NIS-SERRVER ( Network Information Service )

                        NIS-SERVER
                   ===================


nis - Network Information Service
port no -
package -yp
Deamon -ypserv

--------------------------
*Install the 'yp' package

#yum install yp* -y

*Create the user in different home directory

#mkdir  /NIS

*Add the user for NIS server

#adduser -d  /NIS/nis1  nis1

#adduser -d /NIS/nis2   nis2

#adduser -d /NIS/nis3    nis3

*Give the password to all the users

#passwd  nis1

 XXXX

*Give the full permission to the nis home dir

#chmod -R 777 /NIS

*Share the home nis home dir in NFS

#vim /etc/export

/NIS    *(rw,syn)

:wq (save the file)

#service nfs restart

#service ypserv restart

*Give the NIS domain name

#vim /etc/sysconfig/network

NISDOMAIN = nis [name can be anything ]

:wq [save the file]

#nisdomainname nis

*creat the data base fo NIS server

#/usr/lib/yp/ypinit -m

 pres Ctrl + D  to save the data base
 press y for yes and Enter the key

 =====================================
          FROM THE CLIENT END NOW


*first configure the Authentication

#authconfig-tui

[*] NIS   next

    DOMAIN NAME  nis 
    SEVER        192.168.0.1

    [OK]
     
* Configur the  "/etc/auto.master "    and   "/etc/auto.misc "

#vim   /etc/auto.misc 
   
    /misc   /etc/auto.misc        [copy this line and past below of this ]
   
    /NIS   /etc/auto.misc         [NIS - is the home dir of the uers ]

    :wq  save the file


#vim   /etc/auto.misc 

    cd        -fstype=iso9660,ro,nosuid,nodev :/dev/cdrom        [copy this line and past below ]    

    cd        -fstype=nfs    192.168.0.1:/NIS/&

    :wq   save the file


    ( The "&" symbol is dinotes all the users , if we want the only  and one user or two user and loging
      remotly than of the place of "&" we can write the particular users name as - nis1,nis2]

   

#service  autofs restart 


[NOW WE CAN LOGING REMOTLY FROM ANY SYSTEM OF DOMAIN ]