Practice Exercise 2: Exploring Splunk Basics
Objective
In this exercise, you will learn how to access Splunk and perform some basic Splunk searches.
Prerequisites
- Access to Web Browser
- Internet Connection
Exercises
Steps:
Step 1. Open a web browser and navigate to the Splunk web interface by entering the http://172.104.167.208:8000
Step 2. Log in using the following credentials:
Username: [first letter of your firstname+lastname]
Password: [yourmachinepassword]
Step 3. After logging in, you will be on the Splunk homepage. Explore the Splunk interface and familiarize yourself with the following sections:
Search & Reporting: This is where you can perform searches and analyze data.
Apps: Splunk apps provide pre-configured dashboards and visualizations for specific data sources or use cases.
Settings: Configuration and management options.
Step 4. Searching Data
- In the search bar, run a simple search query (e.g., index="_audit" sourcetype=audittrail).
- This query will search for sample data in the "audittrail" sourcetype.
Step 5. Basic Search Queries
- Perform the following basic search queries and understand the results:
- Search for events from a specific index:
index="_internal"
. - Filter results based on a specific keyword:
error
. - Time-based searches:
index="_introspection" earliest=-24h
. - Wild Card Search:
index="_introspection" sourcetype=splunk_resource_usage source=*resource_usage.log
. - Count Events:
index="_introspection" sourcetype=splunk_resource_usage | stats count
Step 6: Saving and Exporting Search Results
- Run the search that you want to save.
- Click the Export button in the search bar.
- Select the Report option.
- Enter a name for the report and click Save.
To export the results of a search, you can save the results to a file in one of the following formats (CSV,JSON, PDF, Raw Events, XML):
Conclusion
You have successfully accessed Splunk, performed a basic search, and explored its interface. This exercise introduces you to the basics of using Splunk for log analysis and visualization.