下面给你一个在 Debian(如 Debian 11 / 12)上部署 Apache Kafka 的实用步骤指南,以**单机模式(单 broker)**为例,适合测试和学习;最后也会说明如何做基本的集群化。
sudo apt update
sudo apt upgrade -y
Kafka 3.x 推荐 Java 8 / 11 / 17
sudo apt install -y openjdk-17-jdk
验证:
java -version
sudo useradd -m -s /bin/bash kafka
sudo su - kafka
后续操作可在 kafka 用户下完成。
以 Kafka 3.7.0 为例(可自行替换版本)
cd ~
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 kafka
cd kafka
⚠️ Kafka 3.3+ 开始支持 KRaft(无 Zookeeper),但新手建议先用 Zookeeper
bin/zookeeper-server-start.sh config/zookeeper.properties
后台运行:
nohup bin/zookeeper-server-start.sh config/zookeeper.properties > zookeeper.log 2>&1 &
bin/kafka-server-start.sh config/server.properties
后台运行:
nohup bin/kafka-server-start.sh config/server.properties > kafka.log 2>&1 &
检查是否启动:
tail -f kafka.log
看到 started (kafka.server.KafkaServer) 即成功。
bin/kafka-topics.sh --create \
--topic test \
--bootstrap-server localhost:9092 \
--partitions 1 \
--replication-factor 1
bin/kafka-topics.sh --list --bootstrap-server localhost:9092
bin/kafka-console-producer.sh \
--topic test \
--bootstrap-server localhost:9092
输入:
hello kafka
另开一个终端:
bin/kafka-console-consumer.sh \
--topic test \
--from-beginning \
--bootstrap-server localhost:9092
/etc/systemd/system/zookeeper.service
[Unit]
Description=Zookeeper
After=network.target
[Service]
User=kafka
ExecStart=/home/kafka/kafka/bin/zookeeper-server-start.sh /home/kafka/kafka/config/zookeeper.properties
ExecStop=/home/kafka/kafka/bin/zookeeper-server-stop.sh
[Install]
WantedBy=multi-user.target
/etc/systemd/system/kafka.service
[Unit]
Description=Apache Kafka
After=zookeeper.service
[Service]
User=kafka
ExecStart=/home/kafka/kafka/bin/kafka-server-start.sh /home/kafka/kafka/config/server.properties
ExecStop=/home/kafka/kafka/bin/kafka-server-stop.sh
[Install]
WantedBy=multi-user.target
启用:
sudo systemctl daemon-reload
sudo systemctl enable --now zookeeper
sudo systemctl enable --now kafka
90922181修改:
# config/server.properties
listeners=PLAINTEXT://0.0.0.0:9092
advertised.listeners=PLAINTEXT://你的IP:9092
如果你需要:
告诉我你的使用场景即可。