org.apache.kafka.connect.errors.ConnectException: Connector cassandra not found in this worker.

Google Groups | Adarsh Lal | 2 months ago
  1. 0

    Kafka connect stops when connector with faulty configuration is registered

    Google Groups | 2 months ago | Adarsh Lal
    org.apache.kafka.connect.errors.ConnectException: Connector cassandra not found in this worker.
  2. 0

    [jira] [Commented] (KAFKA-2944) NullPointerException in KafkaConfigStorage when config storage starts right before shutdown request

    kafka-dev | 11 months ago | ASF GitHub Bot (JIRA)
    org.apache.kafka.connect.errors.ConnectException: Error writing root configuration to Kafka
  3. 0

    [jira] [Commented] (KAFKA-2944) NullPointerException in KafkaConfigStorage when config storage starts right before shutdown request

    kafka-dev | 11 months ago | ASF GitHub Bot (JIRA)
    org.apache.kafka.connect.errors.ConnectException: Error writing root configuration to Kafka
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  5. 0

    [jira] [Commented] (KAFKA-2944) NullPointerException in KafkaConfigStorage when config storage starts right before shutdown request

    kafka-dev | 11 months ago | ASF GitHub Bot (JIRA)
    org.apache.kafka.connect.errors.ConnectException: Error writing root configuration to Kafka
  6. 0

    [jira] [Commented] (KAFKA-2944) NullPointerException in KafkaConfigStorage when config storage starts right before shutdown request

    kafka-dev | 11 months ago | ASF GitHub Bot (JIRA)
    org.apache.kafka.connect.errors.ConnectException: Error writing root configuration to Kafka

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    Root Cause Analysis

    1. org.apache.kafka.connect.errors.ConnectException

      Connector cassandra not found in this worker.

      at org.apache.kafka.connect.runtime.Worker.stopConnector()
    2. org.apache.kafka
      DistributedHerder.run
      1. org.apache.kafka.connect.runtime.Worker.stopConnector(Worker.java:282)
      2. org.apache.kafka.connect.runtime.distributed.DistributedHerder$RebalanceListener.onRevoked(DistributedHerder.java:1057)
      3. org.apache.kafka.connect.runtime.distributed.WorkerCoordinator.onJoinPrepare(WorkerCoordinator.java:237)
      4. org.apache.kafka.clients.consumer.internals.AbstractCoordinator.ensureActiveGroup(AbstractCoordinator.java:212)
      5. org.apache.kafka.connect.runtime.distributed.WorkerGroupMember.ensureActive(WorkerGroupMember.java:135)
      6. org.apache.kafka.connect.runtime.distributed.DistributedHerder.tick(DistributedHerder.java:204)
      7. org.apache.kafka.connect.runtime.distributed.DistributedHerder.run(DistributedHerder.java:176)
      7 frames
    3. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:745)
      1 frame