Difference between revisions of "INF-BIOX121 H14 RStudio IPython"

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Using the IPython Notebook
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*<span style="font-size: 12px;">login as usual, with X forwarding on&nbsp;</span>tjhe course server<span style="font-size: 12px;"></span>
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*<span style="font-size: 12px;">start a so-called virtual Python environment (virtualenv):</span>
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source /opt/ipytest/bin/activate
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*this changes your promt, don't worry.
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*move (cd) to a folder if needed, for example where the data is you want to analyse
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*l<span style="font-size: 12px;">aunch iPython notebook</span>
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ipython notebook
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*<span style="font-size: 12px;"></span>check where it says "The IPython Notebook is running at: http://127.0.0.1:8888/" and note the last four digits ('8888' in this case)
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*<span style="font-size: 12px;">MAC/Linux: start another terminal session and you create a so-called SSH tunnel, make sure to use the same four digits in the middle</span>
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<span style="font-size: 12px;">ssh -L 30000:127.0.0.1:8888&nbsp;</span><span style="font-size: 12px;">username@bioinfcourse.hpc.uio.no</span>
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*<span style="font-size: 12px;"></span><span style="font-size: 12px;">Windows users: see http://howto.ccs.neu.edu/howto/windows/ssh-port-tunneling-with-putty/ on how to set up your tunnel</span>
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*<span style="font-size: 12px;"></span>
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*leave both terminal windows open
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*on the classroom PC, open a webbrowser (e.g. firefox)
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*point the browser to<span style="font-size: 12px;">&nbsp;127.0.0.1:30000</span>
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Using Rstudio
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<span style="font-size: 12px;">2)To use that instance, it is essential that you use SSH tunneling for security purposes. From a Linux or Mac workstation/laptop, you can type something like the one below:</span>
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<span class="s1">ssh -L 20000:localhost:8787&nbsp;username@bioinfcourse.hpc.uio.no</span>
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(The port number on the left (20000) is an example. Choose any large port number > 20000. The one on the right should *always* be 8787)
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Once you type the above command, login with your SSH username and password, like you normally do. &nbsp;Once you are in, you can THEN point your LOCAL workstation/laptop browser to the URL: localhost:20000, to access the RStudio server login screen. You can then type your username and password to login and access your R environment from your web browser.
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3)For Windows users, you should use an SSH client like PuTTY. You can then establish a tunnel in a similar way as step 2) above by using this document as a guide:
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<span class="s2">[http://howto.ccs.neu.edu/howto/windows/ssh-port-tunneling-with-putty/ http://howto.ccs.neu.edu/howto/windows/ssh-port-tunneling-with-putty/]</span>
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For any issues/help, feel free to communicate with me directly.

Revision as of 10:27, 8 October 2014

Using the IPython Notebook


  • login as usual, with X forwarding on tjhe course server
  • start a so-called virtual Python environment (virtualenv):

source /opt/ipytest/bin/activate

  • this changes your promt, don't worry.
  • move (cd) to a folder if needed, for example where the data is you want to analyse
  • launch iPython notebook

ipython notebook

  • check where it says "The IPython Notebook is running at: http://127.0.0.1:8888/" and note the last four digits ('8888' in this case)
  • MAC/Linux: start another terminal session and you create a so-called SSH tunnel, make sure to use the same four digits in the middle

ssh -L 30000:127.0.0.1:8888 username@bioinfcourse.hpc.uio.no

Using Rstudio

2)To use that instance, it is essential that you use SSH tunneling for security purposes. From a Linux or Mac workstation/laptop, you can type something like the one below:

ssh -L 20000:localhost:8787 username@bioinfcourse.hpc.uio.no


(The port number on the left (20000) is an example. Choose any large port number > 20000. The one on the right should *always* be 8787)


Once you type the above command, login with your SSH username and password, like you normally do.  Once you are in, you can THEN point your LOCAL workstation/laptop browser to the URL: localhost:20000, to access the RStudio server login screen. You can then type your username and password to login and access your R environment from your web browser.


3)For Windows users, you should use an SSH client like PuTTY. You can then establish a tunnel in a similar way as step 2) above by using this document as a guide:

http://howto.ccs.neu.edu/howto/windows/ssh-port-tunneling-with-putty/


For any issues/help, feel free to communicate with me directly.