Libros de Informática práctica, página 27 de 418

This is not an instructional guide, but a practical, scenario-based book which guides you through everything you need to know in a practical manner by letting you build your own cluster. By the end of the book, you will have a fully functional Proxmox cluster setup at your disposal and have the knowledge to replicate virtualization solutions .If you already know what the word "virtualization" means and you are ready to stand out from the crowd equipped with the unique ability to design and implement a rock-solid virtualized network environment using Proxmox, then you have just picked up the only book you will need. Linux system administration experience together with knowledge of networking and virtualization concepts is assumed. This book is also useful if you are already using Proxmox and simply want to master its advanced features.

Cada día estamos más y más rodeados de tecnología. La forma en que nos comunicamos y compartimos datos en la red ha cambiado radicalmente en las últimas décadas. Es indiscutible el valor que nos aporta la tecnologia a los seres humanos, pero tambien es cierto que ha ido acompañada de un incremento en los riesgos de seguridad. Los tipos malos renuevan constantemente los ciberataques y las ciberarmas, lo que hace que tanto los ciudadanos de a pie como las empresas tengan que evolucionar y conocer las ultimas novedades de ciberseguridad y hacking.En esta nueva edicion 2018, los autores nos presentan desde los conceptos basicos de seguridad y tecnicas de hacking hasta conocimientos avanzados en ciberseguridad, asi como las mas novedosas tecnicas de ataque. Nos descubren los retos y riesgos de la identidad digital, criptografia y firma electronica, tecnicas de intrusion, hacking web, exploiting, etc. Tambien abordaran los sistemas tecnologicos industriales y los riesgos y ataques asociados. Veremos la gestion de crisis y wargaming, y por ultimo, introduciran al lector en los conceptos de ciberarmas y ciberamenazas que desarrollan tanto los ciberdelincuentes y mafias organizadas como los gobiernos y paises: la guerra 3.0.

Acquire finesse with CTools features and build rich and custom analytics solutions using Pentaho About This Book * Learn everything you need to know to make the most of CTools * Create interactive and remarkable dashboards using the CTools * Understand how to use and create data visualizations that can make the difference * The author of our book works for Pentaho as a Senior Consultant * Acts as a follow-up to Packt's previously published products on Pentaho such as Pentaho Business Analytics Cookbook, Pentaho Analytics for MongoDB, Pentaho Data Integration Cookbook - Second Edition, and Pentaho Reporting [Video] * Our book is based on the latest version of Pentaho, that is, 6.0 Who This Book Is For If you are a CTools developer and would like to expand your knowledge and create attractive dashboards and frameworks, this book is the go-to-guide for you. A basic knowledge of JavaScript and Cascading Style Sheets (CSS) is highly recommended. What You Will Learn * Install Community Tools on Pentaho; and understand the necessary concepts and considerations when creating an exciting dashboard design * Get data from many different Pentaho datasources and deliver it in different formats (CSV, XLS, XML, or JSON) * Use the Community Data Access (CDA) as the data abstraction layer and understand the concepts in the Community Dashboard Framework (CDF) * Create a Community Dashboard Editor (CDE) dashboard and make the most of the main components * Create and make use of widgets and use duplicate components to have data-driven sections on the dashboard * Customize and create interaction between all components, including charts, using the Community Charts Components * Create and embed dashboards in a better and new way * Create plugins and make use of parameters inside Pentaho without writing code In Detail Pentaho and CTools are two of the fastest and most rapidly growing tools for practical solutions not found in any other tool available on the market. Using Pentaho allows you to build a complete analytics solution, and CTools brings an advanced flexibility to customizing them in a remarkable way.

Mondrian in Action teaches business users and developers how to use Mondrian and related tools for strategic business analysis. You'll learn how to design and populate a data warehouse and present the data via a multidimensional model. You'll follow examples showing how to create a Mondrian schema and then expand it to add basic security based on the users' roles.

Exploring, Transforming, Validating, and Integrating Your Data About This Book * Manipulate your data by exploring, transforming, validating, and integrating it using Pentaho Data Integration 7 * Take advantage of amazing innovations in Big Data by using Apache Spark with Pentaho Data Integration 7 * A comprehensive guide exploring the features of Pentaho Data Integration 7 Who This Book Is For This book is a must-have for software developers, business intelligence analyst, IT students, and everyone involved or interested in developing ETL solutions, or more generally, doing any kind of data manipulation. Those who have never used PDI will benefit the most from the book, but those who have, will also find it useful. This book is also a good starting point for data warehouse designers, architects, or anyone who is responsible for data warehouse projects and needs to load data into them. What you will learn * Install and get started with Pentaho Data Integration * Learn the ins and outs of Spoon, the graphical designer tool * Transform data in several ways such as performing simple and complex calculations, cleaning, counting, de-duplicating, filtering, and ordering * Learn to get data from all kind of data sources as for example plain files, Excel spreadsheets, databases and XML files * Use Pentaho Data Integration to perform CRUD (create, read, update, and delete) operations on databases * Populate a datamart with Pentaho Data Integration * Use Pentaho Data Integration for organizing files and folders, running daily processes, treating errors, and more In Detail This book shows and explains the new interactive features of Spoon, the revamped look and feel, and the newest features of the tool including Transformations and Jobs Executors and the invaluable Metadata Injection capability. We start with the installation of PDI software and then move on to cover all the key PDI concepts. Each chapter introduces new features, allowing you to gradually get involved with the tool. First, you will learn to do all kinds of data manipulation and work with plain files. Then, the book gives you a primer on databases and teaches you how to work with databases inside PDI. Moreover, you will be introduced to data warehouse concepts and you will learn how to load data in a data warehouse. Finally, you will have the opportunity of applying and reinforcing all the learned concepts through the implementation of a simple datamart. During the course of this book, you will be familiarized with the intuitive, graphical, drag-and-drop design environment. By the end of this book, you will learn everything you need to know in order to meet your data manipulation requirements.

Este libro contiene un recuento práctico de las características de la gestión de proyectos, la interfaz de Project 2016 y el manejo de las herramientas y técnicas de este programa basadas en los temas de planificacion y ejecucion de un proyecto. A traves de este texto el lector aprendera a implementar un calendario de proyectos, crear las listas de tareas necesarias para el proyecto, asi como los pasos para modificarlas y ajustarlas. Tambien se podra encontrar como generar los hitos que correspondan a eventos importantes dentro del plan, asignar los recursos para el proyecto, realizar los ajustes en ellos, trabajar las rutas criticas necesarias para cumplir con los plazos acordados y mucho mas. Igualmente, este libro brinda sugerencias practicas sobre como utilizar con eficacia las herramientas de Project 2016 para aprovechar al maximo todo su potencial. Finalmente, para asegurarse de que el lector haya comprendido lo expuesto, se encuentran ejercicios de aplicacion con soluciones paso a paso de los topicos mostrados y preguntas similares a las del examen de certificacion de Project. La presente guia esta dirigida a estudiantes, profesionales, jefes de proyectos, gerentes, empresarios y a toda persona interesada en la gestion de proyectos. Ademas, en la parte inferior de la primera pagina del libro encontrara el codigo de acceso que le permitira descargar de forma gratuita los contenidos adicionales del libro en www.marcombo.info.