下面给你一个在 Debian(如 Debian 11/12)上安装并配置 Kafka的实用步骤,默认使用 Kafka 3.x + 自带 Zookeeper(最简单、适合学习和测试)。
sudo apt update
sudo apt install -y default-jdk
验证:
java -version
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
版本可自行替换
cd /opt/kafka
sudo nano config/zookeeper.properties
常用配置:
dataDir=/opt/kafka/zookeeper-data
clientPort=2181
maxClientCnxns=0
创建数据目录:
sudo mkdir -p /opt/kafka/zookeeper-data
sudo nano config/server.properties
关键配置(单机示例):
broker.id=0
listeners=PLAINTEXT://:9092
advertised.listeners=PLAINTEXT://localhost:9092
log.dirs=/opt/kafka/kafka-logs
zookeeper.connect=localhost:2181
创建日志目录:
sudo mkdir -p /opt/kafka/kafka-logs
cd /opt/kafka
bin/zookeeper-server-start.sh config/zookeeper.properties
cd /opt/kafka
bin/kafka-server-start.sh config/server.properties
看到 started (kafka.server.KafkaServer) 表示成功。
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
输入:
hello kafka
bin/kafka-console-consumer.sh \
--topic test \
--from-beginning \
--bootstrap-server localhost:9092
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-abnormal
[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-abnormal
[Install]
WantedBy=multi-user.target
sudo systemctl daemon-reload
sudo systemctl enable zookeeper
sudo systemctl enable kafka
sudo systemctl start zookeeper
sudo systemctl start kafka
advertised.listeners如果你需要:
告诉我你的使用场景,我可以直接给你对应配置。