In this page:
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pwd: prints the current working directory. If you are in your IDAS home diretory, the directory will be/home/<your_HawkID>.ls -a: lists the files and directories in your current directory. The-aoption lists all files, including hidden files that start with., such as.bashrc.cd <destination>: change directory to a destination directory. For example,cd demo: changes to thedemodirectorycd: (with no argument) returns to your home directory
jupyter notebook --version: prints the version of Jupyter Notebook. Similarly, you can typepython --versionorconda --version.
Shutting down a JupyterHub instance
Once you finish your job with the IDAS instance, please shut down the instance, so that resources could be used by other IDAS users.
| Warning |
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Your instance will be forced close after 18 hours of no activities. Please manually shut down your instance when you are done in order to quickly release resources for other IDAS users. |
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RStudio
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- Once the session has been terminated, you will see the following message:
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2. If you have an active Jupyter Notebook:
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3. Go to the Jupyter Hub page (fill in your HawkID):
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https://notebooks.hpc.uiowa.edu/research-interactive/user/<your_hawkid>/tree |
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for
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RStudio for R
Creating and saving R scripts
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To access the Jupyter Hub page and use your notebooks, from your RStudio session, change the end of the URL to "tree".
Specifically for research users (fill in your HawkID):
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https://notebooks.hpc.uiowa.edu/research-interactive/user/<your_hawkid>/tree |
Shutting down an IDAS instance
Once you finish your job with the IDAS instance, please shut down the instance, so that resources could be used by other IDAS users.
| Warning |
|---|
Your instance will be forced close after 18 hours of no activities. Please manually shut down your instance when you are done in order to quickly release resources for other IDAS users. |
1. Save any scripts or datasets.
2. If you have an active Jupyter Notebook:
- Save any changes by clicking the Save and Checkpoint button under the menu in the top left corner of the screen.
- Then stop your notebook by going to File / Close and Halt.
3. Go to the Jupyter Hub page (fill in your HawkID):
| Info |
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https://notebooks.hpc.uiowa.edu/research-interactive/user/<your_hawkid>/tree |
- Then click Control Panel in the top right corner.
- Click the red button Stop My Server.
- Wait a few seconds for the blue button to change to Start My Server.
- Close your browser tab.
- If you want to use IDAS again, follow these instructions to access IDAS for research use or to access IDAS for class use.