Red Hat Enterprise Linux Troubleshooting Guide

Red Hat Enterprise Linux Troubleshooting Guide PDF Author: Benjamin Cane
Publisher: Packt Publishing Ltd
ISBN: 1785287877
Category : Computers
Languages : en
Pages : 458

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Book Description
Identify, capture and resolve common issues faced by Red Hat Enterprise Linux administrators using best practices and advanced troubleshooting techniques About This Book Develop 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 issues Gain hidden tips and techniques to help you quickly detect the reason for poor network/storage performance Troubleshoot 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 Learn Identify issues that need rapid resolution against long term root cause analysis Discover commands for testing network connectivity such as telnet, netstat, ping, ip and curl Spot performance issues with commands such as top, ps, free, iostat, and vmstat Use tcpdump for traffic analysis Repair a degraded file system and rebuild a software raid Identify and troubleshoot hardware issues using dmesg Troubleshoot 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.

Red Hat Enterprise Linux Troubleshooting Guide

Red Hat Enterprise Linux Troubleshooting Guide PDF Author: Benjamin Cane
Publisher: Packt Publishing Ltd
ISBN: 1785287877
Category : Computers
Languages : en
Pages : 458

Get Book Here

Book Description
Identify, capture and resolve common issues faced by Red Hat Enterprise Linux administrators using best practices and advanced troubleshooting techniques About This Book Develop 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 issues Gain hidden tips and techniques to help you quickly detect the reason for poor network/storage performance Troubleshoot 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 Learn Identify issues that need rapid resolution against long term root cause analysis Discover commands for testing network connectivity such as telnet, netstat, ping, ip and curl Spot performance issues with commands such as top, ps, free, iostat, and vmstat Use tcpdump for traffic analysis Repair a degraded file system and rebuild a software raid Identify and troubleshoot hardware issues using dmesg Troubleshoot 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.

A Guide to Starting a Business in Minnesota

A Guide to Starting a Business in Minnesota PDF Author: Charles A. Schaffer
Publisher:
ISBN:
Category : Business
Languages : en
Pages : 112

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Book Description


Effective Oracle by Design

Effective Oracle by Design PDF Author: Thomas Kyte
Publisher: McGraw Hill Professional
ISBN: 0071776788
Category : Computers
Languages : en
Pages : 688

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Book Description
Tom Kyte of Oracle Magazine’s “Ask Tom” column has written the definitive guide to designing and building high-performance, scalable Oracle applications. The book covers schema design, SQL and PL/SQL, tables and indexes, and much more. From the exclusive publisher of Oracle Press books, this is a must-have resource for all Oracle developers and DBAs.

Elements of Programming Interviews

Elements of Programming Interviews PDF Author: Adnan Aziz
Publisher: EPI
ISBN: 1479274836
Category : Business & Economics
Languages : en
Pages : 530

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Book Description
The core of EPI is a collection of over 300 problems with detailed solutions, including 100 figures, 250 tested programs, and 150 variants. The problems are representative of questions asked at the leading software companies. The book begins with a summary of the nontechnical aspects of interviewing, such as common mistakes, strategies for a great interview, perspectives from the other side of the table, tips on negotiating the best offer, and a guide to the best ways to use EPI. The technical core of EPI is a sequence of chapters on basic and advanced data structures, searching, sorting, broad algorithmic principles, concurrency, and system design. Each chapter consists of a brief review, followed by a broad and thought-provoking series of problems. We include a summary of data structure, algorithm, and problem solving patterns.

Creating Autonomous Vehicle Systems

Creating Autonomous Vehicle Systems PDF Author: Shaoshan Liu
Publisher: Morgan & Claypool Publishers
ISBN: 1681731673
Category : Computers
Languages : en
Pages : 285

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Book Description
This book is the first technical overview of autonomous vehicles written for a general computing and engineering audience. The authors share their practical experiences of creating autonomous vehicle systems. These systems are complex, consisting of three major subsystems: (1) algorithms for localization, perception, and planning and control; (2) client systems, such as the robotics operating system and hardware platform; and (3) the cloud platform, which includes data storage, simulation, high-definition (HD) mapping, and deep learning model training. The algorithm subsystem extracts meaningful information from sensor raw data to understand its environment and make decisions about its actions. The client subsystem integrates these algorithms to meet real-time and reliability requirements. The cloud platform provides offline computing and storage capabilities for autonomous vehicles. Using the cloud platform, we are able to test new algorithms and update the HD map—plus, train better recognition, tracking, and decision models. This book consists of nine chapters. Chapter 1 provides an overview of autonomous vehicle systems; Chapter 2 focuses on localization technologies; Chapter 3 discusses traditional techniques used for perception; Chapter 4 discusses deep learning based techniques for perception; Chapter 5 introduces the planning and control sub-system, especially prediction and routing technologies; Chapter 6 focuses on motion planning and feedback control of the planning and control subsystem; Chapter 7 introduces reinforcement learning-based planning and control; Chapter 8 delves into the details of client systems design; and Chapter 9 provides the details of cloud platforms for autonomous driving. This book should be useful to students, researchers, and practitioners alike. Whether you are an undergraduate or a graduate student interested in autonomous driving, you will find herein a comprehensive overview of the whole autonomous vehicle technology stack. If you are an autonomous driving practitioner, the many practical techniques introduced in this book will be of interest to you. Researchers will also find plenty of references for an effective, deeper exploration of the various technologies.

