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  1. Debezium
  2. DBZ-6789

Updating mysql connector from 1.5.2 to 2.3.2 No previous offsets found

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    • 2.3.2.Final
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      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:

      When I update debezium to new version I expect it to continue synchronization, but it does not find offset and starts synchronization from 0 offset 

      What Debezium connector do you use and what version?

       
      Mysql connector update from 1.5.2 to 2.3.2

      What is the connector configuration?

      old 1.5.2 configuration

       

      debezium.sink.type=pubsub
      debezium.source.offset.storage.file.filename=data/offsets.dat
      debezium.source.database.history=io.debezium.relational.history.FileDatabaseHistory
      debezium.source.database.history.file.filename=data/db-history.dat
      debezium.source.database.history.skip.unparseable.ddl=true
      debezium.transforms=singleTopic
      debezium.transforms.singleTopic.type=io.debezium.transforms.ByLogicalTableRouter
      debezium.transforms.singleTopic.topic.regex=([^.]+).*
      debezium.transforms.singleTopic.topic.replacement=$1
      debezium.sink.pubsub.project.id
      debezium.source.connector.class
      debezium.source.database.hostname
      debezium.source.database.port
      debezium.source.database.user
      debezium.source.database.password
      debezium.source.database.server.name=debezium_mysql_xxx debezium.source.database.include.list
      debezium.source.table.exclude.list

      new 2.3.2 configuration

       

      debezium.sink.type=pubsub
      debezium.source.offset.storage.file.filename=data/offsets.dat
      debezium.source.schema.history.internal=io.debezium.storage.file.history.FileSchemaHistory
      debezium.source.schema.history.internal.file.filename=data/db-history.dat
      debezium.source.schema.history.internal.skip.unparseable.ddl=true
      debezium.transforms=singleTopic
      debezium.transforms.singleTopic.type=io.debezium.transforms.ByLogicalTableRouter
      debezium.source.database.server.id=199999
      debezium.transforms.singleTopic.topic.regex=([^.]+).*
      debezium.transforms.singleTopic.topic.replacement=$1
      debezium.sink.pubsub.project.id
      debezium.source.topic.prefix=debezium_mysql_xxx 
      debezium.source.connector.class
      debezium.source.database.hostname
      debezium.source.database.port
      debezium.source.database.user
      debezium.source.database.password
      debezium.source.database.server.name=debezium_mysql_xxx debezium.source.database.include.list
      debezium.source.table.exclude.list 

       

       

       

      What is the captured database version and mode of depoyment?

      (E.g. on-premises, with a specific cloud provider, etc.)

      MySQL 8.0, Kubernetes cluster statefulset, GKE

      What behaviour do you expect?

      Synchronization will continue from the saved offset 

      What behaviour do you see?

      Synchronization starts over 

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

      (Ideally, also verify with latest Alpha/Beta/CR version)

      Checked only 2.3.0-2.3.2 Final

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

      (You might be asked later to provide DEBUG/TRACE level log)

      {"timestamp":"2023-08-08T11:20:14.738Z","sequence":120,"loggerClassName":"org.slf4j.impl.Slf4jLogger","loggerName":"io.debezium.connector.common.BaseSourceTask","level":"INFO","message":"No previous offsets found","threadName":"pool-7-thread-1","threadId":23,"mdc":{},"ndc":"","hostName":"debezium-mysql-xxx-0","processName":"io.debezium.server.Main","processId":1}
      

      How to reproduce the issue using our tutorial deployment?

      <Your answer>

      Feature request or enhancement

      For feature requests or enhancements, provide this information, please:

      Which use case/requirement will be addressed by the proposed feature?

      <Your answer>

      Implementation ideas (optional)

      <Your answer>

        1. offsets.dat
          0.6 kB
        2. logs-1.5.2
          26 kB
        3. offsets1.5.2.dat
          0.3 kB
        4. logs-1.5.2-restart
          16 kB
        5. logs-2.3.2-restart
          45 kB
        6. offsets2.3.2.dat
          0.5 kB
        7. logs-2.3.2
          84 kB

              Unassigned Unassigned
              valynkoandrei Andrey Valynko (Inactive)
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                Created:
                Updated:
                Resolved: