SQUIGGLES Computer Login: Difference between revisions

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See above   
See above   
1-Open fastX <\br>
1-Open fastX <br />
2-Click the plus to start a new connection
2-Click the plus to start a new connection <br />
3-Enter Connection Name, host (sguiggles.rcc.mcw.edu), and user (your rcc username)   
3-Enter Connection Name, host (sguiggles.rcc.mcw.edu), and user (your rcc username)  <br />
4-Click play
4-Click play <br />
5-There are at least two different session windows (you can click the pencil and enter either gnome-session or /etc/X11/xinit/xinitrc).  The xinitrc was being used by vnc.
5-There are at least two different session windows (you can click the pencil and enter either gnome-session or /etc/X11/xinit/xinitrc).  The xinitrc was being used by vnc. <br />


==User Ports:==
==User Ports:==

Revision as of 16:16, 26 June 2019

Squiggles is general purpose analysis and storage computer for MEG/Neurophysiology/Epilepsy data

Configuration: For Windows For Mac/Linux

FastX Connection:

FastX is an alternative to VNC connections. This provides a more straightforward connection than VNC. Also we have had some issues with the large number of users logging in at once with VNC.

The FastX server is installed on squiggles. You will need to download the client - https://www.starnet.com/fastx/current-client

FastX login mod.png

See above 1-Open fastX
2-Click the plus to start a new connection
3-Enter Connection Name, host (sguiggles.rcc.mcw.edu), and user (your rcc username)
4-Click play
5-There are at least two different session windows (you can click the pencil and enter either gnome-session or /etc/X11/xinit/xinitrc). The xinitrc was being used by vnc.

User Ports:

(make sure to log in under your port number)

User Port
Jeff Stout 5910,5911
Joe Heffernan 5912
Candida Ustine 5914
Manoj Raghavan 5913
Chad Carlson 5915
Chris Anderson 5916
Serena Thompson 5917
Patrick Bauer 5918
Jeff Binder 5919
Leo Fernandino 5920
Lisa Conant 5921
Lindsay Nelson 5922
Nick Guzowski 5923
Zack Harper 5924
Bill Gross 5925
Michelle Kassel 5926
Greg McQuestion 5927
Monica Keith 5928
Priyanka Shah 5929
Vahab Youssofzadeh 5931


Connecting to Squiggles

For Mac or Linux

From a bash shell / terminal type the following. This will open a tunnel over ssh to log into VNC Viewer (see below). ssh -N -L 59**:localhost:59** squiggles.rcc.mcw.edu

For Windows

An SSH tunnel must be performed using Putty or with windows 10 you can use the ssh command above.

Download Putty: https://www.chiark.greenend.org.uk/~sgtatham/putty/

Putty config1.PNG

Putty config2 tunnel.PNG

Logging into VNC session

Once connected to squiggles over ssh

Creating a VNC session

VNC sessions will be created at bootup using the port numbers above If the VNC session fails or is not working: vncserver :## -geometry 1900x1200 (This will open a vnc session on port 59## with a resolution of 1900x1200) The ## must match your port number for this to work.

Connecting to a VNC session

Use realvnc viewer to log into your VNC session.

VNC viewer download

Realvnc has been tested to work - https://www.realvnc.com/en/connect/download/viewer/

Log in using RealVNC

Open vncviewer In the top bar that accepts a VNC Server address
type localhost:## (where ## are the last two digits of your port number 59##)

Vncviewer.png

Log into the VNC session using your VNC password
Once the VNC window is open, log into the server using your RCC password