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Coordinated replicat with kafka-handler in order to reduce the message latency, Message order was not maintained and duplicates are shown at target side - Why? (Doc ID 2594636.1)

Last updated on MAY 21, 2020

Applies to:

Oracle GoldenGate Application Adapters - Version 12.3 and later
Information in this document applies to any platform.


 User trying coordinated replicat with kafka-handler in order to reduce the message latency. They noticed that the message order is not being maintained in coordinated replicat for Kafka.

Question: How coordinated replicat preserves the data quality and make sure the data is not lost/wrongly applied.

{"table":"V500.ENCOUNTER","op_type":"U","op_ts":"2019-08-19 10:01:38.000000","current_ts":"2019-08-19T10:01:46.551000","pos":"00000091260112141465",
{"table":"V500.ENCOUNTER","op_type":"U","op_ts":"2019-08-19 10:01:38.000000","current_ts":"2019-08-19T10:01:46.552003","pos":"00000091260112230281",
{"table":"V500.ENCOUNTER","op_type":"U","op_ts":"2019-08-19 10:01:34.000000","current_ts":"2019-08-19T10:01:46.585000","pos":"00000091260110433398",
{"table":"V500.ENCOUNTER","op_type":"U","op_ts":"2019-08-19 10:01:38.000000","current_ts":"2019-08-19T10:01:46.625001","pos":"00000091260112141465",

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