "Service Desk Analyst Bootcamp" bundle is your go-to resource for mastering the maintenance, configuration, and installation of hardware and software systems. With four comprehensive books packed with essential knowledge and practical tips, you'll be equipped to tackle any challenge that comes your way. 📚 In Book 1 - "Service Desk Essentials: A Beginner's Guide to Hardware and Software Basics," you'll build a solid foundation in hardware and software fundamentals. From understanding hardware components to navigating operating systems, this book covers everything you need to know to get started in the world of IT support. 💡 Ready to take your troubleshooting skills to the next level? Book 2 - "Mastering Service Desk Troubleshooting: Configuring Software for Efficiency" is here to help. Learn how to identify and resolve common software issues, optimize performance, and troubleshoot compatibility problems like a pro. 🔍 Dive deeper into hardware maintenance and optimization with Book 3 - "Advanced Service Desk Techniques: Hardware Maintenance and Optimization." From hardware diagnostics to preventive maintenance, you'll discover expert strategies for keeping your systems running smoothly. 💻 And finally, in Book 4 - "Expert Service Desk Strategies: Installing and Managing Complex Software Systems," you'll learn how to tackle the most challenging tasks in software deployment and management. From deploying enterprise-level applications to managing complex configurations, you'll gain the skills you need to excel in your role. 👩💼 Whether you're just starting out in IT support or looking to level up your skills, the "Service Desk Analyst Bootcamp" bundle has you covered. Get your hands on this invaluable resource today and become the ultimate service desk analyst! 🌟
Enterprise PowerShell Scripting Bootcamp
Author: Brenton J.W. Blawat
language: en
Publisher: Packt Publishing Ltd
Release Date: 2017-05-18
The quick start guide for an advanced enterprise PowerShell framework About This Book Introduces industry-proven techniques that improve script efficiency and reliability Example-rich guide based on real-world scenarios Facilitates building a script that can fully scan a Windows server and identify components Who This Book Is For This book is for IT professionals and Windows administrators who would like to gain intensive, hands-on knowledge and skills on PowerShell without spending hours and hours in learning. If you have been struggling to find the time to gain proficiency and confidence with PowerShell and everyday scripting tasks What You Will Learn Create an advanced PowerShell scripting template that provides repeatable code to jumpstart all of your scripting projects Learn how to securely encrypt and store usernames, passwords, and other sensitive data in PowerShell scripts and answer files Understand how to optimize the performance of scripts to help process large datasets quickly and avoid time-consuming mistakes Develop a script to scan for non-standard Windows Server configurations and identify service accounts used on Windows Servers Gather a large list of data from a Windows server without locally or remotely logging in interactively In Detail Enterprise PowerShell Scripting Bootcamp explains how to create your own repeatable PowerShell scripting framework. This framework contains script logging methodologies, answer file interactions, and string encryption and decryption strategies. This book focuses on evaluating individual components to identify the system's function, role, and unique characteristics. To do this, you will leverage built-in CMDlets and Windows Management Instrumentation (WMI) to explore Windows services, Windows processes, Windows features, scheduled tasks, and disk statistics. You will also create custom functions to perform a deep search for specific strings in files and evaluate installed software through executable properties. We will then discuss different scripting techniques to improve the efficiency of scripts. By leveraging several small changes to your code, you can increase the execution performance by over 130%. By the end of this book, you will be able to tie all of the concepts together in a PowerShell-based Windows server scanning script. This discovery script will be able to scan a Windows server to identify a multitude of components. Style and approach This book is all about fast and intensive learning. This means, we don't waste time in helping readers get started. The new content is about leveraging highly-effective examples to build new things, help solving problems in newer and unseen ways, and providing an enterprise-ready platform to create PowerShell Scripts.