Looking at https://docs.confluent.io/3.0.0/control-center/docs/clients.html#adding-the-interceptor-to-your-kafka-consumer , it seems that the class name in interceptor.classes had a typo (extra 'e').
Can you double check ? Cheers On Tue, Dec 19, 2017 at 11:00 PM, Somasundaram Sekar < somasundar.se...@tigeranalytics.com> wrote: > Starting Sink connector on Confluent Kafka setup throws up the below > exception, understand that it is because of some configured interceptor, > any advice on how to disable it? > > > > > > [2017-12-20 06:51:11,235] ERROR Task {} failed initialization and will not > be started. (org.apache.kafka.connect.runtimee > > .WorkerSinkTask:115) > > org.apache.kafka.connect.errors.ConnectException: Failed to create > consumer > > at > org.apache.kafka.connect.runtime.WorkerSinkTask. > createConsumer(WorkerSinkTask.java:397) > > at > org.apache.kafka.connect.runtime.WorkerSinkTask.initialize(WorkerSinkTask. > java:112) > > at > org.apache.kafka.connect.runtime.Worker.startTask(Worker.java:390) > > at > org.apache.kafka.connect.runtime.distributed.DistributedHerder.startTask( > DistributedHerder.java:830) > > at > org.apache.kafka.connect.runtime.distributed. > DistributedHerder.access$1600(DistributedHerder.java:100) > > at > org.apache.kafka.connect.runtime.distributed.DistributedHerder$13.call( > DistributedHerder.java:844) > > at > org.apache.kafka.connect.runtime.distributed.DistributedHerder$13.call( > DistributedHerder.java:840) > > at java.util.concurrent.FutureTask.run(FutureTask.java:266) > > at > java.util.concurrent.ThreadPoolExecutor.runWorker( > ThreadPoolExecutor.java:1149) > > at > java.util.concurrent.ThreadPoolExecutor$Worker.run( > ThreadPoolExecutor.java:624) > > at java.lang.Thread.run(Thread.java:748) > > Caused by: org.apache.kafka.common.KafkaException: Failed to construct > kafka consumer > > at > org.apache.kafka.clients.consumer.KafkaConsumer.<init>( > KafkaConsumer.java:765) > > at > org.apache.kafka.clients.consumer.KafkaConsumer.<init>( > KafkaConsumer.java:602) > > at > org.apache.kafka.clients.consumer.KafkaConsumer.<init>( > KafkaConsumer.java:585) > > at > org.apache.kafka.connect.runtime.WorkerSinkTask. > createConsumer(WorkerSinkTask.java:395) > > ... 10 more > > *Caused by: org.apache.kafka.common.KafkaException: > io.confluent.monitoring.clients.interceptor.MonitoringConsumerIntercee* > > *ptor ClassNotFoundException exception occurred* > > * at > org.apache.kafka.common.config.AbstractConfig.getConfiguredInstances( > AbstractConfig.java:288)* > > * at > org.apache.kafka.common.config.AbstractConfig.getConfiguredInstances( > AbstractConfig.java:263)* > > > > *Regards,* > > *Somasundaram S* > > -- > *Disclaimer*: This e-mail is intended to be delivered only to the named > addressee(s). If this information is received by anyone other than the > named addressee(s), the recipient(s) should immediately notify > i...@tigeranalytics.com and promptly delete the transmitted material from > your computer and server. In no event shall this material be read, used, > stored, or retained by anyone other than the named addressee(s) without the > express written consent of the sender or the named addressee(s). Computer > viruses can be transmitted viaemail. The recipient should check this email > and > any attachments for viruses. The company accepts no liability for any > damage caused by any virus transmitted by this email. >