How to produce messages to selected partition using kafka-console-producer?

Question

According to the Kafka documentation:

The producer is responsible for choosing which message to assign to which partition within the topic.

Answer 1

C:\arunsingh\demo\kafka_2.13-2.4.0\bin\windows>kafka-console-producer.bat --broker-list 127.0.0.1:9094 --topic arun_topic --property parse.key=true --property key.separator=, --producer-property acks=all
>myKey1, Message with key
>myKey2, Message with key 2
>