Like the ELK stack, Graylog has different components it uses Elasticsearch as its core component, but the data is stored in Mongo DB and uses Apache Kafka. Graylog is another tool named last year with its release 1.0. Graylog (open source with commercial version).Some of them are as below:Įlasticsearch is used for searching it’s like the search head in Splunk Log stash is for data collection, which is similar to the forwarder used in Splunk and Kibana is used for data visualization (the search head does the same in Splunk) There are many alternatives for Splunk, which give a lot of competition to it. Let us move to the next Splunk interview questions. Indexer cluster peer node / Search head cluster member What are the common port numbers used by Splunk?Ĭommon ports numbers on which services are run (by default) are: Service The deployment server manages all the components of Splunk, like the indexer, forwarder, and search head, in the Splunk environment.ģ. Search Head is the GUI that Splunk provides for searching and analyzing (searches, visualizes, surveys, and performs various other functions) the data. The indexer indexes the machine data and keeps it on the server. Data is loaded into Splunk using the forwarder, which acts as an interface between the Splunk environment and the outside world then, this data is forwarded to an indexer, where the data is either stored locally or on a cloud. These are the common Splunk Interview Questions asked in an interview. It can also be used for application monitoring. Splunk comes in handy in dealing with machine-generated data (big data) the data from servers, devices, or networks can be quickly loaded into Splunk and analyzed to check for any threat visibility, compliance, security, etc. ![]() One of the most used analytics tools out there is Microsoft Excel, and the drawback with it is that Excel can load only up to 1048576 rows, and the machine data are generally massive.
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