Hi when i launch tranquility it stops on its own : ... 2018-06-19 10:30:11,753 [main] INFO k.c.ZookeeperConsumerConnector - [tranquility-kafka_FR-001SLLI129-1529404211282-a8c8a12a], end rebalancing consumer tranquility-kafka_FR-001SLLI129-1529404211282-a8c8a12a try #0 2018-06-19 10:30:11,755 [main] INFO k.c.ZookeeperConsumerConnector - [tranquility-kafka_FR-001SLLI129-1529404211282-a8c8a12a], Creating topic event watcher for topics (couldwork) 2018-06-19 10:30:11,764 [main] INFO k.c.ZookeeperConsumerConnector - [tranquility-kafka_FR-001SLLI129-1529404211282-a8c8a12a], Topics to consume = List(couldwork) 2018-06-19 10:30:11,768 [tranquility-kafka_FR-001SLLI129-1529404211282-a8c8a12a-leader-finder-thread] INFO kafka.utils.VerifiableProperties - Verifying properties 2018-06-19 10:30:11,769 [tranquility-kafka_FR-001SLLI129-1529404211282-a8c8a12a-leader-finder-thread] INFO kafka.utils.VerifiableProperties - Property client.id is overridden to tranquility-kafka 2018-06-19 10:30:11,769 [tranquility-kafka_FR-001SLLI129-1529404211282-a8c8a12a-leader-finder-thread] INFO kafka.utils.VerifiableProperties - Property metadata.broker.list is overridden to fr-001slli124.groupinfra.com:6667 2018-06-19 10:30:11,769 [tranquility-kafka_FR-001SLLI129-1529404211282-a8c8a12a-leader-finder-thread] INFO kafka.utils.VerifiableProperties - Property request.timeout.ms is overridden to 30000 2018-06-19 10:30:11,787 [tranquility-kafka_FR-001SLLI129-1529404211282-a8c8a12a-leader-finder-thread] INFO kafka.client.ClientUtils$ - Fetching metadata from broker id:1001,host:fr-001slli124.groupinfra.com,port:6667 with correlation id 0 for 1 topic(s) Set(couldwork) 2018-06-19 10:30:11,790 [tranquility-kafka_FR-001SLLI129-1529404211282-a8c8a12a-leader-finder-thread] INFO kafka.producer.SyncProducer - Connected to fr-001slli124.groupinfra.com:6667 for producing 2018-06-19 10:30:11,808 [tranquility-kafka_FR-001SLLI129-1529404211282-a8c8a12a-leader-finder-thread] INFO kafka.producer.SyncProducer - Disconnecting from fr-001slli124.groupinfra.com:6667 2018-06-19 10:30:11,855 [ConsumerFetcherThread-tranquility-kafka_FR-001SLLI129-1529404211282-a8c8a12a-0-1001] INFO kafka.consumer.ConsumerFetcherThread - [ConsumerFetcherThread-tranquility-kafka_FR-001SLLI129-1529404211282-a8c8a12a-0-1001], Starting 2018-06-19 10:30:11,858 [tranquility-kafka_FR-001SLLI129-1529404211282-a8c8a12a-leader-finder-thread] INFO k.consumer.ConsumerFetcherManager - [ConsumerFetcherManager-1529404211455] Added fetcher for partitions ArrayBuffer([[couldwork,0], initOffset 45 to broker id:1001,host:fr-001slli124.groupinfra.com,port:6667] ) 2018-06-19 10:30:13,278 [Thread-4] INFO c.metamx.tranquility.kafka.KafkaMain - Initiating shutdown... 2018-06-19 10:30:13,278 [Thread-4] INFO c.m.tranquility.kafka.KafkaConsumer - Shutting down - attempting to flush buffers and commit final offsets 2018-06-19 10:30:13,281 [Thread-4] INFO k.c.ZookeeperConsumerConnector - [tranquility-kafka_FR-001SLLI129-1529404211282-a8c8a12a], ZKConsumerConnector shutting down 2018-06-19 10:30:13,288 [Thread-4] INFO k.c.ZookeeperTopicEventWatcher - Shutting down topic event watcher. 