What is Splunk Tool?

Safalta Expert Published by: Aryan Rana Updated Fri, 16 Sep 2022 11:57 PM IST


Splunk is a digital platform that enables everyone to access, utilise, and value machine data. It is a cutting-edge technology that is strong, scalable, and effectively able to search and index log data in the system.

Table of Content

1. Define Splunk
2. Need for Splunk
3. Scope of Splunk
4. Feature capabilities of Splunk
5. Splunk's advantages and disadvantages
6. Conclusion

Splunk was founded in 2003 and is essentially a multinational American firm. This foundation's main goal was to create software that can search, track, and analyse massive data that is generated by machines. The Splunk product itself organises and transforms live data into a repository that is searchable. Numerous tasks, including the creation of reports, graphs, dashboards, alerts, and visualisations, among others, can be completed with this. 

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Define Splunk

Splunk is a digital platform that, as we've already established, makes machine data available, useful, and valuable for everyone. It is a cutting-edge technology that can efficiently search and index log data in the system and is powerful and scalable in nature.

Additionally, it provides operational intelligence by analysing machine-generated data in real time. Data handling is a major difficulty because of the exponential growth of IT and its machines, and Splunk plays a key part in this.

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The following are specific characteristics of Splunk:
  • It deals with information that is difficult to comprehend.
  • It handles unstructured data management.
  • It deals with information that cannot be used for analysis or visualisation.

Need for Splunk

Let's say for a moment that you are a system administrator who needs to determine what is wrong with the system. Finding the troublemaker will simply take hours, and if you work for a multinational corporation, it will be next to impossible to persuade them to reveal themselves. Unstructured machine data is difficult to comprehend and cannot in any way be used for analysis or visualisation. Consequently, Splunk enters the picture.

You may just let it handle the tedious data processing for you. Locating the issues will be a lot simpler once the pertinent data has been extracted. Since real-time processing is the limiting factor in data transmission, it is its main selling point. In addition to this, Splunk has a lot of benefits. Please review the following details provided below:
  • It is similar to Google for browsing log files.
  • simple searches using the search processing language (SPL).
  • Since the Splunk system provides direct storage capabilities, backend storage is not necessary.
  • You can enter data in any format, including.csv, JSON, and others.
  • In Splunk, you can assign Alerts and Events.
  • The resources required to scale up the infrastructure can be precisely estimated.

The fact that Splunk has never failed is its greatest accomplishment. In addition, it has other amazing advantages, like simple scaling, granularity retention, and ease of installation. Additionally, Splunk behaviour analytics enables it to identify dangers that develop as a result of user behaviour.

Scope of Splunk

The Internet of Things (IoT) is without a doubt the generation's future, however, managing many types of data simultaneously is not simple. Splunk's broad use in big data analytics and simple installation methods have greatly increased its popularity. As the IT industry sharpens its tools day by day, Splunk's reach is expanding quickly. Splunk is without a doubt the greatest product on the market for managing machine data, which is a requirement for every IT organisation, regardless of size.

Because of its extensive and adaptable machine learning capabilities, Splunk has emerged as a leader among major competitors in the computer industry. It doesn't stop there; it keeps improving its infrastructure by incorporating new features that make it easier for users to utilise. The competition will soon become cutthroat for its competitors at its current growth rate. Splunk's company revenue is anticipated to reach $1 billion by the end of 2018 or in the first quarter of 2019.

Feature capabilities of Splunk

  • Indexing of data
  • looking into and finding the facilities
  • Look up the mapping information
  • Knowledge search Alerts timetable
  • preparing reports for Splunk

Splunk offers its users a vast variety of services in addition to being a simple-to-use application. It is therefore unquestionably your company's finest solution for handling massive data. Here, we're highlighting some fantastic Splunk features that can aid you in getting to know it better. Take a look at the points listed below:

Indexing of data

Data such as log files, traps and alarms, configurations, etc. can be indexed using Splunk. It is distinctive in its own right due to its capacity to index a vast variety of data from any conceivable server, platform, and application. Without the use of a parser or adapter, Splunk can index data from any source. Even better, it has the ability to store data in both forms, i.e., raw and individually processed data (which is compressed, organised, and operable).

