Configure LDAP Server in order to share users accounts in your local networks.

i have tested with cent6.0 it's working fine. 

ref site : http://www.server-world.info/en/note?os=CentOS_6&p=ldap&f=1

in my criteria system name is m1.iminds.com
change "dc=***,dc=***"  to dc=iminds,dc=com


in frontend.ldif    change "dc: server"  to dc: iminds

for add ldap user : 
 sh ldapuser.sh
 ldapadd ......

for add ldap group : 
 sh ldapgroup.sh
 ldapadd ...... 

some useful ref sites:

http://www.linuxhomenetworking.com/wiki/index.php/Quick_HOWTO_:_Ch31_:_Centralized_Logins_Using_LDAP_and_RADIUS

http://vuksan.com/linux/LDAP_authentication_under_Linux.html