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  1. Debezium
  2. DBZ-7466

MySQL Debezium Connector getting restarted and working fine post the restart events

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    • Icon: Bug Bug
    • Resolution: Unresolved
    • Icon: Major Major
    • Backlog
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    • mysql-connector
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    • Critical

      In order to make your issue reports as actionable as possible, please provide the following information, depending on the issue type.

      Bug report

      For bug reports, provide this information, please:

      What Debezium connector do you use and what version?

      debezium-connector-2.5.0.Final

      What is the connector configuration?

      MySQL connector basic config

      What is the captured database version and mode of depoyment?

      RDS 8.0.33

      What behaviour do you expect?

      Intermittent restarts should not happen

      What behaviour do you see?

      Intermittent restarts happening

      Do you see the same behaviour using the latest relesead Debezium version?

      We have not tested with new version since this bug not came in the new version release notes.

      Do you have the connector logs, ideally from start till finish?

      Error during binlog processing. Last offset stored
      threadExecutor is shut down, terminating keepalive thread
      Producer failure
      DebeziumException: Connection reset by peer
      Stopped reading binlog after 0 events, last recorded offset
      Going to restart connector after 10 sec. after a retriable exception (io.debezium.connector.common.BaseSourceTask:279)
      Finished streaming
      SignalProcessor stopped
      Debezium ServiceRegistry stopped.
      Exception while closing JDBC connection (io.debezium.connector.mysql.MySqlConnectorTask:269)\\njava.sql.SQLNonTransientConnectionException: Communications link failure during rollback(). Transaction resolution unknown.
      Closing the Kafka producer with timeoutMillis = 30000 ms.
      App info kafka.producer for deb-db-schemahistory unregistered
      failed to poll records from SourceTask. Will retry operation.
      An exception occurred in the change event producer. This connector will be restarted. 

       

       

            Unassigned Unassigned
            muralianandme Murali A
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              Created:
              Updated: