下面给你一份**在 Debian 上部署 Kafka 集群(3 节点示例)**的实用指南,偏向生产可用、步骤清晰。
假设 3 台 Debian 服务器:
| 主机名 | IP |
|---|---|
| kafka1 | 192.168.1.11 |
| kafka2 | 192.168.1.12 |
| kafka3 | 192.168.1.13 |
Kafka 依赖 Zookeeper(或 KRaft),这里先用 Zookeeper 模式(最常用、最稳定)
sudo apt update
sudo apt install -y openjdk-11-jdk
验证:
java -version
cd /opt
wget https://archive.apache.org/dist/zookeeper/zookeeper-3.7.1/apache-zookeeper-3.7.1-bin.tar.gz
tar -xzf apache-zookeeper-3.7.1-bin.tar.gz
mv apache-zookeeper-3.7.1-bin zookeeper
cd /opt/zookeeper
cp conf/zoo_sample.cfg conf/zoo.cfg
编辑 conf/zoo.cfg:
tickTime=2000
dataDir=/data/zookeeper
clientPort=2181
initLimit=5
syncLimit=2
server.1=192.168.1.11:2888:3888
server.2=192.168.1.12:2888:3888
server.3=192.168.1.13:2888:3888
mkdir -p /data/zookeeper
# kafka1
echo 1 > /data/zookeeper/myid
# kafka2
echo 2 > /data/zookeeper/myid
# kafka3
echo 3 > /data/zookeeper/myid
/opt/zookeeper/bin/zkServer.sh start
cd /opt
wget https://archive.apache.org/dist/kafka/3.5.1/kafka_2.13-3.5.1.tgz
tar -xzf kafka_2.13-3.5.1.tgz
mv kafka_2.13-3.5.1 kafka
编辑 config/server.properties:
broker.id=1
listeners=PLAINTEXT://192.168.1.11:9092
advertised.listeners=PLAINTEXT://192.168.1.11:9092
zookeeper.connect=192.168.1.11:2181,192.168.1.12:2181,192.168.1.13:2181
log.dirs=/data/kafka-logs
num.partitions=3
default.replication.factor=3
min.insync.replicas=2
broker.id=2
listeners=PLAINTEXT://192.168.1.12:9092
advertised.listeners=PLAINTEXT://192.168.1.12:9092
broker.id=3
listeners=PLAINTEXT://192.168.1.13:9092
advertised.listeners=PLAINTEXT://192.168.1.13:9092
创建日志目录:
mkdir -p /data/kafka-logs
/opt/kafka/bin/kafka-server-start.sh -daemon /opt/kafka/config/server.properties
查看日志:
tail -f /opt/kafka/logs/server.log
/opt/kafka/bin/kafka-topics.sh \
--create \
--topic test \
--partitions 3 \
--replication-factor 3 \
--bootstrap-server 192.168.1.11:9092
/opt/kafka/bin/kafka-topics.sh \
--describe \
--topic test \
--bootstrap-server 192.168.1.11:9092
# 生产
kafka-console-producer.sh --topic test --bootstrap-server 192.168.1.11:9092
# 消费
kafka-console-consumer.sh --topic test --from-beginning --bootstrap-server 192.168.1.12:9092
示例 systemd(Kafka):
[Unit]
Description=Apache Kafka
After=network.target
[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
如果你愿意,我可以:
你是用于学习还是生产环境?