Add service Auto start centos

To auto start services in Centos or Redhat OS, you can use builtin chkconfig utility. It is located in /sbin directory. In the example below using a service called noip2d.

To auto start a noip2d service:

1. Add Service to auto start
2. sudo /sbin/chkconfig --add noip2d
3. Check is it addded
4. sudo /sbin/chkconfig --list noip2d
5. noip2d          0:off   1:off   2:off   3:on    4:off   5:off   6:off
6. Make it auto start on run different levels
7. sudo /sbin/chkconfig noip2d on
8. Check it on run levels
9. sudo /sbin/chkconfig --list noip2d
10. noip2d          0:off   1:off   2:on    3:on    4:on    5:on    6:off