在Ubuntu上配置Apache Kafka时,有几个关键点需要注意:
安装Java环境:
sudo apt update
sudo apt install openjdk-8-jdk
java -version
安装Zookeeper:
wget https://archive.apache.org/dist/zookeeper/zookeeper-3.4.6/zookeeper-3.4.6.tar.gz
tar xvf zookeeper-3.4.6.tar.gz
sudo mv zookeeper-3.4.6 /usr/local/zookeeper
sudo vi /usr/local/zookeeper/conf/zoo.cfg
# 设置 dataDir 和 dataLogDir 为Zookeeper的数据和日志存储路径,设置 clientPort 为Zookeeper的客户端连接端口(默认为2181)。
配置Kafka:
wget https://downloads.apache.org/kafka/3.5.2/kafka_2.12-3.5.2.tgz
tar -xzvf kafka_2.12-3.5.2.tgz
sudo mv kafka_2.12-3.5.2 /usr/local/kafka
sudo vi /usr/local/kafka/config/server.properties
broker.id
: 每个Kafka broker的唯一标识符。listeners
: Kafka broker的监听地址和端口。log.dirs
: Kafka日志文件的存储目录。zookeeper.connect
: Zookeeper的连接地址。防火墙配置:
sudo ufw allow 9092
sudo ufw allow 9093
sudo ufw reload
启动Kafka和Zookeeper:
sudo /usr/local/zookeeper/bin/zkServer.sh start
sudo /usr/local/kafka/bin/kafka-server-start.sh /usr/local/kafka/config/server.properties
验证安装:
sudo /usr/local/kafka/bin/kafka-topics.sh --create --zookeeper localhost:2181 --replication-factor 1 --partitions 1 --topic test
sudo /usr/local/kafka/bin/kafka-console-producer.sh --broker-list localhost:9092 --topic test
sudo /usr/local/kafka/bin/kafka-console-consumer.sh --bootstrap-server localhost:9092 --topic test --from-beginning
配置文件注意事项:
server.properties
文件中的配置正确无误,特别是 broker.id
、listeners
、log.dirs
和 zookeeper.connect
。版本兼容性:
资源分配:
安全性: