下面是在 Debian 上配置 Apache Kafka 的完整流程(以 Kafka 3.x + Java 17 为例,适用于 Debian 11/12)。
Kafka 依赖 JVM。
sudo apt update
sudo apt install -y openjdk-17-jdk
验证:
java -version
去官网复制最新下载地址: https://kafka.apache.org/downloads
示例(以 3.7.0 为例):
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
echo 'export KAFKA_HOME=/opt/kafka' >> ~/.bashrc
echo 'export PATH=$PATH:$KAFKA_HOME/bin' >> ~/.bashrc
source ~/.bashrc
Kafka 自带 Zookeeper(默认方式)。
cd /opt/kafka
bin/zookeeper-server-start.sh config/zookeeper.properties
新终端窗口继续下一步
cd /opt/kafka
bin/kafka-server-start.sh config/server.properties
如看到:
[KafkaServer id=0] started
说明启动成功。
bin/kafka-topics.sh \
--create \
--topic test-topic \
--bootstrap-server localhost:9092 \
--partitions 1 \
--replication-factor 1
查看 Topic:
bin/kafka-topics.sh --list --bootstrap-server localhost:9092
bin/kafka-console-producer.sh \
--topic test-topic \
--bootstrap-server localhost:9092
输入内容后回车:
hello kafka
bin/kafka-console-consumer.sh \
--topic test-topic \
--from-beginning \
--bootstrap-server localhost:9092
如果能看到消息,说明 Kafka 正常工作 ✅
编辑:
nano /opt/kafka/config/server.properties
修改:
listeners=PLAINTEXT://0.0.0.0:9092
advertised.listeners=PLAINTEXT://<服务器IP>:9092
重启 Kafka:
bin/kafka-server-stop.sh
bin/kafka-server-start.sh config/server.properties
log.dirs=/data/kafka-logs
创建目录:
sudo mkdir -p /data/kafka-logs
sudo chown $(whoami) /data/kafka-logs
sudo nano /etc/systemd/system/zookeeper.service
[Unit]
Description=Zookeeper
After=network.target
[Service]
Type=simple
ExecStart=/opt/kafka/bin/zookeeper-server-start.sh /opt/kafka/config/zookeeper.properties
ExecStop=/opt/kafka/bin/zookeeper-server-stop.sh
Restart=on-failure
[Install]
WantedBy=multi-user.target
sudo nano /etc/systemd/system/kafka.service
[Unit]
Description=Kafka
After=zookeeper.service
[Service]
Type=simple
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 zookeeper kafka
sudo systemctl start zookeeper
sudo systemctl start kafka
查看状态:
systemctl status kafka
如果你不想用 Zookeeper,可以用 KRaft 模式(Kafka 3.x 支持):
bin/kafka-storage.sh format -t $(bin/kafka-storage.sh random-uuid) -c config/kraft/server.properties
bin/kafka-server-start.sh config/kraft/server.properties
ss -lntp | grep 9092
sudo update-alternatives --config java
如果你愿意,我可以:
你现在是在 本地测试 还是 服务器部署?