Troubleshooting CentOS

CentOS is the enterprise-grade Linux operating system built using the same source code as Red Hat Enterprise Linux (RHEL) to provide a free-to-use alternative to Red Hats commercial Linux offering.The purpose of this book is to build on your understanding of CentOS and to explore those mission-critical services you are entrusted to manage and maintain. Starting with a brief introduction to the overall subject of troubleshooting a CentOS server this book will take you on a journey across the whole spectrum of issue-based problem solving which includes active processes the networking environment package management users folders files shared resources security databases and web-based services. By the end of the book you will have expert-level competency in identifying and diagnosing the root causes of CentOS storage network and administration issues and resolving them.