下面给你一个在 Debian 上部署 Kafka 集群的实用指南,基于 Kafka 3.x + KRaft 模式(推荐,不再依赖 ZooKeeper),如果你需要用 ZooKeeper 模式我也可以单独给。
假设你有 3 台 Debian 服务器:
| 主机名 | IP |
|---|---|
| kafka1 | 192.168.1.11 |
| kafka2 | 192.168.1.12 |
| kafka3 | 192.168.1.13 |
sudo apt update
sudo apt install -y openjdk-17-jdk
java -version
sudo useradd -m -s /bin/bash kafka
cd /opt
sudo wget https://downloads.apache.org/kafka/3.7.0/kafka_2.13-3.7.0.tgz
sudo tar -xzf kafka_2.13-3.7.0.tgz
sudo mv kafka_2.13-3.7.0 kafka
sudo chown -R kafka:kafka /opt/kafka
/opt/kafka/bin/kafka-storage.sh random-uuid
示例输出:
abc12345-6789-0abc-def0-1234567890ab
server.properties编辑:
/opt/kafka/config/kraft/server.properties
process.roles=broker,controller
node.id=1
controller.quorum.voters=1@192.168.1.11:9093,2@192.168.1.12:9093,3@192.168.1.13:9093
listeners=PLAINTEXT://:9092,CONTROLLER://:9093
advertised.listeners=PLAINTEXT://<本机IP>:9092
listener.security.protocol.map=CONTROLLER:PLAINTEXT,PLAINTEXT:PLAINTEXT
controller.listener.names=CONTROLLER
log.dirs=/opt/kafka/data
node.id
advertised.listeners
/opt/kafka/bin/kafka-storage.sh format \
-t abc12345-6789-0abc-def0-1234567890ab \
-c /opt/kafka/config/kraft/server.properties
/opt/kafka/bin/kafka-server-start.sh /opt/kafka/config/kraft/server.properties
nohup /opt/kafka/bin/kafka-server-start.sh \
/opt/kafka/config/kraft/server.properties > /opt/kafka/kafka.log 2>&1 &
/opt/kafka/bin/kafka-topics.sh \
--create --topic test \
--partitions 3 --replication-factor 3 \
--bootstrap-server 192.168.1.11:9092
/opt/kafka/bin/kafka-topics.sh \
--describe --topic test \
--bootstrap-server 192.168.1.11:9092
# 生产
kafka-console-producer.sh --topic test --bootstrap-server 192.168.1.11:9092
# 消费
kafka-console-consumer.sh --topic test --from-beginning --bootstrap-server 192.168.1.12:9092
/etc/systemd/system/kafka.service
[Unit]
Description=Apache Kafka
After=network.target
[Service]
Type=simple
User=kafka
ExecStart=/opt/kafka/bin/kafka-server-start.sh /opt/kafka/config/kraft/server.properties
ExecStop=/opt/kafka/bin/kafka-server-stop.sh
Restart=on-failure
[Install]
WantedBy=multi-user.target
sudo systemctl daemon-reload
sudo systemctl enable kafka
sudo systemctl start kafka
如果你需要:
告诉我你的使用场景即可。