Nous testons un scénario de défaillance d'un nœud, sur un cluster de kafka 3 instance, avec un facteur de réplication de 2.erreur de consommateur Kafka après l'échec du noeud
Après suppression d'une instance, le consommateur est constamment défaillante.
Le consommateur utilise kafka flux pour lire les messages
Merci
C'est le journal d'échec des consommateurs:
08:09:19.667 [ComponentsActivityEventsStream-608b9f05-0911-4b14-a1b1-37247747686a-StreamThread-2] ERROR o.a.k.c.c.i.ConsumerCoordinator - User provided listener org.apache.kafka.streams.processor.internals.StreamThread$RebalanceListener for group ComponentsActivityEventsStream failed on partition assignment
org.apache.kafka.streams.errors.StreamsException: Store ComponentsActivityStore's change log (ComponentsActivityEventsStream-ComponentsActivityStore-changelog) does not contain partition 0
at org.apache.kafka.streams.processor.internals.StoreChangelogReader.validatePartitionExists(StoreChangelogReader.java:87)
at org.apache.kafka.streams.processor.internals.ProcessorStateManager.register(ProcessorStateManager.java:165)
at org.apache.kafka.streams.processor.internals.AbstractProcessorContext.register(AbstractProcessorContext.java:100)
at org.apache.kafka.streams.state.internals.RocksDBSegmentedBytesStore.init(RocksDBSegmentedBytesStore.java:110)
...
08:09:19.673 [ComponentsActivityEventsStream-608b9f05-0911-4b14-a1b1-37247747686a-StreamThread-2] INFO o.a.k.s.p.i.StreamThread - stream-thread [ComponentsActivityEventsStream-608b9f05-0911-4b14-a1b1-37247747686a-StreamThread-2] Shutting down
08:09:19.674 [ComponentsActivityEventsStream-608b9f05-0911-4b14-a1b1-37247747686a-StreamThread-2] INFO o.a.k.c.p.KafkaProducer - Closing the Kafka producer with timeoutMillis = 9223372036854775807 ms.
08:09:19.681 [ComponentsActivityEventsStream-608b9f05-0911-4b14-a1b1-37247747686a-StreamThread-2] INFO o.a.k.s.p.i.StreamThread - stream-thread [ComponentsActivityEventsStream-608b9f05-0911-4b14-a1b1-37247747686a-StreamThread-2] Removing all active tasks []
08:09:19.681 [ComponentsActivityEventsStream-608b9f05-0911-4b14-a1b1-37247747686a-StreamThread-2] INFO o.a.k.s.p.i.StreamThread - stream-thread [ComponentsActivityEventsStream-608b9f05-0911-4b14-a1b1-37247747686a-StreamThread-2] Removing all standby tasks []
08:09:19.681 [ComponentsActivityEventsStream-608b9f05-0911-4b14-a1b1-37247747686a-StreamThread-2] INFO o.a.k.s.p.i.StreamThread - stream-thread [ComponentsActivityEventsStream-608b9f05-0911-4b14-a1b1-37247747686a-StreamThread-2] Removing all standby tasks []
08:09:19.681 [ComponentsActivityEventsStream-608b9f05-0911-4b14-a1b1-37247747686a-StreamThread-2] INFO o.a.k.s.p.i.StreamThread - stream-thread [ComponentsActivityEventsStream-608b9f05-0911-4b14-a1b1-37247747686a-StreamThread-2] Stream thread shutdown complete
08:09:19.681 [ComponentsActivityEventsStream-608b9f05-0911-4b14-a1b1-37247747686a-StreamThread-2] WARN o.a.k.s.p.i.StreamThread - stream-thread [ComponentsActivityEventsStream-608b9f05-0911-4b14-a1b1-37247747686a-StreamThread-2] Unexpected state transition from ASSIGNING_PARTITIONS to DEAD.
08:09:19.681 [ComponentsActivityEventsStream-608b9f05-0911-4b14-a1b1-37247747686a-StreamThread-2] WARN i.a.k.BaseEventsStream - uncaught exception in stream thread ComponentsActivityEventsStream
org.apache.kafka.streams.errors.StreamsException: stream-thread [ComponentsActivityEventsStream-608b9f05-0911-4b14-a1b1-37247747686a-StreamThread-2] Failed to rebalance.
at org.apache.kafka.streams.processor.internals.StreamThread.pollRequests(StreamThread.java:589)
at org.apache.kafka.streams.processor.internals.StreamThread.runLoop(StreamThread.java:553)
at org.apache.kafka.streams.processor.internals.StreamThread.run(StreamThread.java:527)
Caused by: org.apache.kafka.streams.errors.StreamsException: Store ComponentsActivityStore's change log (ComponentsActivityEventsStream-ComponentsActivityStore-changelog) does not contain partition 0
at org.apache.kafka.streams.processor.internals.StoreChangelogReader.validatePartitionExists(StoreChangelogReader.java:87)
at org.apache.kafka.streams.processor.internals.ProcessorStateManager.register(ProcessorStateManager.java:165)
Cette application dispose-t-elle des trois courtiers dans sa liste de serveurs bootstrap? –
C'était la liste de bootstrap-serveurs en effet, merci –
Ok Je posterai comme une réponse plutôt qu'un commentaire et s'il vous plaît acceptez comme la solution correcte –