Book Image

Splunk 9.x Enterprise Certified Admin Guide

By : Srikanth Yarlagadda
Book Image

Splunk 9.x Enterprise Certified Admin Guide

By: Srikanth Yarlagadda

Overview of this book

The IT sector's appetite for Splunk and skilled Splunk developers continues to surge, offering more opportunities for developers with each passing decade. If you want to enhance your career as a Splunk Enterprise administrator, then Splunk 9.x Enterprise Certified Admin Guide will not only aid you in excelling on your exam but also pave the way for a successful career. You’ll begin with an overview of Splunk Enterprise, including installation, license management, user management, and forwarder management. Additionally, you’ll delve into indexes management, including the creation and management of indexes used to store data in Splunk. You’ll also uncover config files, which are used to configure various settings and components in Splunk. As you advance, you’ll explore data administration, including data inputs, which are used to collect data from various sources, such as log files, network protocols (TCP/UDP), APIs, and agentless inputs (HEC). You’ll also discover search-time and index-time field extraction, used to create reports and visualizations, and help make the data in Splunk more searchable and accessible. The self-assessment questions and answers at the end of each chapter will help you gauge your understanding. By the end of this book, you’ll be well versed in all the topics required to pass the Splunk Enterprise Admin exam and use Splunk features effectively.
Table of Contents (17 chapters)
1
Part 1: Splunk System Administration
9
Part 2:Splunk Data Administration
14
Chapter 12: Self-Assessment Mock Exam

Summary

Index is a name given to a specific data repository in Splunk. An index can be configured with simple basic settings and some advanced settings as it grows larger. We have learned that there are two index types: event indexes and metrics indexes. Event indexes can store any text data, whereas metrics indexes store data that follows a specific metric structure. You learned about destructive commands, delete and clean. These commands should always be used with extreme caution and should only be executed when you are absolutely certain of their implications. To delete an index, we can use a special can_delete role, which applies delete markers to data without removing data from storage. Through the CLI, data can be deleted permanently using Splunk’s clean command.

We also explored the role of Splunk indexers as crucial components of the Splunk architecture. Indexers are responsible for processing and indexing data, storing it efficiently, and responding to search requests...