下面给你一份**在 Debian 上部署 Kafka 集群(多 broker)**的实战配置示例,基于 Kafka 3.x + Kafka 自带的 KRaft 模式(不依赖 ZooKeeper),这是目前推荐方式。如果你要用 ZooKeeper 模式我也可以补。
假设 3 台 Debian 机器:
| 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 kafka
sudo su - kafka
cd /opt
sudo wget https://downloads.apache.org/kafka/3.7.1/kafka_2.13-3.7.1.tgz
sudo tar -xzf kafka_2.13-3.7.1.tgz
sudo mv kafka_2.13-3.7.1 kafka
sudo chown -R kafka:kafka /opt/kafka
/opt/kafka/bin/kafka-storage.sh random-uuid
输出类似:
ABC123DEF456
server.properties路径:
/opt/kafka/config/kraft/server.properties
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://192.168.1.11:9092,CONTROLLER://192.168.1.11:9093
advertised.listeners=PLAINTEXT://192.168.1.11:9092
controller.listener.names=CONTROLLER
listener.security.protocol.map=CONTROLLER:PLAINTEXT,PLAINTEXT:PLAINTEXT
log.dirs=/opt/kafka/data
process.roles=broker,controller
node.id=2
controller.quorum.voters=1@192.168.1.11:9093,2@192.168.1.12:9093,3@192.168.1.13:9093
listeners=PLAINTEXT://192.168.1.12:9092,CONTROLLER://192.168.1.12:9093
advertised.listeners=PLAINTEXT://192.168.1.12:9092
controller.listener.names=CONTROLLER
listener.security.protocol.map=CONTROLLER:PLAINTEXT,PLAINTEXT:PLAINTEXT
log.dirs=/opt/kafka/data
process.roles=broker,controller
node.id=3
controller.quorum.voters=1@192.168.1.11:9093,2@192.168.1.12:9093,3@192.168.1.13:9093
listeners=PLAINTEXT://192.168.1.13:9092,CONTROLLER://192.168.1.13:9093
advertised.listeners=PLAINTEXT://192.168.1.13:9092
controller.listener.names=CONTROLLER
listener.security.protocol.map=CONTROLLER:PLAINTEXT,PLAINTEXT:PLAINTEXT
log.dirs=/opt/kafka/data
process.roles=broker,controller
/opt/kafka/bin/kafka-storage.sh format \
-t ABC123DEF456 \
-c /opt/kafka/config/kraft/server.properties
/opt/kafka/bin/kafka-server-start.sh \
-daemon /opt/kafka/config/kraft/server.properties
查看日志:
tail -f /opt/kafka/logs/server.log
/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
[Unit]
Description=Kafka
After=network.target
[Service]
User=kafka
ExecStart=/opt/kafka/bin/kafka-server-start.sh /opt/kafka/config/kraft/server.properties
Restart=on-failure
[Install]
WantedBy=multi-user.target
sudo systemctl daemon-reload
sudo systemctl enable kafka
sudo systemctl start kafka
9092 / 9093如果你想要:
直接告诉我你用在测试还是生产。