Re: open checkpoint, send message to kafka OutOfOrderSequenceException

Posted by Yun Gao on
URL: http://deprecated-apache-flink-user-mailing-list-archive.369.s1.nabble.com/open-checkpoint-send-message-to-kafka-OutOfOrderSequenceException-tp44186p44194.html

Hi,

Have you checked if the error during normal execution, or right after failover?

Best,

Yun

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From:SmileSmile <[hidden email]>

Send Time:2021 Jun. 4 (Fri.) 11:07

To:user <[hidden email]>

Subject:open checkpoint, send message to kafka OutOfOrderSequenceException

Dear all：
          flink version is 1.12.4，kafka version is 1.1.1。topology is very simple ，source-->flatmap--->sink ，enable checkpoint，job will fail after a few hours 。 the error message is 


Caused by: org.apache.flink.streaming.connectors.kafka.FlinkKafkaException: Failed to send data to Kafka: The broker received an out of order sequence number.
at org.apache.flink.streaming.connectors.kafka.FlinkKafkaProducer.checkErroneous(FlinkKafkaProducer.java:1392) 
at org.apache.flink.streaming.connectors.kafka.FlinkKafkaProducer.invoke(FlinkKafkaProducer.java:850) 
at org.apache.flink.streaming.connectors.kafka.FlinkKafkaProducer.invoke(FlinkKafkaProducer.java:99) 


product's properties is simle ,  using defalut AT_LEAST_ONCE semantic

        properties.setProperty(ProducerConfig.COMPRESSION_TYPE_CONFIG, "lz4");
        properties.setProperty(ProducerConfig.RETRIES_CONFIG, "5");
        properties.setProperty(ProducerConfig.MAX_IN_FLIGHT_REQUESTS_PER_CONNECTION, "1");
        properties.setProperty(ProducerConfig.RETRY_BACKOFF_MS_CONFIG, "2000");
        properties.setProperty(ProducerConfig.BATCH_SIZE_CONFIG, "524288");
        properties.setProperty(ProducerConfig.LINGER_MS_CONFIG, "100");
        properties.setProperty(ProducerConfig.REQUEST_TIMEOUT_MS_CONFIG, "60000");

My questions is how to deal with ？