The Power of a Plant

The Power of a Plant PDF Author: Stephen Ritz
Publisher: Rodale Books
ISBN: 1623368650
Category : Biography & Autobiography
Languages : en
Pages : 359

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Book Description
In The Power of a Plant, globally acclaimed teacher and self-proclaimed CEO (Chief Eternal Optimist) Stephen Ritz shows you how, in one of the nation’s poorest communities, his students thrive in school and in life by growing, cooking, eating, and sharing the bounty of their green classroom. What if we taught students that they have as much potential as a seed? That in the right conditions, they can grow into something great? These are the questions that Stephen Ritz—who became a teacher more than 30 years ago—sought to answer in 2004 in a South Bronx high school plagued by rampant crime and a dismal graduation rate. After what can only be defined as a cosmic experience when a flower broke up a fight in his classroom, he saw a way to start tackling his school’s problems: plants. He flipped his curriculum to integrate gardening as an entry point for all learning and inadvertently created an international phenomenon. As Ritz likes to say, “Fifty thousand pounds of vegetables later, my favorite crop is organically grown citizens who are growing and eating themselves into good health and amazing opportunities.” The Power of a Plant tells the story of a green teacher from the Bronx who let one idea germinate into a movement and changed his students’ lives by learning alongside them. Since greening his curriculum, Ritz has seen near-perfect attendance and graduation rates, dramatically increased passing rates on state exams, and behavioral incidents slashed in half. In the poorest congressional district in America, he has helped create 2,200 local jobs and built farms and gardens while changing landscapes and mindsets for residents, students, and colleagues. Along the way, Ritz lost more than 100 pounds by eating the food that he and his students grow in school. The Power of a Plant is his story of hope, resilience, regeneration, and optimism.

How to Become CEO

How to Become CEO PDF Author: Jeffrey J. Fox
Publisher: Hachette Books
ISBN: 0786871059
Category : Business & Economics
Languages : en
Pages : 115

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Book Description
Vision, persistence, integrity, and respect for everyone in the workplace--these are all qualities of successful leaders. But Jeffrey J. Fox, the founder of a marketing consulting company, also gives these tips: never write a nasty memo, skip all office parties, and overpay your people. These are a few of his key ways to climb the corporate ladder.

Get Your Dream Job

Get Your Dream Job PDF Author: Piyush Bhatia
Publisher: Piyush Bhatia
ISBN: 1547020806
Category : Young Adult Nonfiction
Languages : en
Pages : 221

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Book Description
An interview is a turning point in the life of a candidate who has spent years in academic education. Failing in an interview can not only deprive a candidate of the job opportunity but also can reduce the confidence. Similarly clearing an interview can open a new world of opportunity and help develop self-confidence.As in any aspect in life, one who is well prepared has an advantage over those who have not. In order to prepare a candidate a first time job applicant or someone who is planning to change a job Get Your Dream Job presents a scientific step-by- step approach to prepare for an interview. Some highlights: How to Prepare for an Interview Dressing for Success in Interview 2 Secrets that Determine 93% of Interview Success Secrets of a Successful Telephonic Interview Most Common and Tricky Interview Questions and Their Answers Job Interview Blunders and How to Avoid Them What to do 24 Hours Before the Interview How to Follow-up After the Interview Interview Success Stories.

Administrative Careers with America (ACWA)

Administrative Careers with America (ACWA) PDF Author: Arco
Publisher: Arco
ISBN: 9780768908671
Category : Study Aids
Languages : en
Pages : 240

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Book Description
The Administrative Careers With America (ACWA) exam is the test required for thousands of entry-level administrative, professional, and technical positions with the federal government. This guide offers the only preparation available, providing everything test-takers need to launch rewarding government careers.

Structural Engineer's Pocket Book, 2nd Edition

Structural Engineer's Pocket Book, 2nd Edition PDF Author: Fiona Cobb
Publisher: Elsevier
ISBN: 0750686863
Category : Technology & Engineering
Languages : en
Pages : 412

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Book Description
"Now in its second edition, the Structural Engineer's Pocket Book is a comprehensive pocket reference guide for professional and student structural engineers, particularly those taking the iStructE Part 3 Exam. The combination of tables, data, facts, formulae and rules of thumb make it a valuable aid in scheme design for structural engineers in the office, in transit or on site." "Concise and precise, this second edition is updated to reflect changes to the British Standards, which are used and referenced throughout, as well as the addition of a new section on sustainability. Other subject areas include timber, masonry, steel, concrete, aluminium and glass." --Book Jacket.