Book Image

VMware vSphere Troubleshooting

Book Image

VMware vSphere Troubleshooting

Overview of this book

VMware vSphere is the leading server virtualization platform with consistent management for virtual data centers. It enhances troubleshooting skills to diagnose and resolve day to day problems in your VMware vSphere infrastructure environment. This book will provide you practical hands-on knowledge of using different performance monitoring and troubleshooting tools to manage and troubleshoot the vSphere infrastructure. It begins by introducing systematic approach for troubleshooting different problems and show casing the troubleshooting techniques. You will be able to use the troubleshooting tools to monitor performance, and troubleshoot issues related to Hosts and Virtual Machines. Moving on, you will troubleshoot High Availability, storage I/O control problems, virtual LANS, and iSCSI, NFS, VMFS issues. By the end of this book, you will be able to analyze and solve advanced issues related to vShpere environment such as vcenter certificates, database problems, and different failed state errors.
Table of Contents (16 chapters)
VMware vSphere Troubleshooting
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
Installing VMware vRealize Operations Manager
Power CLI - A Basic Reference
Index

Summary


In this chapter, we went through some very basic vSphere troubleshooting techniques that everyone has and how they can keep improving them. We saw some very great tools that let us troubleshoot and solve problems easily. We walked through a step-by-step installation of vMA appliances and how we could utilize it as a syslog server. We also saw how vMA (VMware Management Assistant) could be used to run vSphere API calls and to run perl scripts. Then, we used the PowerCLI to collect logs and configure syslog server configuration in the vSphere hosts. The chapter also covered a comprehensive reference of vSphere infrastructure log files and their locations.

In the following chapter, you will learn how to monitor and troubleshoot vSphere hosts and how to fine-tune your virtual machine performance, and you will obtain a basic understanding of key performance metrics of vSphere.