Kafka RetriableCommitFailedException: Causes and Fix
Kafka RetriableCommitFailedException on offset commit means a transient commit failure you must retry yourself. Here's what triggers it and how to handle it correctly.
spring-kafka
35 PostsKafka RecordTooLargeException: The 1MB Limit and How to Fix It
Hitting RecordTooLargeException in Kafka? Learn why the 1MB default bites on both producer and broker, and the exact configs to fix it properly.
Kafka RebalanceInProgressException: Why It Happens and How to Fix It
Kafka RebalanceInProgressException on commitSync/commitAsync with CooperativeStickyAssignor? Here's why it's not CommitFailedException, and the correct fix.
Kafka ProducerFencedException: Why It Happens and How to Fix It
ProducerFencedException: there is a newer producer with the same transactionalId. What fences a Kafka transactional producer and the exact fix, explained.
Kafka OffsetOutOfRangeException: auto.offset.reset Explained
Fix OffsetOutOfRangeException and NoOffsetForPartitionException in Kafka: why committed offsets vanish, what auto.offset.reset really does, and safe resets.
Kafka NotEnoughReplicasException: Fix NOT_ENOUGH_REPLICAS Errors
Kafka NotEnoughReplicasException: messages rejected since there are fewer in-sync replicas than required. Fix min.insync.replicas vs acks=all, fast.
Kafka IllegalStateException: No Current Assignment for Partition
Getting java.lang.IllegalStateException: No current assignment for partition on seek()? Why Kafka's lazy assignment causes it — and the correct fix.
Kafka NetworkException: The Server Disconnected — How to Fix It
Fix org.apache.kafka.common.errors.NetworkException: the server disconnected before a response was received. Root causes, idempotent retries, LB timeouts.
Kafka LEADER_NOT_AVAILABLE: Why It Happens and How to Fix It
Kafka LEADER_NOT_AVAILABLE floods your producer logs the moment you write to a fresh topic. Here's the exact cause, the reproduction, and the real fix.
Kafka InvalidTxnStateException: Causes and How to Fix It
InvalidTxnStateException means your producer called a transactional API in the wrong state. Here's the state machine, the exact triggers, and the fix.