Book Image

Mastering ServiceNow - Second Edition

Book Image

Mastering ServiceNow - Second Edition

Overview of this book

ServiceNow is a SaaS application that provides workflow form-based applications. It is an ideal platform for creating enterprise-level applications giving requesters and fulfillers improved visibility and access to a process. ServiceNow-based applications often replace email by providing a better way to get work done. The book steps through the main aspects of the ServiceNow platform, from the ground up. It starts by exploring the core architecture of ServiceNow, including building the right data structure. To add business logic and control data, and interactivity to user interaction, you will be shown how to code on both server and the client. You will then learn more about the power of tasks, events and notifications. The book will then focus on using web services and other mechanisms to integrate ServiceNow with other systems. Furthermore, you will learn how to secure applications and data, and understand how ServiceNow performs logging and error reporting. You will then be shown how to package your applications and changes, so they can be installed elsewhere and ways to maintain them easily. If you wish to create an alternative simple interface, then explore ways to make ServiceNow beautiful using Service Portal. By the end of the book, you will know the fundamentals of the ServiceNow platform, helping you be a better ServiceNow System Administrator or developer.
Table of Contents (18 chapters)
Mastering ServiceNow Second Edition
Credits
Notice
About the Author
About the Reviewer
www.PacktPub.com
Preface

Summary


In a complex system such as ServiceNow, there are many elements that work together to provide the functionality that you need. Consequently, there are many ways to find out what really is going on.

The system log is the primary source for platform and application messages. It is especially useful for working out what just happened when you weren't able to see it in person. Use it to diagnose issues on the production system. Everything in the system log and much more is also stored in the file log. It is a more detailed read-only store of information. You can download it for forensic analysis. Additionally, the Transaction Log records all access to the platform and stores who did what and when. Timings are also saved, breaking down how long things took on both the server and the client.

Performance is critical for enterprise applications. If the speed of database access isn't quite what it might be, the slow query log will help you to identify what is happening. In addition, you can...