下面给你一个在 Debian 系统上配置 Apache Kafka 的完整流程,以 Kafka 3.x + Zookeeper 模式(最常见、稳定)为例。如果你用的是 KRaft 模式(无 Zookeeper),我也可以单独给你一份配置。
Kafka 依赖 Java(推荐 Java 8 或 11)
sudo apt update
sudo apt install -y openjdk-11-jdk
验证:
java -version
去官网复制最新链接(示例为 3.6.1):
cd /opt
sudo wget https://downloads.apache.org/kafka/3.6.1/kafka_2.13-3.6.1.tgz
sudo tar -xzf kafka_2.13-3.6.1.tgz
sudo mv kafka_2.13-3.6.1 kafka
sudo nano /opt/kafka/config/zookeeper.properties
常用配置:
dataDir=/var/lib/zookeeper
clientPort=2181
maxClientCnxns=0
admin.enableServer=false
创建数据目录:
sudo mkdir -p /var/lib/zookeeper
sudo nano /opt/kafka/config/server.properties
关键配置说明(按需修改):
broker.id=0
listeners=PLAINTEXT://localhost:9092
log.dirs=/var/lib/kafka-logs
zookeeper.connect=localhost:2181
num.partitions=1
offsets.topic.replication.factor=1
生产环境建议:
log.dirs 使用独立磁盘listeners 改为服务器 IP(非 localhost)创建日志目录:
sudo mkdir -p /var/lib/kafka-logs
cd /opt/kafka
bin/zookeeper-server-start.sh config/zookeeper.properties
后台运行:
bin/zookeeper-server-start.sh -daemon config/zookeeper.properties
bin/kafka-server-start.sh config/server.properties
后台运行:
bin/kafka-server-start.sh -daemon config/server.properties
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
bin/kafka-console-consumer.sh \
--topic test \
--from-beginning \
--bootstrap-server localhost:9092
sudo nano /etc/systemd/system/zookeeper.service
[Unit]
Description=Zookeeper Service
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=Apache 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
sudo systemctl enable kafka
sudo systemctl start zookeeper
sudo systemctl start kafka
查看日志:
journalctl -u kafka -f
sudo netstat -tulnp | grep 9092
replication.factor如果你愿意,可以告诉我:
我可以给你完全贴合你环境的配置方案。