Kafka Articles

Fix Kafka TopicAuthorizationFailed Errors

4 min read

Fix Kafka UnknownProducerId Errors

4 min read

Fix Kafka UnknownTopicOrPartitionException

4 min read

Fix Kafka ZooKeeper Session Expired Errors

3 min read

Fix Kafka Consumer Not Subscribed to Any Topics

3 min read

Kafka Consumer Lag: Monitor and Fix Processing Delays

3 min read

Kafka Consumer Rebalance: Reduce Downtime During Rebalance

4 min read

Kafka Controller Election: How Leaders Are Chosen

3 min read

Kafka Exactly-Once: Implement Transactional Producers

3 min read

Kafka High Availability: Design Patterns for Zero Downtime

3 min read

Kafka Idempotent Producer: Prevent Duplicate Messages

3 min read

Kafka Cooperative Rebalance: Reduce Rebalance Impact

3 min read

Kafka Isolation Levels: Read Committed for Consistency

2 min read

Kafka JVM Heap and GC Tuning for Production

4 min read

Kafka UI Tools: Manage Clusters with Visual Dashboards

3 min read

Kafka KRaft Mode: Remove ZooKeeper Dependency

2 min read

Kafka Log Compaction: Retain Latest Values with Tombstones

4 min read

Kafka Log Retention: Configure Size and Time Policies

3 min read

Kafka Max Message Size: Configure Large Payload Limits

3 min read

Kafka Lag Exporter: Visualize Consumer Lag in Grafana

2 min read

Kafka MirrorMaker 2: Replicate Topics Across Clusters

2 min read

Kafka Prometheus Monitoring: Export JMX Metrics

2 min read

Kafka Multi-Region: Build a Stretch Cluster for DR

1 min read

Kafka Thread Sizing: Tune Network and IO Thread Counts

3 min read

Fix Kafka Partition Rebalancing Causing Downtime

3 min read

Kafka Producer Acks: Balance Durability and Performance

3 min read

Fix Kafka Producer Buffer Memory Blocking

4 min read

Kafka Quotas: Throttle Producers and Consumers by Client

2 min read

Kafka Replication Factor and min.insync.replicas Setup

2 min read

Kafka Schema Registry: Enforce Avro Schema Evolution

3 min read

Kafka Graceful Shutdown: Transfer Leaders Before Stop

3 min read

Kafka SSL and SASL: Encrypt and Authenticate Connections

3 min read

Kafka Streams RocksDB: Tune State Store Performance

5 min read

Kafka Streams Joins: Stateful Stream-Table Join Patterns

3 min read

Kafka Tiered Storage: Offload Old Segments to S3

2 min read

Kafka Topic Compaction: Configure Cleanup Policies

4 min read

Kafka Partition Count: Scale Topics for High Throughput

2 min read

Fix Kafka Transaction Coordinator Abort Errors

2 min read

Kafka Unclean Leader Election: Risk vs Availability

3 min read

Kafka Rolling Upgrade: Zero-Downtime Version Migration

2 min read

Fix Kafka LeaderNotAvailableException Errors

4 min read

Fix Kafka Log Directory Offline Errors

3 min read

Fix Kafka Log Segment Not Found Errors

3 min read

Fix Kafka MessageSizeTooLargeException Errors

3 min read

Fix Kafka NotEnoughReplicasAfterAppendException

5 min read

Fix Kafka NotEnoughReplicasException Errors

3 min read

Fix Kafka NotLeaderForPartitionException Errors

4 min read

Fix Kafka OffsetOutOfRangeException Errors

5 min read

Fix Kafka Out-of-Order Sequence Number Errors

4 min read

Fix Kafka ProducerFencedException Errors

5 min read

Fix Kafka RebalanceInProgressException Errors

3 min read

Fix Kafka RecordTooLargeException Errors

3 min read

Fix Kafka ReplicaNotAvailableException Errors

5 min read

Fix Kafka RequestTimedOutException Errors

3 min read

Fix Kafka SASL Authentication Failed Errors

3 min read

Fix Kafka Session Timed Out Consumer Errors

4 min read

Fix Kafka This Consumer Has Already Been Closed Error

6 min read

Fix Kafka TopicAlreadyExistsException Errors

5 min read

Apache Kafka Explained: How Distributed Streaming Works

4 min read

Kafka vs RabbitMQ: Choose the Right Message Broker

2 min read

Kafka Partitions: How Data Gets Distributed and Stored

3 min read

Kafka Pub-Sub: Decouple Producers and Consumers at Scale

2 min read

Kafka Delivery Guarantees: At-Most, At-Least, Exactly-Once

5 min read

Kafka Consumer Groups: Parallel Processing Explained

3 min read

Kafka Streams vs Flink: Real-Time Processing Compared

3 min read

Kafka CDC: Stream Database Changes in Real Time

3 min read

Kafka Outbox Pattern: Reliable Event Publishing via CDC

2 min read

Kafka Replication: Survive Broker Failures Automatically

3 min read

Fix Kafka BrokerNotAvailableException Errors

3 min read

Fix Kafka ClusterAuthorizationFailed Errors

5 min read

Fix Kafka ConsumerGroupAlreadyExists Error

3 min read

Kafka Controlled Shutdown: Gracefully Stop Brokers

3 min read

Fix Kafka CoordinatorLoadInProgress Errors

3 min read

Fix Kafka Disconnected From Node Errors

4 min read

Fix Kafka Duplicate Sequence Number Errors

3 min read

Fix Kafka FetchResponse Returned With Error

3 min read

Fix Kafka GroupAuthorizationFailed Errors

3 min read

Fix Kafka GroupCoordinatorNotAvailable Errors

4 min read

Fix Kafka Heartbeat Expired Consumer Failures

3 min read

Kafka ACLs: Authorize Topics, Groups, and Producers

2 min read

Kafka Batch Size and linger.ms: Maximize Throughput

3 min read

Kafka Disk Balancing: Distribute Partitions Evenly

3 min read

Fix Kafka Broker Running Out of Disk Space

4 min read

Kafka Rack Awareness: Survive Data Center Zone Failures

3 min read

Kafka Compression: Snappy vs LZ4 vs ZSTD Compared

3 min read

Kafka Debezium CDC: Stream Postgres Changes to Kafka

2 min read

Kafka Connect Elasticsearch Sink: Index Events in Real Time

2 min read

Kafka S3 Sink: Partition and Archive Events to S3

3 min read

Kafka Connect: Build Source and Sink Connectors

2 min read

Kafka Connect Workers: Configure for Production Scale

2 min read

Kafka Offset Reset: Reprocess or Skip Messages

3 min read

Kafka Connection Pooling: Optimize Database Connections

3 min read

Kafka Connection Pool Tuning for High Throughput

3 min read

Kafka Sharding: Partition Data for Horizontal Scale

2 min read

Kafka TCP Connections: Tune Network for High Throughput

4 min read

OpenID Connect on Kafka: Auth Flow Explained

3 min read