centos6.x和centos7命令对比

功能	6.x	7.x	备注
启动服务	service httpd start	systemctl start httpd.service	启动httpd
关闭服务	service httpd stop	systemctl stop httpd.service	关闭httpd
重启服务器	service httpd restart	systemctl restart httpd.service	重启httpd
查看服务状态	service httpd status	systemctl status httpd.service	查看httpd状态
设置开机启动	chkconfig httpd on	systemctl enable httpd.service
设置关闭开机启动	chkconfig httpd off	systemctl disable httpd.servicce
查看开机启动项	chkconfig --list	systemctl list-units -type=service或 systemctl list-unit-files|grep enabled

未完，待续...

参考文章：

http://www.lai18.com/content/8862711.html