= How to change IP address for SNS/LNS =

 * {{{
>grep -r 192.168.11 /etc/*
}}} may help to dig setting files. 

-----
== To change master IP ==

==== 192.168.11.XXX to 192.168.11.YYY ====

 1. Change IP address in the following files:
  * /etc/hosts
  * /diskless/root/etc/hosts
  * /diskless/pxelicux.cfg/default
  * /etc/conf.d/net
  * /etc/dhcp/dhcpd.conf

 * Reboot master PC and check IP address has changed using /sbin/ifconfig, then reboot slave PCs.


==== 192.168.XXX to 192.168.11.YYY ====

 1. Change IP address in the following files:
  * /etc/hosts
  * /diskless/root/etc/hosts
  * /diskless/pxelicux.cfg/default
  * /etc/xinetd.d/chnconf
  * /etc/dhcp/dhcpd.conf
  * /etc/bash/bashrc
  * /etc/resolv.conf

 * Reboot master PC and check IP address has changed using /sbin/ifconfig, then reboot slave PCs.


----
== To change slave IP ==

==== 192.168.11.XXX to 192.168.11.YYY ====

 1. Change IP address in the following files:
  * /etc/hosts
  * /diskless/root/etc/hosts
  * /etc/dhcp/dhcpd.conf
 * Restart dhcpd on master: {{{
>sudo /etc/init.d/dhcpd restart
}}}, then reboot slave PC, and check IP address was changed by /sbin/ifconfig.

==== 192.168.XXX to 192.168.YYY ====

 1. Change IP address in the following files:
  * /etc/hosts
  * /diskless/root/etc/hosts
  * /etc/dhcp/dhcpd.conf
  * /diskless/root/etc/rc.local : DAQIP
  * /diskless/root/etc/resolv.conf

 * Restart dhcpd on master: {{{
>sudo /etc/init.d/dhcpd restart
}}}, then reboot slave PC, and check IP address was changed by /sbin/ifconfig.

----
== To change workstation IP ==
 1. if you see eth2 or eth3 by ifconfig, modify /etc/udev/rules.d/70-persistent-net.rules to have eth0 and eth1.
  * Reboot the workstation.

 * Change IP address in the following files:
  * /etc/network/interfaces
  * /etc/hosts

 * Restart network: {{{
>sudo /etc/inet.d/networking restart
}}} or just reboot the workstation.

----
==== If you change hostname of NFS server or NDS ====

 * Change IP address and host name in the following files:
  * /etc/hosts
  * /diskless/root/etc/hosts
  * /etc/dhcp/dhcpd.conf
  * /etc/fstab
  * /home/controls/.cshrc : LIGONDSIP