下面以 Debian 11/12 为例,说明如何安装并配置 Apache Kafka(以官方二进制包方式,最常用、最稳定)。
Kafka 依赖 JVM(推荐 Java 8 / 11 / 17)
sudo apt update
sudo apt install -y openjdk-17-jdk
验证:
java -version
sudo mkdir -p /opt/kafka
cd /opt/kafka
(以 3.7.0 为例,可去官网替换版本)
wget https://downloads.apache.org/kafka/3.7.0/kafka_2.13-3.7.0.tgz
tar -xzf kafka_2.13-3.7.0.tgz
mv kafka_2.13-3.7.0/* .
rm -rf kafka_2.13-3.7.0
Kafka 3.x 默认仍可用 Zookeeper
编辑:
nano config/zookeeper.properties
常见配置:
dataDir=/opt/kafka/zookeeper-data
clientPort=2181
创建目录:
mkdir /opt/kafka/zookeeper-data
nano config/server.properties
关键配置:
broker.id=0
listeners=PLAINTEXT://:9092
advertised.listeners=PLAINTEXT://你的IP:9092
log.dirs=/opt/kafka/kafka-logs
zookeeper.connect=localhost:2181
创建日志目录:
mkdir /opt/kafka/kafka-logs
bin/zookeeper-server-start.sh config/zookeeper.properties
bin/kafka-server-start.sh config/server.properties
(建议用 nohup 或 systemd 后台运行)
sudo nano /etc/systemd/system/zookeeper.service
[Unit]
Description=Apache Zookeeper
After=network.target
[Service]
Type=simple
User=root
ExecStart=/opt/kafka/bin/zookeeper-server-start.sh /opt/kafka/config/zookeeper.properties
ExecStop=/opt/kafka/bin/zookeeper-server-stop.sh
Restart=on-abnormal
[Install]
WantedBy=multi-user.target
sudo nano /etc/systemd/system/kafka.service
[Unit]
Description=Apache Kafka
After=zookeeper.service
[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-abnormal
[Install]
WantedBy=multi-user.target
sudo systemctl daemon-reload
sudo systemctl enable --now zookeeper
sudo systemctl enable --now 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
如果你用的是 Kafka 3.3+,可以使用 KRaft:
bin/kafka-storage.sh random-uuid
bin/kafka-storage.sh format -t <UUID> -c config/kraft/server.properties
bin/kafka-server-start.sh config/kraft/server.properties
advertised.listenersbin/kafka-server-start.sh 中 KAFKA_HEAP_OPTS如果你告诉我:
我可以给你 精确配置文件 + 生产级参数。