![]() ![]() It contains CRCs and seeks pointers for the files you are indexing, so Splunk can’t if it has read them already. Splunk allows you to keeps track of indexed events in a fish buckets directory. 13) How Splunk avoids duplicate log indexing? These windows inputs are of four types: 1) active directory monitor, 2) printer monitor, 3) network monitor, and 4) registry inputs monitor. 12) Explain different types of data inputs in Splunk?įollowing are different types of data inputs in Splunk:Ĭonfiguring Network ports to receive inputs automaticallyĪdd windows inputs. Here map() function is associated with Mapper class and reduce() function is associated with a Reducer class. It is inspired by two functional programming functions 1) reduce () 2) map(). Map-reduce algorithm is a technique used by Splunk to increase data searching speed. For example, sending an email notification to the user when there are more than three failed login attempts in a 24-hour period. 10) What is the use of Splunk alert?Īlerts can be used when you have to monitor for and respond to specific events. However, in a free version, license violation warning shows only 3 counts of warning. In a commercial license, you may have 5 warnings within a 1-month rolling window before which your Indexer search results and reports stop triggering. This warning error will persist for 14 days. It is a warning error that occurs when you exceed the data limit. Props file 9) Explain license violation in Splunk. 8) Name some important configuration files of SplunkĬommonly used Splunk configuration files are: It ensures that the environment remains within the limits of the purchased volume as Splunk license depends on the data volume, which comes to the platform within a 24-hour window. License master in Splunk ensures that the right amount of data gets indexed. 7) What is the importance of license master in Splunk? The advantages of getting data into Splunk via forwarders are TCP connection, bandwidth throttling, and secure SSL connection for transferring crucial data from a forwarder to an indexer. 6) What are the pros of getting data into a Splunk instance using forwarders? Searches are difficult to understand, especially regular expressions and search syntax. So, you need to spend lots of time to learn this tool. Its learning curve is stiff, and you need Splunk training as it’s a multi-tier architecture. Splunk can prove expensive for large data volumes.ĭashboards are functional but not as effective as some other monitoring tools. Some disadvantages of using Splunk tool are: 5) What are the disadvantages of using Splunk? The primary functions of an indexer are 1) Indexing raw data into an index and 2) Search and manage Indexed data. It is a component of Splunk Enterprise which creates and manages indexes. Load Balancer: In addition to the functionality of default Splunk loader, it also enables you to use your personalized load balancer. Splunk regular checks the licensing details. License manager: The license is based on volume & usage. Search head: This component is used to gain intelligence and perform reporting. Heavy forward: It is a heavy component that allows you to filter the required data. Universal forward: It is a lightweight component which inserts data to Splunk forwarder. The fundamental components of Splunk are: 2) List out common ports used by Splunk.Ĭommon ports used by Splunk are as follows: It monitors and different types of log files and stores data in Indexers. It is a software technology that is used for searching, visualizing, and monitoring machine-generated big data. Splunk interview questions and answers 1) Define Splunk ![]()
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