In this tutorial, I want to share with you how to add or update the configuration of an existing Kafka topic. You may need to update the configuration of an existing Kafka topic when you want to change the behaviour of the topic or when you want to optimize the performance of your Kafka cluster.…
Read More Updating Kafka Topic ConfigurationIn this lesson, you will learn how to consume messages or how to read messages from Apache Kafka topic using Kafka Consumer Command Line Interface(CLI). To learn how to produce or send messages to Kafka topic, please read the following tutorial: Kafka Producer CLI – Produce/Send message to Kafka topic. Consuming Messages From the Beginning…
Read More Kafka Consumer CLI – Consume/Read from Kafka TopicIn this tutorial, you will learn how to create a new Kafka Topic in a Spring Boot application. Kafka topics can also be created automatically when a new message is sent to them. However, in production environments, topic auto-creation is usually turned off. This is why creating Kafka topics before sending messages to them is considered…
Read More Creating Kafka Topic in Spring Boot ApplicationIn this lesson, you will learn how to produce a message or how to send a message to Kafka’s topic using Kafka Producer CLI. If your topic does not exist, it is better to create a new topic first. Message with a key or without a key When sending a message to a Kafka topic,…
Read More Kafka Producer CLI – Produce/Send Message to a TopicIn this tutorial, you will learn how to delete Apache Kafka topics using the Kafka Command-line Interface(CLI). Before Deleting Kafka Topic Before deleting a Kafka topic, there are a few things you should keep in mind: Deleting a topic is permanent: Once you delete it, it is gone forever. There is no way to undo…
Read More Delete Kafka Topic TutorialIn this tutorial, you will learn how to create a new topic using Kafka Command Line Interface(CLI). 1. Open a new Terminal Window To create a new Kafka topic, using CLI you will need to use a terminal window or command-line prompt. 2. Change Directory to Kafka “bin” Folder Once a terminal window is opened,…
Read More Kafka CLI – Creating Kafka Topics