
Troubleshooting Ubuntu Server
Description
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Key Features
Book DescriptionUbuntu is becoming one of the favorite Linux flavors for many enterprises and is being adopted to a large extent. It supports a wide variety of common network systems and the use of standard Internet services including file serving, e-mail, Web, DNS, and database management. A large scale use and implementation of Ubuntu on servers has given rise to a vast army of Linux administrators who battle it out day in and day out to make sure the systems are in the right frame of operation and pre-empt any untoward incidents that may result in catastrophes for the businesses using it. Despite all these efforts, glitches and bugs occur that affect Ubuntu server's network, memory, application, and hardware and also generate cloud computing related issues using OpenStack. This book will help you end to end. Right from setting up your new Ubuntu Server to learning the best practices to host OpenStack without any hassles. You will be able to control the priority of jobs, restrict or allow access users to certain services, deploy packages, tackle issues related to server effectively, and reduce downtime. Also, you will learn to set up OpenStack, and manage and monitor its services while tuning the machine with best practices. You will also get to know about Virtualization to make services serve users better. Chapter by chapter, you will learn to add new features and functionalities and make your Ubuntu server a full-fledged, production-ready system.What you will learn
Deploy packages and their dependencies with repositories
Set up your own DNS and network for Ubuntu Server
Authenticate and validate users and their access to various systems and services
Maintain, monitor, and optimize your server resources and avoid tremendous load
Get to know about processes, assigning and changing priorities, and running processes in background
Optimize your shell with tools and provide users with an improved shell experience
Set up separate environments for various services and run them safely in isolation
Understand, build, and deploy OpenStack on your Ubuntu Server
Who this book is forThis book is for a vast audience of Linux system administrators who primarily work on Debian-based systems and spend long hours trying fix issues with the enterprise server. Ubuntu is already one of the most popular OSes and this book targets the most common issues that most administrators have to deal with. With the right tools and definite solutions, you will be able to keep your Ubuntu servers in the pink of health.
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Person
Skanda Bhargav is an engineering graduate from Visvesvaraya Technological University (VTU), Belgaum, Karnataka, India. He did his majors in Computer Science Engineering. He is a Cloudera-certified developer in Apache Hadoop. His interests are Big Data and Hadoop. He is currently pursuing his Master's in Computer Software Engineering from San Jose State University, Silicon Valley, California. He has been a reviewer for the following books and videos: Building Hadoop Clusters, Sean Mikha, Packt Publishing Hadoop Cluster Deployment, Danil Zburivsky, Packt Publishing Instant MapReduce Patterns Hadoop Essentials How-to, Srinath Perera, Packt Publishing Cloudera Administration Handbook, Rohit Menon, Packt Publishing Hadoop Map Reduce v2 Cookbook Second Edition, Thilina Gunarathne, Packt Publishing Data Analysis and Business Modeling with Excel 2013, David Rojas, Packt Publishing
Content
Package Management
Networking and DNS
Network Authentication - ssh client and server
Monitoring and Optimization
Process Management
Shell Management and tools User management
Virtualization
OpenStack and Ubuntu
Best Practices
System requirements
File format: ePUB
Copy protection: Adobe-DRM (Digital Rights Management)
System requirements:
- Computer (Windows; MacOS X; Linux): Install the free reader Adobe Digital Editions prior to download (see eBook Help).
- Tablet/smartphone (Android; iOS): Install the free app Adobe Digital Editions or the app PocketBook before downloading (see eBook Help).
- E-reader: Bookeen, Kobo, Pocketbook, Sony, Tolino and many more (not Kindle).
The file format ePub works well for novels and non-fiction books – i.e., „flowing” text without complex layout. On an e-reader or smartphone, line and page breaks automatically adjust to fit the small displays.
This eBook uses Adobe-DRM, a „hard” copy protection. If the necessary requirements are not met, unfortunately you will not be able to open the eBook. You will therefore need to prepare your reading hardware before downloading.
Please note: We strongly recommend that you authorise using your personal Adobe ID after installation of any reading software.
For more information, see our ebook Help page.
File format: PDF
Copy-Protection: Adobe-DRM (Digital Rights Management)
System requirements:
- Computer (Windows; MacOS X; Linux): Install the free reader Adobe Digital Editions prior to download (see eBook Help).
- Tablet/smartphone (Android; iOS): Install the free app Adobe Digital Editions or the app PocketBook before downloading (see eBook Help).
- E-reader: Bookeen, Kobo, Pocketbook, Sony, Tolino and many more (only limited: Kindle).
The file format PDF always displays a book page identically on any hardware. This makes PDF suitable for complex layouts such as those used in textbooks and reference books (images, tables, columns, footnotes). Unfortunately, on the small screens of e-readers or smartphones, PDFs are rather annoying, requiring too much scrolling.
This eBook uses Adobe-DRM, a „hard” copy protection. If the necessary requirements are not met, unfortunately you will not be able to open the eBook. You will therefore need to prepare your reading hardware before downloading.
Please note: We strongly recommend that you authorise using your personal Adobe ID after installation of any reading software.
For more information, see our eBook Help page.