Server - Web and Hadoop Development Environment.

■ Web service Development Environment.

Host Name	Ip address	Installed software
centos01	192.168.11.20	mysql(sudo /etc/init.d/mysql.server start|stop) - njoonk tomcat(/etc/init.d/tomcat start|stop) - njoonk
centos02	192.168.11.21	nginx(/etc/init.d/nginx start|stop) - root redis(/etc/init.d/redis_6379 start|stop) - root gitlab(/etc/init.d/gitlab start|stop) - root - https://192.168.11.21
centos03	192.168.11.22	artifactory(/etc/init.d/artifactory start|stop) - root - http://192.168.11.22:8081 tomcat(/etc/init.d/tomcat start|stop) - njoonk - http://192.168.11.22:8080

■ This is my Hadoop Development Environment.

Host Name	Ip address	Installed software
hadoop01	192.168.11.23	hadoop(master name node), hbase
hadoop02	192.168.11.24	hadoop(secondary name node, data node1), zookeeper1
hadoop03	192.168.11.25	hadoop(data node2), zookeeper2, Flume1
hadoop04	192.168.11.26	hadoop(data node3), zookeeper3, Flume2
hadoop05	192.168.11.27	zookeeper, kafka