指令名稱 centos 6 centos 7
啟動服務 service httpd start systemctl start httpd.service
關閉服務 service httpd stop systemctl stop httpd.service
重啟服務 service httpd restart systemctl restart httpd.service
查看服務狀態 service httpd status systemctl status httpd.service
設置服務開機啟動 chkconfig httpd on systemctl enable httpd.service
設置服務開機關閉 chkconfig httpd off systemctl disable httpd.service
查看服務開機啟動 chkconfig –list systemctl list-units –type=service