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### 1、安装$Docker$
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```shell
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yum install -y yum-utils
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yum-config-manager --add-repo https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
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yum install docker-ce docker-ce-cli containerd.io docker-compose-plugin -y
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systemctl enable docker
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systemctl start docker
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```
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### 2、安装$Docker$ $Compose$
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```shell
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# 下载 Docker Compose
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curl -L https://dsideal.obs.cn-north-1.myhuaweicloud.com/HuangHai/docker-compose-linux-x86_64 -o /usr/local/bin/docker-compose
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# 赋予执行权限
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chmod +x /usr/local/bin/docker-compose
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# 验证安装
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docker-compose --version
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```
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# docker pull swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/bitnami/kafka:3.9
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# docker tag swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/bitnami/kafka:3.9 bitnami/kafka:3.9.0
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services:
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kafka:
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image: bitnami/kafka:3.9.0
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container_name: kafka
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ports:
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- "9092:9092" # Kafka 客户端端口
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environment:
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- KAFKA_ENABLE_KRAFT=yes # 启用 KRaft 模式
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- KAFKA_CFG_PROCESS_ROLES=broker,controller
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- KAFKA_CFG_NODE_ID=1
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- KAFKA_CFG_CONTROLLER_QUORUM_VOTERS=1@kafka:9093
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- KAFKA_CFG_LISTENERS=PLAINTEXT://:9092,CONTROLLER://:9093
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- KAFKA_CFG_ADVERTISED_LISTENERS=PLAINTEXT://10.10.14.250:9092,CONTROLLER://10.10.14.250:9093
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- KAFKA_CFG_CONTROLLER_LISTENER_NAMES=CONTROLLER # 添加控制器监听器名称
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- KAFKA_CFG_LOG_DIRS=/bitnami/kafka/data
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volumes:
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- kafka_data:/bitnami/kafka/data
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networks:
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- kafka-network
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networks:
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kafka-network:
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driver: bridge
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volumes:
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kafka_data:
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driver: local
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from kafka import KafkaProducer
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# 创建生产者
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producer = KafkaProducer(bootstrap_servers='10.10.14.250:9092')
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# 发送消息
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producer.send('test-topic', b'Hello, Kafka!')
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producer.flush()
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# 关闭生产者
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producer.close()
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from kafka import KafkaConsumer
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# 创建消费者
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consumer = KafkaConsumer('test-topic', bootstrap_servers='10.10.14.250:9092', auto_offset_reset='earliest')
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# 消费消息
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for message in consumer:
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print(f"Received: {message.value.decode('utf-8')}")
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kafka-python==2.0.5
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