RHEL set hardware clock then set system clock

http://www.hypexr.org/linux_date_time_help.php

[cybertech@cybertech01 ~]$ date
Wed Jun 24 23:58:33 MYT 2015
[cybertech@cybertech01 ~]$ sudo hwclock --set --date="06/24/2015 16:00:00"
[cybertech@cybertech01 ~]$ date
Wed Jun 24 23:59:50 MYT 2015
[cybertech@cybertech01 ~]$ sudo hwclock --show
Wed 24 Jun 2015 04:00:29 PM MYT  -0.515954 seconds
[cybertech@cybertech01 ~]$ date
Thu Jun 25 00:00:22 MYT 2015
[cybertech@cybertech01 ~]$ sudo hwclock --hctosys
[cybertech@cybertech01 ~]$ date
Wed Jun 24 16:01:15 MYT 2015