############################################################################
# NoMachine (remote desktop)
# 
# https://www.nomachine.com
# https://www.nomachine.com/getting-started-with-nomachine
# 
# VERSION: 2019.05.08.0001
# 
############################################################################

############################################################################
# On the server
############################################################################

#============================================================================
# On your server - Linux system (assume CentOS/RHEL).
#============================================================================

# 
# Install pkgs (some are optional, but this all works).
# 
yum -y install xorg-x11-server-Xvfb.x86_64 xorg-x11-fonts-Type1 
yum -y groupinstall "GNOME Desktop" "Server with GUI" "System Administration Tools" "System Management"

#this maybe a downloaded RPM, instead of via the repo, adjust as needed.
yum -y install nomachine || \
	yum -y install nomachine_6.6.8_5_x86_64.rpm

# Extras (ones I want/like)
yum -y install \
	meld kompare diffuse tkdiff ansible tree redhat-lsb-core bind-utils \
	VirtualBox mlnx-ofa_kernel-4.3-OFED \
	gnome-backgrounds.noarch \
	f22-backgrounds-mate.noarch  f22-backgrounds-gnome.noarch \
	kdeartwork-wallpapers.noarch kde-wallpapers.noarch \

/usr/NX/bin/nxserver --help | more
#/etc/NX
#/usr/NX

#start a server/desktop
PATH=$PATH:/usr/NX/bin

sudo systemctl status nxserver

#connect via GUI
#should see a session
sudo /usr/NX/bin/nxserver --list

sudo /usr/NX/bin/nxserver --install
sudo /usr/NX/bin/nxserver --start
sudo /usr/NX/bin/nxserver --list
sudo /usr/NX/bin/nxserver --list [username]
sudo /usr/NX/bin/nxserver --status
sudo /usr/NX/bin/nxserver --history [username]
sudo /usr/NX/bin/nxserver --terminate NAME
sudo /usr/NX/bin/nxserver --kill NAME

PATH=$PATH:/usr/NX/bin
nxserver --startsession
nxserver --startsession --virtual --type unix-default
nxserver --startsession --virtual --type unix-gnome
nxserver --startsession --virtual --type unix-console
#--application=xterm --rootless=1 --geometry="1024x768" 

############################################################################
# On your dekstop (this example uses Windows)
############################################################################
#
# You must have nomachine installed on this system too.
#

#TODO: test this out....TODO...

#windows: in a cygwin|putty session
	#nomachine: default port is 4000
	ssh -L 4000:localhost:4000 mbaker@mygateway

#windows: then run
	#/cygdrive/c/"Program Files (x86)"/NoMachine/bin/nxplayer.exe localhost

#==============================================================================
#
# OPTIONAL: RESIZE display size/resolution
#
# On the VNC Server node:
	xrandr
	xrandr -s ####x####

	# Some examples
	xrandr -s 1680x1050
	xrandr -s 1280x800
	xrandr -s 1440x900

# Then, on the client
	vncviewer  # Then setup screen options

#==============================================================================