在 Debian 下安装和配置 Apache Kafka,一般流程如下(以 Kafka 3.x + Java 17 为例,适用于 Debian 11/12)。
Kafka 需要 Java 运行环境。
sudo apt update
sudo apt install -y openjdk-17-jdk
验证:
java -version
sudo mkdir -p /opt/kafka
cd /opt/kafka
wget https://downloads.apache.org/kafka/3.6.1/kafka_2.13-3.6.1.tgz
2.13 是 Scala 版本,不影响使用
tar -xzf kafka_2.13-3.6.1.tgz
mv kafka_2.13-3.6.1/* .
rm -rf kafka_2.13-3.6.1 kafka_2.13-3.6.1.tgz
/opt/kafka
├── config
│ ├── server.properties
│ ├── zookeeper.properties
├── bin
⚠️ Kafka 3.x 已支持 KRaft(无 Zookeeper),但 新手建议先用 Zookeeper
sudo nano /opt/kafka/config/zookeeper.properties
示例配置:
dataDir=/var/lib/zookeeper
clientPort=2181
maxClientCnxns=0
创建数据目录:
sudo mkdir -p /var/lib/zookeeper
sudo nano /opt/kafka/config/server.properties
关键配置项(按需修改):
broker.id=0
listeners=PLAINTEXT://localhost:9092
log.dirs=/var/lib/kafka-logs
zookeeper.connect=localhost:2181
创建日志目录:
sudo mkdir -p /var/lib/kafka-logs
/opt/kafka/bin/zookeeper-server-start.sh /opt/kafka/config/zookeeper.properties
后台运行(推荐):
/opt/kafka/bin/zookeeper-server-start.sh -daemon /opt/kafka/config/zookeeper.properties
/opt/kafka/bin/kafka-server-start.sh /opt/kafka/config/server.properties
后台运行:
/opt/kafka/bin/kafka-server-start.sh -daemon /opt/kafka/config/server.properties
/opt/kafka/bin/kafka-topics.sh \
--create \
--topic test \
--bootstrap-server localhost:9092 \
--partitions 1 \
--replication-factor 1
/opt/kafka/bin/kafka-topics.sh --list --bootstrap-server localhost:9092
/opt/kafka/bin/kafka-console-producer.sh \
--topic test \
--bootstrap-server localhost:9092
/opt/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-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
listeners 不是 localhost 被误用(远程访问需改 IP)ss -lntp | grep 9092
如果你告诉我:
我可以给你一份 更精确的 Debian + Kafka 生产级配置方案。