Kafka在centOS7下的安装

单机模式

#下载Kafka
[root@kafka ~]# wget https://archive.apache.org/dist/kafka/2.2.1/kafka_2.11-2.2.1.tgz
#解压
[root@kafka ~]# tar zxf kafka_2.11-2.2.1.tgz 
[root@kafka ~]# mv kafka_2.11-2.2.1/ /usr/local/kafka
[root@kafka ~]# cd /usr/local/kafka/bin/
#Kafka需要启动zookeeper，不用额外安装，自带一个
[root@kafka bin]# ./zookeeper-server-start.sh ../config/zookeeper.properties &
#启动kafka
[root@kafka bin]# ./kafka-server-start.sh ../config/server.properties &
#查看端口是否在监听
[root@kafka bin]# netstat -anput | grep 9092
tcp6       0      0 :::9092                 :::*                    LISTEN      43326/java          
tcp6       0      0 192.168.171.134:44388   192.168.171.134:9092    ESTABLISHED 43326/java          
tcp6       0      0 192.168.171.134:9092    192.168.171.134:44388   ESTABLISHED 43326/java   
#在本机创建kafka，副本数量为1，分区数量为1
[root@kafka bin]# ./kafka-topics.sh --create --bootstrap-server localhost:9092 --replication-factor 1 --partitions 1 --topic test
#查看本机的topic
[root@kafka bin]# ./kafka-topics.sh --list --bootstrap-server localhost:9092
test
#发送消息到test
[root@kafka bin]# ./kafka-console-producer.sh --broker-list localhost:9092 --topic test
>123
#开启新的终端，进行读取消息测试，“--from-beginning”表示从开头读取
[root@kafka bin]# ./kafka-console-consumer.sh --bootstrap-server localhost:9092 --topic test --from-beginning
123

TODO：集群部署