Understanding Kafka UnknownHostException
Friday, July 11, 2025 in Blogs
Table of Contents Core Concepts Typical Usage Example Common Practices Best Practices Conclusion FAQ References Core Concepts What is UnknownHostException? UnknownHostException is a subclass of java.io.IOException in Java. It is thrown by methods of …
Understanding Kafka TopicID
Friday, July 11, 2025 in Blogs
Table of Contents Core Concepts Typical Usage Example Common Practices Best Practices Conclusion FAQ References Core Concepts What is a Kafka TopicID? As mentioned earlier, a TopicID is a UUID (Universally Unique Identifier) that is assigned to each …
Understanding Kafka StickyAssignor
Friday, July 11, 2025 in Blogs
Table of Contents Core Concepts Typical Usage Example Common Practices Best Practices Conclusion FAQ References Core Concepts Traditional Assignment Strategies RangeAssignor: It assigns partitions to consumers in ranges. For example, if a topic has …
Understanding Kafka RPS: A Comprehensive Guide
Friday, July 11, 2025 in Blogs
Table of Contents Core Concepts of Kafka RPS Typical Usage Example Common Practices Best Practices Code Examples Conclusion FAQ References Core Concepts of Kafka RPS What is RPS? Requests Per Second (RPS) is a measure of how many requests a system …
Understanding Kafka Return
Friday, July 11, 2025 in Blogs
Table of Contents Core Concepts Typical Usage Example Common Practices Best Practices Conclusion FAQ References Core Concepts Producer Acknowledgments When a Kafka producer sends a message to a Kafka topic, it can choose different levels of …
Understanding Kafka ReadOnlyKeyValueStore
Friday, July 11, 2025 in Blogs
Table of Contents Core Concepts Typical Usage Example Common Practices Best Practices Conclusion FAQ References Core Concepts What is a Key - Value Store? A key - value store is a simple data structure that stores data as a collection of key - value …
Understanding Kafka Range Assignor
Friday, July 11, 2025 in Blogs
Table of Contents Core Concepts Typical Usage Example Common Practices Best Practices Conclusion FAQ References Core Concepts How Range Assignor Works The Range Assignor works on a per - topic basis. For each topic in the consumer group, it first …
Understanding Kafka Partition Leader -1
Friday, July 11, 2025 in Blogs
Table of Contents Core Concepts Typical Usage Example Common Practice Best Practices Code Examples Conclusion FAQ References Core Concepts Kafka Partitions and Leaders In Kafka, a topic is divided into one or more partitions. Partitions are a way to …
Understanding Kafka LongSerializer
Friday, July 11, 2025 in Blogs
Table of Contents Core Concepts Typical Usage Example Common Practices Best Practices Conclusion FAQ References Core Concepts Serialization in Kafka In Kafka, producers send records to topics, and these records consist of a key - value pair. Both the …
Understanding Kafka `unknown_leader_epoch`
Friday, July 11, 2025 in Blogs
Table of Contents Core Concepts Typical Usage Example Common Practices Best Practices Conclusion FAQ References Core Concepts Leader Epoch in Kafka In Kafka, partitions are replicated across multiple brokers for fault - tolerance. Each partition has …