2018-06-19 10:30:13,288 [Thread-4] INFO k.consumer.ConsumerFetcherManager - [ConsumerFetcherManager-1529404211455] Stopping leader finder thread 2018-06-19 10:30:13,288 [Thread-4] INFO k.c.ConsumerFetcherManager$LeaderFinderThread - [tranquility-kafka_FR-001SLLI129-1529404211282-a8c8a12a-leader-finder-thread], Shutting down 2018-06-19 10:30:13,289 [tranquility-kafka_FR-001SLLI129-1529404211282-a8c8a12a-leader-finder-thread] INFO k.c.ConsumerFetcherManager$LeaderFinderThread - [tranquility-kafka_FR-001SLLI129-1529404211282-a8c8a12a-leader-finder-thread], Stopped 2018-06-19 10:30:13,289 [Thread-4] INFO k.c.ConsumerFetcherManager$LeaderFinderThread - [tranquility-kafka_FR-001SLLI129-1529404211282-a8c8a12a-leader-finder-thread], Shutdown completed 2018-06-19 10:30:13,289 [Thread-4] INFO k.consumer.ConsumerFetcherManager - [ConsumerFetcherManager-1529404211455] Stopping all fetchers 2018-06-19 10:30:13,290 [Thread-4] INFO kafka.consumer.ConsumerFetcherThread - [ConsumerFetcherThread-tranquility-kafka_FR-001SLLI129-1529404211282-a8c8a12a-0-1001], Shutting down 2018-06-19 10:30:13,291 [ConsumerFetcherThread-tranquility-kafka_FR-001SLLI129-1529404211282-a8c8a12a-0-1001] INFO kafka.consumer.SimpleConsumer - Reconnect due to socket error: java.nio.channels.ClosedByInterruptException 2018-06-19 10:30:13,291 [ConsumerFetcherThread-tranquility-kafka_FR-001SLLI129-1529404211282-a8c8a12a-0-1001] INFO kafka.consumer.ConsumerFetcherThread - [ConsumerFetcherThread-tranquility-kafka_FR-001SLLI129-1529404211282-a8c8a12a-0-1001], Stopped 2018-06-19 10:30:13,291 [Thread-4] INFO kafka.consumer.ConsumerFetcherThread - [ConsumerFetcherThread-tranquility-kafka_FR-001SLLI129-1529404211282-a8c8a12a-0-1001], Shutdown completed 2018-06-19 10:30:13,292 [Thread-4] INFO k.consumer.ConsumerFetcherManager - [ConsumerFetcherManager-1529404211455] All connections stopped 2018-06-19 10:30:13,294 [ZkClient-EventThread-14-10.80.145.201:2181,10.80.145.200:2181,10.80.145.199:2181] INFO org.I0Itec.zkclient.ZkEventThread - Terminate ZkClient event thread. 2018-06-19 10:30:13,298 [Thread-4] INFO org.apache.zookeeper.ZooKeeper - Session: 0x1641734cd6b0000 closed 2018-06-19 10:30:13,298 [main-EventThread] INFO org.apache.zookeeper.ClientCnxn - EventThread shut down 2018-06-19 10:30:13,298 [Thread-4] INFO k.c.ZookeeperConsumerConnector - [tranquility-kafka_FR-001SLLI129-1529404211282-a8c8a12a], ZKConsumerConnector shutdown completed in 17 ms 2018-06-19 10:30:13,298 [KafkaConsumer-CommitThread] INFO c.m.tranquility.kafka.KafkaConsumer - Commit thread interrupted. 2018-06-19 10:30:13,299 [Thread-4] INFO c.m.tranquility.kafka.KafkaConsumer - Finished clean shutdown. ... 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