LTSP - Thin Clients Server

http://www.thefanclub.co.za/how-to/how-create-ubuntu-1104-x64-ltsp-server-32bit-thin-clients
http://www.havetheknowhow.com/Configure-the-server/Configure-LTSP.html
http://www.havetheknowhow.com/Configure-the-server/Install-LTSP.html
https://help.ubuntu.com/community/ThinClientHowto


---------> Setup LTSP server
sudo apt-get install ltsp-server
#sudo apt-get install ltsp-server-standalone

sudo ltsp-build-client --arch i386

sudo cp /etc/apt/sources.list /opt/ltsp/i386/etc/apt/sources.list
export LTSP_HANDLE_DAEMONS=false
sudo chroot /opt/ltsp/i386
mount -t proc proc /proc
apt-get update
apt-get upgrade
apt-get install ubuntu-desktop
apt-get install firefox flashplugin-installer ubuntu-restricted-extras vlc chromium-browser libreoffice

useradd -m adminusername -G sudo
passwd adminusername
visudo
adminusername ALL=(ALL) ALL  ## after the "%sudo ALL=(ALL) ALL" line
exit

sudo umount /opt/ltsp/i386/proc
sudo ltsp-update-sshkeys
sudo ltsp-update-kernels
sudo ltsp-update-image --arch i386

# /opt/ltsp/i386/
# /var/lib/tftpboot/ltsp/i386

$ sudo apt-get install tftpd-hpa inetutils-inetd

$ sudo nano /etc/inetd.conf
tftp    dgram   udp    wait    root    /usr/sbin/in.tftpd /usr/sbin/in.tftpd -s /var/lib/tftpboot/ltsp/i386

$ sudo nano /etc/default/tftpd-hpa
TFTP_USERNAME="tftp"
TFTP_DIRECTORY="/var/lib/tftpboot/ltsp/i386"
TFTP_ADDRESS="0.0.0.0:69"
TFTP_OPTIONS="--secure"

$ sudo service inetutils-inetd restart
$ sudo service tftpd-hpa restart

--------> Setup DHCP server
sudo nano dhcpd.conf
subnet 192.168.4.0 netmask 255.255.252.0 {
    filename "pxelinux.0";
    option root-path "/opt/ltsp/i386";
    next-server 202.179.30.30;
    option broadcast-address 192.168.7.255;
    option routers 192.168.5.1;
    option subnet-mask 255.255.252.0;
    option domain-name-servers 202.179.0.106;
    range 192.168.4.1 192.168.4.255;
    range 192.168.5.41 192.168.7.254;
    default-lease-time 21600;
    max-lease-time 43200;
    }

------------>
Possible Issue – Ubuntu LTSP Clients Dropping to Busybox Shell

$ service nbd-server restart