在Debian系统上使用Kafka消费者组,你需要遵循以下步骤:
sudo apt update
sudo apt install openjdk-11-jdk
/opt目录:wget https://downloads.apache.org/kafka/2.8.0/kafka_2.13-2.8.0.tgz
sudo tar -xzf kafka_2.13-2.8.0.tgz -C /opt
systemd来管理Kafka服务。首先,创建一个名为/etc/systemd/system/zookeeper.service的文件,包含以下内容:[Unit]
Description=Apache Zookeeper server
After=network.target
[Service]
Type=simple
User=kafka
ExecStart=/opt/kafka_2.13-2.8.0/bin/zookeeper-server-start.sh /opt/kafka_2.13-2.8.0/config/zookeeper.properties
ExecStop=/opt/kafka_2.13-2.8.0/bin/zookeeper-server-stop.sh
[Install]
WantedBy=multi-user.target
接下来,创建一个名为/etc/systemd/system/kafka.service的文件,包含以下内容:
[Unit]
Description=Apache Kafka server
After=zookeeper.service
Requires=zookeeper.service
[Service]
Type=simple
User=kafka
ExecStart=/opt/kafka_2.13-2.8.0/bin/kafka-server-start.sh /opt/kafka_2.13-2.8.0/config/server.properties
ExecStop=/opt/kafka_2.13-2.8.0/bin/kafka-server-stop.sh
[Install]
WantedBy=multi-user.target
现在,启动Zookeeper和Kafka服务:
sudo systemctl start zookeeper
sudo systemctl start kafka
my_topic的Kafka主题:/opt/kafka_2.13-2.8.0/bin/kafka-topics.sh --create --topic my_topic --bootstrap-server localhost:9092 --replication-factor 1 --partitions 1
my_consumer_group的消费者组,并启动消费者:/opt/kafka_2.13-2.8.0/bin/kafka-console-consumer.sh --bootstrap-server localhost:9092 --group my_consumer_group --topic my_topic --from-beginning
现在,你的Kafka消费者组已经在Debian系统上运行,并从my_topic主题消费消息。你可以根据需要调整消费者组的配置和参数。