【kafka】mac installation Kafka

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• 1. Install zookeeper
• 2. Start the zookeeper service
• 3. Install kafka
• 4. Modify the Kafka service configuration file
• 5. Start the Kafka service
• 6. Create a new topic
• 7. Create a producer
• 8. Create a consumer

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1. Install zookeeper

brew install zookeeper

Default installation location

Startup file: /usr/local/Cellar/zookeeper/3.4.10/bin/

Configuration file: /usr/local/etc/zookeeper/               

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2. Start the zookeeper service

nohup zookeeper-server-start /usr/local/etc/kafka/zookeeper.properties &

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3. Install kafka

brew install kafka

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4. Modify the Kafka service configuration file

Modify the configuration file /usr/local/etc/kafka/server.properties

Uncomment: listeners=PLAINTEXT://localhost:9092

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5. Start the Kafka service

nohup kafka-server-start /usr/local/etc/kafka/server.properties &

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6. Create a new topic

kafka-topics --create --zookeeper localhost:2181 --replication-factor 1 --partitions 1 --topic topic_a

View the list of existing themes

kafka-topics --list --zookeeper localhost:2181

Modify the number of partitions

kafka-topics --zookeeper localhost:2181 --alter --topic topic_a  --partitions 2

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7. Create a producer

kafka-console-producer --topic topic_a --broker-list localhost:9092

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8. Create a consumer

kafka-console-consumer --bootstrap-server localhost:9092 -topic topic_a