What is splunk LEARNOVITA

What is Splunk ? Free Guide Tutorial & REAL-TIME Examples

Last updated on 27th Oct 2022, Artciles, Blog

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Pradip Mehrotra (Senior Splunk SIEM Engineer )

Pradip Mehrotra is an sr Splunk SIEM Engineer with 7+ years of experience and he has specialist in an analytics-driven SIEM tool that collects, analyzes, IBM QRadar, and correlates high volumes of network and other machine data in real-time.

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    • In this article you will learn
    • 1.Introduction
    • 2.Who needs to know Splunk?
    • 3.How will Splunk help you grow in your job?
    • 4.How will Splunk help you grow in your job?
    • 5.Features of Splunk
    • 6.Application of Splunk
    • 7.Splint Artitecture
    • 8.Coverage Of Splunk
    • 9.Conclusion


Splunk is a powerful, scalable, and useful tool for indexing and searching system log files. It looks at the data made by machines to give operational intelligence. The main benefit of using Splunk is that it doesn’t need a database to store its data because it stores it in its indexes.

Splunk is software that is mostly used to search, monitor, and look at machine-generated big data through a web-style interface. Splunk captures, indexes, and connects real-time data in a container that can be searched. It can then use this data to make graphs, reports, alerts, dashboards, and visualizations. Its goal is to make machine-generated data available across an organization and to be able to recognize data patterns, make metrics, figure out what’s wrong, and give business intelligence. Splunk is a technology that is used for business and web analytics as well as application management, security, and compliance.

With Splunk software, it’s easy to look for a certain piece of data in a lot of complicated data. As you may know, it’s hard to tell from the log files which configuration is running at the moment. To make this easier, the Splunk software has a tool that helps the user find problems with configuration files and see the configurations that are currently being used.

Now that we’ve talked about “What is Splunk?,” we can ask “Why Splunk?” Splunk is a digital platform that helps people access machine-generated data that will be useful and worthwhile for everyone. As the IT industry and its machines change quickly, one of the biggest problems is how to deal with a lot of data. In this situation, Splunk is a very important part of how to deal with it.

Who needs to know Splunk?

Splunk is a great course for people who want to become machine learning engineers, system administrators, analytics managers, or even just people who want to learn more about this cool technology. The most interesting thing about this technology is that you don’t need a technical background to learn it. This means that people with degrees in many different fields can apply.

We’ve reached the end of this blog. Splunk has become one of the most popular tools for people who work with big data in the modern world. There are both structured and unstructured data sources that can be used in big data. So, Splunk helps experts get the most important information out of unstructured data, which is usually the hardest thing to do.

A user of IT Central Station said that some of the most interesting things about Splunk are “its performance, scalability, and, most importantly, the innovative way it collects and displays data.” On the other hand, the same user says that setting up Splunk and adding new sources can be hard.

Splunk lets users make and share analytical reports with interactive charts, graphs, and tables. This is useful for users.

  • Splunk is easy to use and can be used on a large scale.
  • Splunk can find useful information in your data on its own, so you don’t have to look for it.
  • It helps save your searches and tags that your system thinks are important, so that your system can be smarter.

Also, take a look at some of the things that are wrong with it:

  • It can be expensive if you have a lot of data.
  • Speeding up searches is more of a philosophy than a science, so it can’t be done in real life.
  • Dashboards are helpful, but they are not as trustworthy as Tableau.
  • Splunk has to deal with the fact that the IT industry is always trying to replace it with new open-source options.
Who needs Splunk?

How will Splunk help you grow in your job?

Every other day, the way big data is used changes, which brings new technologies to the forefront. But a few of them have stood out because of how they played. Splunk is one of these technologies that is growing fast. It is an interesting field of work because it is becoming more popular and can be done by people with different kinds of education. So, if you want to work in the field of data analytics, you need to learn Splunk to be successful. Splunk [NASDAQ: SPLK], which took eight years to make, is expected to make more than $100 million in sales this year. Splunk is seen as the best choice among the many companies that are riding the wave of the big data revolution, both those that are already in business and those that have yet to go public.

For those who don’t spend much time in the tech world, I’ll tell you that Erik Swan, the CTO and co-founder of Splunk, said in an interview that Splunk’s secret sauce is that it is known as the “Google for machine-generated data.” The machine in this case is any machine that makes a lot of data. In the Splunk network, different machines count, log, and sort the data traffic.

