KRaft: Apache Kafka Without ZooKeeper
Apache Kafka has been a cornerstone of modern event streaming architectures, enabling reliable and scalable data pipelines for businesses worldwide.…
Threats
Using Kafka as a Fast Correlation Engine
In this article, we explore how Kafka Streams can be utilized for filtering and correlating events in real time, effectively…
Fluentd: How to Use a Parser With Regular Expression (regexp)
This guide explains configuring Fluentd to extract structured data from unstructured log messages using the parser plugin with a regular…
Creating a Regex Pattern Set in AWS WAF
AWS Web Application Firewall (WAF) is a powerful tool for protecting your web applications from various types of attacks. A…
OpenSearch Flush, Translog, and Refresh
What Is OpenSearch Flush? In OpenSearch, flushing is the process of permanently storing data onto disk for all operations that…
Additional Settings for Optimizing Elasticsearch Cluster Performance
When managing an Elasticsearch cluster, fine-tuning certain settings can enhance stability and performance, especially under high data loads or cluster…
Understanding Basics of Apache Kafka
Apache Kafka is an open-source platform designed for building real-time data pipelines and streaming applications. Initially developed by LinkedIn and…
Using map Command in Splunk
The map command in Splunk is a powerful tool that enables executing secondary searches based on the results of a…
Splunk: Using collect Command for Creating New Events in a New Index
In some scenarios, you may need to save the results of a search into another index—for example, to reuse the…
Enhancing Events with Geolocation Data in Logstash
If you are using Logstash and need to enrich event data with geolocation information based on IP addresses, the following…