Download LINUX Rute Users Tutorial and Exposition Version

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43.3. XFree86
43. X
Switching to your
type commands.
session, should reveal a character terminal where you can
A better way to specify the display is using the DISPLAY environment variable:
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DISPLAY=localhost:0.0
export DISPLAY
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causes all subsequent
applications to display to localhost:0.0, although a
-display on the command-line takes first priority.
The
utilities listed above are pretty ugly and un-intuitive. Try for example
xclock, xcalc, and xedit. For fun, try xbill. Also do a
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rpm -qa | grep ’ˆx’
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Running two X sessions
You can start up a second
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server on your machine:
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/usr/X11R6/bin/X :1
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starts up a second
Alt-F8 or Alt-F8.
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session in the virtual console 8. You can switch to it using Ctrl-
You can also start up a second
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server within your current
display:
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/usr/X11R6/bin/Xnest :1 &
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A smaller server will be started that uses a subwindow as a display device. You can
easily create a third server within that, ad infinitum.
To get an application to display to this second server, use as before,
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DISPLAY=localhost:1.0
export DISPLAY
xterm
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or
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xterm -display localhost:1.0
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