https://www.lmlphp.com/user/16591/article/item/490642/

1.安装jdk：

sudo apt-get install openjdk-8-jdk
2.获取kafka安装包：

wget http://mirror.bit.edu.cn/apache/kafka/2.3.1/kafka_2.11-2.3.1.tgz
3.解压安装包：

tar -zxvf kafka_2.11-2.3.1.tgz
4.重命名：

mv kafka_2.11-2.3.1 kafka
5.设置环境变量：

vim /etc/profile
export KAFKA_HOME=/opt/kafka
export PATH=$PATH:$KAFKA_HOME/bin
6.使环境变量生效:

source /etc/profile
7.先启动ZooKeeper服务:

bin/zookeeper-server-start.sh config/zookeeper.properties
8.启动kafka服务:

bin/kafka-server-start.sh config/server.properties
9.创建一个名为"topTest"的topic:

bin/kafka-topics.sh --create --zookeeper localhost:2181 --replication-factor 1 --partitions 1 --topic topTest
10.查看所包含的topic:

bin/kafka-topics.sh --list --zookeeper localhost:2181
11.打开Producer（生产者）服务

bin/kafka-console-producer.sh --broker-list localhost:9092 --topic topTest
12.打开Customer（消费者）服务

bin/kafka-console-consumer.sh --bootstrap-server localhost:9092 --topic topTest--from-beginning