下面以 Debian 11/12 为例,说明 Kafka 在 Debian 下的基本安装与配置。Kafka 依赖 Java 和 Zookeeper(或 KRaft 模式)。
Kafka 需要 JDK 8 或以上(推荐 JDK 11/17)
sudo apt update
sudo apt install -y openjdk-17-jdk
验证:
java -version
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
cd /opt/kafka
bin/zookeeper-server-start.sh config/zookeeper.properties
bin/kafka-server-start.sh config/server.properties
KAFKA_CLUSTER_ID=$(bin/kafka-storage.sh random-uuid)
bin/kafka-storage.sh format \
-t $KAFKA_CLUSTER_ID \
-c config/kraft/server.properties
bin/kafka-server-start.sh config/kraft/server.properties
常见关键配置:
# broker 唯一 ID
broker.id=0
# 监听地址
listeners=PLAINTEXT://:9092
advertised.listeners=PLAINTEXT://your-host-ip:9092
# 日志目录
log.dirs=/tmp/kafka-logs
# Zookeeper(Zookeeper 模式)
zookeeper.connect=localhost:2181
⚠️ 生产环境一定要改
log.dirs到独立磁盘
sudo vim /etc/systemd/system/kafka.service
[Unit]
Description=Apache Kafka
After=network.target
[Service]
Type=simple
User=root
ExecStart=/opt/kafka/bin/kafka-server-start.sh /opt/kafka/config/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
bin/kafka-topics.sh --create \
--topic test \
--bootstrap-server localhost:9092 \
--partitions 1 --replication-factor 1
bin/kafka-console-producer.sh \
--topic test \
--bootstrap-server localhost:9092
bin/kafka-console-consumer.sh \
--topic test \
--from-beginning \
--bootstrap-server localhost:9092
修改:
advertised.listeners=PLAINTEXT://公网IP:9092
sudo ufw allow 9092
如果你需要:
可以告诉我你的使用场景。