11-24-2014
Linux is the 5-megabyte file which loads when the server turns on. If you don't know what distribution it is, uname -a and cat /etc/release
It's good to know you're not running a desktop on the linux server. My first try would have been to try and take a desktop screenshot and that obviously isn't going to work...
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LEARN ABOUT CENTOS
gvnccapture
gvnccapture(1) VNC Tools gvnccapture(1)
NAME
gvnccapture - VNC screenshot capture
SYNOPSIS
gvnccapture [OPTION]... [HOST][:DISPLAY] FILENAME
DESCRIPTION
Capture a screenshot of the VNC desktop at HOST:DISPLAY saving to the image file FILENAME. If HOST is omitted it defaults to "localhost",
if :DISPLAY is omitted, it defaults to ":1". FILENAME must end in a known image format extension (eg ".png", ".jpeg"). Supported options
are
--help, -?
Display command line help information
--quiet, -q
Do not display information on the console when capturing the screenshot, with the exception of any password prompt.
--debug, -d
Display verbose debugging information on the console
EXIT STATUS
The exit status is 0 upon successful screen capture, otherwise it is a non-zero integer
EXAMPLES
# gvnccapture localhost:1 desktop.png
Password:
Connected to localhost:1
Saved display to desktop.png
AUTHORS
Daniel P. Berrange <dan@berrange.com>
COPYRIGHT
Copyright (C) 2010 Daniel P. Berrange <dan@berrange.com>.
License LGPLv2+: GNU Lesser GPL version 2 or later <http://gnu.org/licenses/gpl.html>.
This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law.
SEE ALSO
vinagre(1)
gtk-vnc-0.5.2 2013-02-22 gvnccapture(1)