Identify, capture and resolve common issues faced by Red Hat Enterprise Linux administrators using best practices and advanced troubleshooting techniquesAbout This BookDevelop a strong understanding of the base tools available within Red Hat Enterprise Linux (RHEL) and how to utilize these tools to troubleshoot and resolve real-world issuesGain hidden tips and techniques to help you quickly detect the reason for poor network/storage performanceTroubleshoot your RHEL to isolate problems using this example-oriented guide full of real-world solutions Who This Book Is For If you have a basic knowledge of Linux from administration or consultant experience and wish to add to your Red Hat Enterprise Linux troubleshooting skills, then this book is ideal for you. The ability to navigate and use basic Linux commands is expected.What You Will LearnIdentify issues that need rapid resolution against long term root cause analysisDiscover commands for testing network connectivity such as telnet, netstat, ping, ip and curlSpot performance issues with commands such as top, ps, free, iostat, and vmstatUse tcpdump for traffic analysisRepair a degraded file system and rebuild a software raidIdentify and troubleshoot hardware issues using dmesgTroubleshoot custom applications with strace and knowledge of Linux resource limitations In Detail Red Hat Enterprise Linux is an operating system that allows you to modernize your infrastructure, boost efficiency through virtualization, and finally prepare your data center for an open, hybrid cloud IT architecture. It provides the stability to take on today's challenges and the flexibility to adapt to tomorrow's demands. In this book, you begin with simple troubleshooting best practices and get an overview of the Linux commands used for troubleshooting. The book will cover the troubleshooting methods for web applications and services such as Apache and MySQL. Then, you will learn to identify system performance bottlenecks and troubleshoot network issues; all while learning about vital troubleshooting steps such as understanding the problem statement, establishing a hypothesis, and understanding trial, error, and documentation. Next, the book will show you how to capture and analyze network traffic, use advanced system troubleshooting tools such as strace, tcpdump & dmesg, and discover common issues with system defaults. Finally, the book will take you through a detailed root cause analysis of an unexpected reboot where you will learn to recover a downed system.Style and approach This is an easy-to-follow guide packed with examples of real-world core Linux concepts. All the topics are presented in detail while you’re performing the actual troubleshooting steps.

Have the best tools at your fingertips to extend and maximize the efficiency of your business management About This Book ? Follow practical and easy-to-grasp examples, illustrations and coding to make the most out of Dynamics 365 for Operations in your business scenario ? Extend Dynamics 365 for Operations in a cost-effective manner by using tools you already have ? Solve common business problems with the valuable features of Dynamics 365 for Operations Who This Book Is For This book is for those who are getting to grips with Dynamics 365 for Operations developers or those migrating from C# development. The guide includes information essential for new and experienced Dynamics 365 for Operations developers. What You Will Learn ? Create enumerated and extended data types ? Understand the importance of using patterns and frameworks while creating a unique concept for your solution ? Service and deploy your code and packages to improve performance ? Write and perform unit tests to automate the testing process ? Design your security model and policies to provide code access privileges ? Construct the UI and business logic to add Power BI to dashboards In Detail Dynamics 365 for Operations is the ERP element of Microsoft’s new Dynamics 365 Enterprise Edition. Operations delivers the infrastructure to allow businesses to achieve growth and make better decisions using scalable and contemporary ERP system tools. This book provides a collection of “recipes” to instruct you on how to create—and extend—a real-world solution using Operations. All key aspects of the new release are covered, and insights into the development language, structure, and tools are discussed in detail. New concepts and patterns that are pivotal to elegant solution designs are introduced and explained, and readers will learn how to extend various aspects of the system to enhance both the usability and capabilities of Operations. Together, this gives the reader important context regarding the new concepts and the confidence to reuse in their own solution designs. This “cookbook” provides the ingredients and methods needed to maximize the efficiency of your business management using the latest in ERP software—Dynamics 365 for Operations. Style and approach The book takes a practical recipe-based approach, focusing on real-world scenarios and giving you all the information you need to build a strong Dynamics 365 for Operations implementation.

Presentación Este libro ofrece cuarenta y ocho juegos y más de cincuenta variantes para la clase de espa?ol como lengua segunda o extranjera. Todos los juegos han sido testeados en grupos de distintos niveles de lengua, edades, lenguas maternas y nacionalidades, siempre con resultados exitosos. Los juegos están ordenados en fichas según los objetivos que persiguen. Cada ficha comienza mencionando estos objetivos (con especial foco en los de carácter lingüístico) y, de requerirlo, los materiales necesarios para llevar a cabo el juego (una foto, una bolsa…). A continuación?se explicita el procedimiento, el cual en muchos casos se acompa?a de variantes en nivel de complejidad o en tema. Desde luego, estas variantes no son exhaustivas: el docente podrá inventar muchas otras según los contenidos que desee practicar, el nivel de su grupo y su propia inventiva. Es menester aclarar que, en su mayoría, y según el modo en que el docente lo oriente, cada?uno de estos juegos puede servir para trabajar muy diversos puntos gramaticales o léxicos, si?bien algunos resultan más aptos para contenidos específicos. Acerca de la selección Desde el punto de vista lúdico, los juegos incluidos presentan gran variedad tipológica: juegos?de habilidad, de desafío personal, de competición, de colaboración, de simulación, de asociación, adivinanzas, juegos de mesa y otros que implican movimiento. En lo que hace a la lengua en sí, podemos distinguir entre los que se centran en el significado de las palabras y los que se aplican a estructuras gramaticales y funciones comunicativas. Algunos juegos requieren el manejo de cierta información sociocultural, histórica o geográfica. Están también los que se centran en la interacción oral o escrita y los que requieren de habilidades tales como inferir significado, parafrasear, encontrar sinónimos o antónimos, deducir reglas, construir familias de palabras, explorar sintaxis y otras. ___ VISITA NUESTRA P?GINA WEB?WWW.PAROLASLANGUAGES.COM

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本書嘗試參照著名學者伯克等人設計的比較公務員制度的分析架構，對澳門公務員制度展開研究，系統深入地介紹了澳門現行公務員制度，包括職位分類與編制、招聘與晉升、任用、培訓與發展、評核與獎勵、薪酬、福利、紀律及勞資關係等各個範疇，並對澳門公務員制度的改革和狀況作出詳細分析及論述，既重視描述性的敘述，也進行概念及學術闡釋，力求做到理論與實踐兼備、描述與分析兼備。由於澳門公務員制度的改革上，處處看到效法香港做法的影子，所以在結論部分比較了港澳兩地公務員制度的特色和借鑒之處。