In this way, I like to equate the troubleshooting process to the scientific method, where the scientific method has a specific list of steps that must be followed. The rigidity of the troubleshooting process is based on the fact that there are basic steps to be followed. Troubleshooting is a process that is both rigid and flexible.
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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.įinally, the book will take you through a detailed root cause analysis of an unexpected reboot where you will learn to recover a downed system. 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. The book will cover the troubleshooting methods for web applications and services such as Apache and MySQL.
In this book, you begin with simple troubleshooting best practices and get an overview of the Linux commands used for troubleshooting. It provides the stability to take on today's challenges and the flexibility to adapt to tomorrow's demands. 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.