Difference between revisions of "Teleconference"

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(New page: Download Putty [http://www.putty.org/ here]. After opening putty, you can set up a session with tunneling as follows: * In configuration window, on the left, find "SSH" and expand it. F...)
 
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Download Putty [http://www.putty.org/ here].
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=Establishing a VNC connection=
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We utilize a VNC server during analysis meetings to allow all remote parties to view a common computer desktop. It should be possible to connect to this session using one of the methods described below. If everything is working right, you'll see a web browser displaying the SANE homepage with which you can interact normally as in a standard web session. If you encounter any problems or need the password, please contact bhovik@jlab.org
  
After opening putty, you can set up a session with tunneling as follows:
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Whatever platform you use to connect, please make sure to set the "shared" option in your vncviewer as described below.
  
* In configuration window, on the left, find "SSH" and expand it.  From there choose "Tunnels."
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==From a Linux prompt==
* Add a tunnel from the localhost:5829 to twist:5927 by typing 5927 as "Source Port" and twist.phys.virginia.edu:5927 as "Destination."  Make sure the radio button "Local" is elected and click "Add."
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Type the following:
  
* In the left-hand pane, so back to "Session."  In hostname put "twist.phys.virginia.edu" port 22.  Name the session and save it, then open.  Input the standard sane login and password.
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<B>vncviewer -shared twist.phys.virginia.edu:27</B>
  
* With the tunnel thus established, open your VNCviewer, with the server "localhost:5927".
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Enter the password.
  
* If using VNC, make sure it is set to "Share". This is under 'Options'.
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Note: If you have nothing to show during the meeting, please add the -viewonly flag(ie. vncviewer -shared -viewonly twist.phys.virginia.edu:27).
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This will establish a session where you can observe but not control what is displayed. This is important to avoid overloading our old server.
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If you don't have the Linux vncviewer, you can do one of the following
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Copy the executable to your JLab bin directory:
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cp /u/home/slifer/bin/vncviewer $HOME/bin/
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Or download and install from [http://www.realvnc.com/products/download.html Real VNC] or [http://www.tightvnc.com/download.html Tight VNC]
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==From Windows:==
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Download and install from [http://www.realvnc.com/products/download.html Real VNC] or [http://www.tightvnc.com/download.html Tight VNC]
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To speed up your vnc display dramatically, install DFmirage (Windows only, sorry MAC, Linux)
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[http://www.demoforge.com/dfmirage.htm DFmirage download]
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==From Mac OSX:==
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Download and install from [http://sourceforge.net/projects/cotvnc/ Chicken of the VNC]
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==From Any Web Browser( easiest of all, a bit slower, great for viewing only)==
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If all else fails, vnc can be run from any standand web browser.
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To connect, just click on the following url:
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http://twist.phys.virginia.edu:5827
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Under options, please select "Shared Desktop : YES"
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If you have nothing to show during the meeting, please chose "View Only: YES". This will establish a session where you can observe but not control what is displayed.
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Enter the password.
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DFMirage also works with browsers running under Windows

Revision as of 13:30, 5 March 2013

Establishing a VNC connection

We utilize a VNC server during analysis meetings to allow all remote parties to view a common computer desktop. It should be possible to connect to this session using one of the methods described below. If everything is working right, you'll see a web browser displaying the SANE homepage with which you can interact normally as in a standard web session. If you encounter any problems or need the password, please contact bhovik@jlab.org

Whatever platform you use to connect, please make sure to set the "shared" option in your vncviewer as described below.

From a Linux prompt

Type the following:

vncviewer -shared twist.phys.virginia.edu:27

Enter the password.

Note: If you have nothing to show during the meeting, please add the -viewonly flag(ie. vncviewer -shared -viewonly twist.phys.virginia.edu:27). This will establish a session where you can observe but not control what is displayed. This is important to avoid overloading our old server.

If you don't have the Linux vncviewer, you can do one of the following

Copy the executable to your JLab bin directory:

cp /u/home/slifer/bin/vncviewer $HOME/bin/

Or download and install from Real VNC or Tight VNC

From Windows:

Download and install from Real VNC or Tight VNC

To speed up your vnc display dramatically, install DFmirage (Windows only, sorry MAC, Linux)

DFmirage download

From Mac OSX:

Download and install from Chicken of the VNC

From Any Web Browser( easiest of all, a bit slower, great for viewing only)

If all else fails, vnc can be run from any standand web browser. To connect, just click on the following url:

http://twist.phys.virginia.edu:5827

Under options, please select "Shared Desktop : YES"

If you have nothing to show during the meeting, please chose "View Only: YES". This will establish a session where you can observe but not control what is displayed.

Enter the password.

DFMirage also works with browsers running under Windows