Kafka Streams LockException: Failed to Lock the State Directory
Kafka Streams throwing LockException: Failed to lock the state directory for task? Here's the exact cause, why it happens, and the fix.
state-store
2 PostsKafka InvalidStateStoreException: State Store May Have Migrated
Fixing InvalidStateStoreException: "the state store may have migrated to another instance" in Kafka Streams — root causes, retry logic, and the right IQ design.