Updated June 23, 2023
Introduction to Uses of Splunk
Splunk is software that provides an engine that helps monitor, search, analyze, visualize, and act on large amounts of data. It is a wide application that supports and works on versatile technologies. Splunk is an advanced technology that searches log files stored in a system. It also helps in operational intelligence. Splunk has many uses and does not require complicated databases, connectors, or controls. It can also be used as a cloud application which is highly scalable and reliable.
Top 10 Uses of Splunk
Below is the list of the top 10 uses of Splunk:
1. Search Processing Language
Splunk provides a search processing language that enables searching easily. This language is extremely powerful for scrutinizing large amounts of data and performing statistical operations for any specific context. You can consider an example where you may want to get the information of applications that are slowest to start up and, as a result, make the user wait for the longest. You will get the required results if you enter the following words in Splunk. Searching a particular data is easy and can be easily searched by entering below:
index=uberagent sourcetype=uberAgent:Process:ProcessStartup | timechart avg(StartupTimeMs) by Name
This provides the exact results from the log without much effort in searching for them. This makes it much more effective.
2. It provides a Variety of Apps, Add-ons, and Data Sources
For Splunk to find out the duration of when the application is starting or how much a user is waiting from the data it receives from various sources. These sources can be any from all kinds of log files, Windows event logs, Syslog, and SNMP, to name a few. You have the facility to look for data by writing a script and directing it to Splunk. Even after this, if you cannot find what you need, you should have Splunk’s App Directory as an add-in that helps collect the necessary data. All data that comes can have vast limits and may have user experiences and application monitoring agents. This data is monitored at different endpoints and independently of Splunk and sends the data it collects in it and processes it further. Splunk apps can be data inputs and provide dashboards that visualize what Splunk has indexed.
3. Indexes and Events
Splunk accepts all data immediately after installation. It has no fixed schema and takes all data as it is. When it starts searching the data at that time, it performs field extraction. The recognition of log formats is automatic in Splunk, while any additional specifications can be made in the configuration files. This helps in bringing flexibility. Uses of Splunk can take any data in the system and create its index. During the indexing process, incoming data is processed and prepared for storage. This involves segregating the data and creating individual events as streams of characters.
4. It is Scalable and has no Backend
There is no backend to manage or database to set up when Splunk comes into the picture. This makes Splunk available on multiple platforms and can be installed speedily on any software. You can easily add another server if one server is insufficient, and you can evenly distribute data across both servers. This increases the speed with the number of machines holding the data. Since this is distributed over many environments, there is no single point of failure.
5. Reporting and Alerting
uses of Splunk can generate various reports like graphs, pie charts, bar charts, etc. The tools that it uses to generate these reports are great. Everything can be captured in a report, from statistics to frequencies to correlations. Each report has a dashboard and gives the viewer many options for customizing and bringing out the necessary data with the changing timeframes and data sources. In addition to this, it also has an alerting mechanism that helps in log management. These alerts are generated when Splunk queries are run, and there are alerts and dependencies to be defined. These alerts can be sent over an email, RSS feeds, or simply through a script.
6. Monitoring and Diagnosis made Easy
In today’s world of DevOps, it is sometimes difficult to check the underlying infrastructure and quickly identify the root cause of issues. Uses of Splunk provides visibility for the system’s performance and helps customers to find problems and discover trends. Monitoring is much easier by looking at the indexes. The system generates and stores all logs.
7. Troubleshooting made Easier
With the log files stored in Splunk, it is easy to troubleshoot any issue. Splunk supports many configurations. To figure out which configuration is currently running is difficult. To make this easier, there is a tool. This tool can help[ the user detect configuration file issues and see the current configurations. Btool displays merged on disk configurations and helps troubleshoot file issues or check the values used by Splunk.
8. Analyze System Performance
A user can monitor servers or Windows infrastructure by use of Splunk. Performance monitoring covers dashboards for CPU, Memory, Physical Disk and Logical Disk, Network Interface, and System metrics. Each drop-down has text boxes where you can click and enter the required text. For Windows, this app immediately filters the collected metrics and shows entries that match your search.
9. Dashboards to Visualize and Analyze Results
Splunk helps in the creation of different dashboards that help in better management of the system. It gives all different metrics a different dashboard. As a result of the processes above, the data is effectively segregated and can be efficiently managed.
10. Store and Retrieve Data
Splunk stores the indexing and events data; users can access and utilize it whenever needed. Whenever it is searched, it can be fetched from their logs and can be monitored easily.
Hence Splunk is the perfect tool to monitor different infrastructure performances, troubleshoot issues, create dashboards, and create reports and alerts easily. It is a complete tool for managing any system, storing all the logs dynamically.
We hope that this EDUCBA information on “Uses of Splunk” was beneficial to you. You can view EDUCBA’s recommended articles for more information.