Linux安装Kafka，创建topic、生产者、消费者

1.创建安装目录/usr/local/kafka

mkdir /usr/local/kafka

2.进入安装包目录

cd /usr/local/kafka

3.下载安装包

wget https://downloads.apache.org/kafka/3.3.1/kafka_2.12-3.3.1.tgz

4.解压安装包

tar -zxvf kafka_2.12-3.3.1.tgz

5.进入cd kafka_2.12-3.3.1目录

cd kafka_2.12-3.3.1/

6.修改zookeeper配置

cat ./config/zookeeper.properties | grep -v '#' >> ./config/zk.properties

7.启动zookeeper

bin/zookeeper-server-start.sh config/zk.properties &

8.修改kafka配置

cat ./config/server.properties | grep -v '#' >> ./config/ka.properties

9.启动kafka

bin/kafka-server-start.sh config/server.properties &

10.创建topic

bin/kafka-topics.sh --bootstrap-server localhost:9092 --create --partitions 2 --replication-factor 1 --topic test

11.创建生产者，启动producer

bin/kafka-console-producer.sh --broker-list localhost:9092 --topic test

12.创建消费者，启动consumer

bin/kafka-console-producer.sh --broker-list localhost:9092 --topic test