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  1. Debezium
  2. DBZ-2499

Debezium Connectors are failing while reading binlog: Unknown event type 100

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    • Icon: Bug Bug
    • Resolution: Done
    • Icon: Blocker Blocker
    • 1.4.1.Final
    • None
    • mysql-connector
    • None
    • Hide
      • start Kafka 
      • start confluent 
      • Load debezium connector

      After importing all data connector stops working and It's giving an error as mentioned above instead of importing new data.

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      start Kafka  start confluent  Load debezium connector After importing all data connector stops working and It's giving an error as mentioned above instead of importing new data.

      Connector Status CURL: curl localhost:8083/connectors/mysql-connector-db/status | jq
       
      Response:
      {
      "name": "mysql-connector-db",
      "connector": {
      "state": "RUNNING",
      "worker_id": "<IP_ADDRESS>:8083"
      },
      "tasks": [
      {
      "id": 0,
      *"state": "FAILED",*
      "worker_id": "<IP_ADDRESS>:8083",
      "trace": "org.apache.kafka.connect.errors.ConnectException: Unknown event type 100\n\tat io.debezium.connector.mysql.AbstractReader.wrap(AbstractReader.java:230)\n\tat io.debezium.connector.mysql.AbstractReader.failed(AbstractReader.java:196)\n\tat io.debezium.connector.mysql.BinlogReader$ReaderThreadLifecycleListener.onEventDeserializationFailure(BinlogReader.java:1069)\n\tat com.github.shyiko.mysql.binlog.BinaryLogClient.listenForEventPackets(BinaryLogClient.java:935)\n\tat com.github.shyiko.mysql.binlog.BinaryLogClient.connect(BinaryLogClient.java:580)\n\tat com.github.shyiko.mysql.binlog.BinaryLogClient$7.run(BinaryLogClient.java:825)\n\tat java.lang.Thread.run(Thread.java:748)\nCaused by: java.io.IOException: Unknown event type 100\n\tat com.github.shyiko.mysql.binlog.event.deserialization.EventHeaderV4Deserializer.getEventType(EventHeaderV4Deserializer.java:45)\n\tat com.github.shyiko.mysql.binlog.event.deserialization.EventHeaderV4Deserializer.deserialize(EventHeaderV4Deserializer.java:35)\n\tat com.github.shyiko.mysql.binlog.event.deserialization.EventHeaderV4Deserializer.deserialize(EventHeaderV4Deserializer.java:27)\n\tat com.github.shyiko.mysql.binlog.event.deserialization.EventDeserializer.nextEvent(EventDeserializer.java:212)\n\tat io.debezium.connector.mysql.BinlogReader$1.nextEvent(BinlogReader.java:239)\n\tat com.github.shyiko.mysql.binlog.BinaryLogClient.listenForEventPackets(BinaryLogClient.java:922)\n\t... 3 more\n"
      }
      ],
      "type": "source"
      }
      

      Note:
      we are using MySQL RDS Aurora. |
       
       

            jpechane Jiri Pechanec
            ce.sagararora Sagar Arora (Inactive)
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              Created:
              Updated:
              Resolved: