Book Image

Advanced Splunk

By : Ashish Kumar Tulsiram Yadav
Book Image

Advanced Splunk

By: Ashish Kumar Tulsiram Yadav

Overview of this book

Master the power of Splunk and learn the advanced strategies to get the most out of your machine data with this practical advanced guide. Make sense of the hidden data of your organization – the insight of your servers, devices, logs, traffic and clouds. Advanced Splunk shows you how. Dive deep into Splunk to find the most efficient solution to your data problems. Create the robust Splunk solutions you need to make informed decisions in big data machine analytics. From visualizations to enterprise integration, this well-organized high level guide has everything you need for Splunk mastery. Start with a complete overview of all the new features and advantages of the latest version of Splunk and the Splunk Environment. Go hands on with uploading data, search commands for basic and advanced analytics, advanced visualization techniques, and dashboard customizing. Discover how to tweak Splunk to your needs, and get a complete on Enterprise Integration of Splunk with various analytics and visualization tools. Finally, discover how to set up and use all the new features of the latest version of Splunk.
Table of Contents (20 chapters)
Advanced Splunk
Credits
About the Author
Acknowledgements
About the Reviewer
www.PacktPub.com
Preface
Index

Search


Splunk is said to be the Google of machine data. So, searching is the most important set of actions that is performed to retrieve the exact information the user is looking for from the indexes. You will now learn how to make efficient use of search commands to fetch the relevant and required information precisely from the whole set of data.

The search command

The search command is used to search events and filter the result from the indexes. The search command, followed by keywords, phrases, regular expressions, wildcards, and key-value pairs, can be used to fetch filtered events from the indexes.

Mentioned as follows is the syntax for a search command instance:

<keywords>
    <wildcards>
    <key_value_pairs> or <fields>
    <phrases>
    <operators>
    <logical_expressions>
    <regular_expressions>
    <time_specifiers>

The parameter description for the preceding parameters is as follows:

  • keywords: A keyword can be any string...