Sudo

# /etc/sudoers
User_Alias HTTPDADM = user1,user2,user3
Cmnd_Alias HTTPDSERVICE   =  /etc/rc.d/init.d/httpd
HTTPDADM  ALL = HTTPDSERVICE
######
User_Alias SUDOGROUP1 = user1,user2,user3
Cmnd_Alias SUDOCOMMAND1 = /opt/customSUDObin
SUDOGROUP1 ALL = SUDOCOMMAND1

Variante 2

##############################################################
#   for APACHE Admins to stop/start apache under root permission
#
User_Alias HTTPDADM = user123
Cmnd_Alias APACHECTL   =  /usr/sbin/apachectl
HTTPDADM  ALL = APACHECTL
## Usage = "sudo /usr/sbin/apachectl -k restart"