Examining and Seeking facilities

Under Splunk, users can also perform searches and investigations. Every layer of infrastructure has error detection available. It is an extremely strong tool that enables users to look into and research an infinite number of topics. Without allowing an issue to go further, Splunk can check for defects at every level of infrastructure in an architecture, eliminating and improvising only at the point of origin. Additionally, it offers the option to go all the way through for additional versatility.

Look up the mapping information

Knowledge mapping is another method of search improvement offered by Splunk. By including the knowledge of events, fields, transactions, etc., it merely optimises the search. The user can modify the search by including an event, a place, a tag, etc. Additionally, Splunk has the benefit of mapping the data at the moment of the search, giving it a significant advantage over rivals. In addition, users can share reports, tables, indexes, searches, dashboards, etc. across practically all platforms utilised by the company.

Alerts timetable

Additionally, Splunk has the ability to add pertinent notifications. Through the Splunk monitoring system, one may quickly be informed of all types of items via alarms and notifications in accordance with their needs. Through the Splunk architecture, this alerting capability may be leveraged across a number of platforms and applications. Email and SNMP are both options for sharing notifications. This function guard against fraud, data theft, information leaking, and other harm to businesses.

Preparing reports for Splunk

The capacity of Splunk to transmit files is its most dynamic and practical feature. Splunk gives users the capacity to quickly analyse large amounts of data while also allowing for the production of tables, graphs, charts, and other visual representations of the data. Additionally, it offers the option of producing an excellent report that can be distributed via email and printed notes.

As a result, Splunk's capability to deal with a variety of problems in real-time at a very high speed benefits users in a variety of ways and gives them the capacity to work more effectively.

Splunk's advantages and disadvantages

Without a doubt, Splunk is the answer to handling large data created by machines. But it has its own set of advantages and disadvantages, just like any other digital platform. Here, we're displaying that list so you can quickly determine whether it's necessary for your company or not. Please consider the points listed below.

Advantages of Splunk

  • Utilization is simple.
  • Anyone inside an organisation can use it (i.e. IT, managers, CEO etc.)
  • There are numerous plugins and customizations included.
  • The dashboard is amazing, and there are also charting and search features.
  • External databases are not required in it.
  • It accepts data in any quantity and in any format.
  • Indexing of your IT data in real-time.
  • It automatically finds important information in data to further streamline your work.
  • Your system becomes wiser as a result of saved searches and tags for useful data.
  • It provides alerts to automate system monitoring.
  • With graphs, interactive charts, and tables, it creates analytical reports.
  • It enables you to send these reports to the people you choose.
  • It regularly examines your IT systems to prevent server outages and security incidents before they happen.

Disadvantages of Splunk

  • For large data quantities, the price goes up a little.
  • Search engine optimization is more of an art than a science.
  • Comparing Dashboard to Tableau, it is a little harsher.
  • It keeps trying to get open source alternatives to take its place.


Splunk is a Big Data management and analysis tool, as we have seen above. Although it unquestionably occupies the top spot in the industry, the increased cost prevents many firms from using it. However, you are on the right track if you want to use this platform for a job.

Why is Splunk a useful tool?

Big data monitoring and searching are done using Splunk. It correlates and indexes data into a searchable container, enabling the creation of alerts, reports, and visualisations.

What dialect does Splunk employ?

The C++-written Splunk daemon has a reliable internal architecture and provides quick and efficient data gathering, storage, indexing, and search capabilities. In addition to other languages, Splunk Web Services is written in AJAX, Python, and XML to produce a simple and easy-to-use graphical user interface.

Is learning Splunk a good idea?

Since Splunk is a widely utilised business tool, it is unquestionably valuable to learn. The popularity of Splunk will only rise as more businesses choose to use big data. Many chances for big data administration, management, and architecture are made available by knowing how to use Splunk.

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