[kafka] 카프카의 메세지는 파티션이 1이면 순서가 보장된다.

kafka-topics --create --bootstrap-server kafka-1:9092,kafka-2:9093,kafka-3:9094 --replication-factor 3 --partitions 1 --topic mytopic-3-1
kafka-topics --create --bootstrap-server kafka-1:9092,kafka-2:9093,kafka-3:9094 --replication-factor 3 --partitions 3 --topic mytopic-3-3

 

kafka-topics --list --bootstrap-server kafka-1:9092,kafka-2:9093,kafka-3:9094

 

kafka-console-producer --broker-list kafka-1:9092,kafka-2:9093,kafka-3:9094 --topic mytopic-3-1

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kafka-console-producer --broker-list kafka-1:9092,kafka-2:9093,kafka-3:9094 --topic mytopic-3-3

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kafka-console-consumer --bootstrap-server kafka-1:9092,kafka-2:9093,kafka-3:9094 --topic mytopic-3-1 --from-beginning
kafka-console-consumer --bootstrap-server kafka-1:9092,kafka-2:9093,kafka-3:9094 --topic mytopic-3-3 --from-beginning