Book Image

VMware vRealize Configuration Manager Cookbook

By : Abhijeet Shriram Janwalkar
Book Image

VMware vRealize Configuration Manager Cookbook

By: Abhijeet Shriram Janwalkar

Overview of this book

VMware vRealize Configuration Manager (VCM) helps you to automate IT operations, manage performance, and gain visibility across physical and virtual infrastructure. It is continuously being used by enterprises to audit the configurations of the VMware infrastructure as well as the Windows, Linux, and UNIX operating systems. This book is filled with practical recipes through which you will learn about the latest features of vRealize Configuration Manager 5.8.X, starting with installation of various tiers of VCM followed by configuration management across physical and virtual servers. Throughout this book, you will explore how VCM can perform tasks such as patch management, compliance assessment, and software package distribution along with Machine filters for new platforms such as RHEL 7 and Windows 10. This book will ease your troubles while upgrading from the existing VCM to the latest version by providing you with step-by-step instructions about the process of migration along with upgrade and maintenance support. This book will help you understand how to integrate vRealize Configuration with other applications along with schedule management and also guide you on how to handle security issues. After reading this book, you will have a clear understanding of how VCM fits in the overall picture of the data center design from a patching and compliance perspective.
Table of Contents (18 chapters)
VMware vRealize Configuration Manager Cookbook
Credits
About the Author
Acknowledgments
About the Reviewer
www.PacktPub.com
Preface
11
Understanding VCM Console

Troubleshooting SCR download issues


As you know, SCR is a tool that is used to synchronize patches for Linux/Unix operating systems from vendor sites to local repositories. Sometimes, the synchronization fails and can't download content from vendor sites.

Getting ready

We are able to log in to the RedHat portal with the same account, but the patch download fails with an error. When we try to synchronize patches with vendors (in this case, RedHat) from SCR, it throws an error, as shown in the following code:

    Nov 19, 2015 9:11:32 AM com.lumension.scr.log.CommonsLogging error
    SEVERE: Error processing architecture X86_64
    com.lumension.scr.exception.AuthenticationFailedException: Failed to
    establish login session with RHN
            at
    com.lumension.scr.pojo.SCPackage.getAllPackageFiles(SCPackage.java:508)
            at
    com.lumension.scr.pojo.SCPackage.download(SCPackage.java:363)
            at  
    com.lumension.scr.client...