Splunk is growing in a lot of different areas of technology and other fields, like finance and insurance, IT, retail, trade, and many more. Many businesses around the world use Splunk to protect their data, learn more about their customers, stop fraud, improve service performance, and cut costs overall. Splunk is used all over the world by companies like IBM, Salesforce, Facebook, HP, Adobe, and many more.

A Splunk Sales Engineer makes an average of US$148,134 per year, which is made up of a base salary of US$115,967 and a bonus of US$32,167. This total pay is $7,627 more than what the average Sales Engineer in the US gets paid. Sales Engineer salaries at Splunk can be anywhere from $112,500 to $190,000, and equity can be anywhere from $80,000 to $100,000. (in US dollars). On average, the Engineering Department makes $9,393 more than the Product Department at Splunk. Splunk Sales Engineers have the most salary records, with a total of two.

Features of Splunk

The following are notable Splunk capabilities:

  • Quicken the pace of development and testing.
  • Makes it possible for you to build real-time data applications.
  • Generate ROI faster.
  • Records and reporting using agile methods combined with real-time architecture.
  • Provides search, evaluation, and visualisation skills to consumers of all types in order to empower them.

Application of Splunk

The problem was that MacDonald did not have clear visibility into the following factors that make paintings their best:

  • Type of offer (for example, twenty percent discount).
  • Variations in cultures found in close proximity to one another.
  • The time of the purchase.
  • Instrument made use of by the purchaser.
  • Earnings that are proportional to orders placed.
  • They desired insight into the actions and reactions of their customers.
  • The entire process makes use of three distinct kinds of data sources.
  • The order has been positioned in the McDonald’s outlet.
  • The location of the order within the mobile application.

Splunk Artitecture

The following is a list of crucial components that make up the Splunk architecture:

This is the Universal Forward (UF):Universal forward, often known as UF, is a lightweight factor that delivers the information to the more heavy-duty Splunk forwarder. You can configure Universal Forward on the software server or on the customer side of the business. Only the forwarding of the log information is involved in the process of this element.

Load Balancer (often abbreviated as LB):Splunk’s load balancer operates in the default configuration. However, in addition to that, it enables you to make use of your own customised load balancer.

Ahead of you lies heavy traffic (HF):The matter at hand is a weighty one. This issue with Splunk gives you the ability to delete out the data. For example, compiling a log of the most effective mistakes made.

Needs of Splunk

Now, imagine that you are a System Administrator attempting to determine what is wrong with the system. It will take hours to find the troublemaker, and if you work for a multinational corporation, it will be nearly impossible to remove them. Machine data in an unstructured format is difficult to comprehend and is not suitable for analysis or visualization at this time. Now, this is where Splunk enters the picture. You may absolutely let it to do all the dirty work for you, i.e. data processing. After removing the relevant records, it will be significantly easier to identify the issues. Real-time processing is its greatest selling advantage, as it is by far the bottleneck of data flow. Apart from this, Splunk has various more advantages. Please evaluate the following criteria:

  • It is a Google-like tool for browsing log reports.
  • Performs searches using simple phrases with seek processing language (SPL).
  • Splunk device has direct storage, therefore there is no requirement for a backend storage.
  • You can enter statistics in any format, including JSON, CSV, and others.
  • In Splunk, you can assign Alerts/Events.
  • You could make an exact estimate of the resources required to expand the infrastructure.

Coverage Of Splunk

The IoT (Internet of Things) is certainly the future of our technology, and it’s not always a piece of cake to manage many types of data together. Splunk’s widespread acclaim is a result of its user-friendly installation and large data analytics software packages. Splunk’s applicability is expanding rapidly as the IT industry improves its techniques day-by-day. Every IT organisation, regardless of size, must manage its device data, and Splunk is unquestionably the best tool on the market to do it. Splunk’s extensive and adaptable system learning has made it a frontrunner amongst major players within the technology sector. It is always enhancing its infrastructure to make it greater user-pleasant. At its current growth rate, the opposition will soon be eliminated by its opponents. Splunk is expected to reach $1 billion in revenue by the end of 2018 or the beginning of 2019.


As a result, Splunk is the perfect gadget to exhibit one-of-a-kind infrastructure performances, troubleshoot problems, construct dashboards, easily create reviews and indicators, and so on. It is a comprehensive system for dealing with any device, and it saves all of the logs in a dynamic fashion.

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