In this page:
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- To download a file, check the box next to it. Click More, then Export. Enter a name for the downloaded file, then click Download.
- To download a folder, check the box next to it. Click More, then Export. Enter a name for the downloaded file, then click Download. The folder will be downloaded as a .zip file.
- To download multiple files and folders, check the boxes next to those files and folders. Click More, then Export. Enter a name for the downloaded file, then click Download. They will be downloaded as a .zip file.
Switching to
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JupyterLab from RStudio
To access the Jupyter Hub JupyterLab page and use your Jupyter notebooks, from your RStudio session, change the end of the URL to "treelab".
Specifically for research users (fill in your HawkID):
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Downloading Data from IDAS to Your Computer
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Method 1: Using Terminal - If your home drive is full, you can use Terminal to list and remove any files.
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Please note: this will permanently delete the file or folder. Please back up your data as needed before you delete them from IDAS. Follow the steps here to download data from IDAS to your computer before deleting your data. |
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# list all files including hidden files ls -al # get the top largest 10 files and directories in your IDAS home drive: du -shx $HOME/.[^.]* * | sort -rh | head # delete files you no longer need rm file1.txt file2.txt # delete a directory and all of its contents rm -r directory |
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Method 2: Using JupyterLab - You can also use the JupyterLab interface to remove any files you don't need:
1. Go to the JupyterLab page - please fill in your HawkID:
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2. Right-click on a file or folder that you want to delete. Then click "Delete". A dialogue will ask you to confirm that you want to permanently delete that file or folder:
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Please note: this will permanently delete the file or folder. Please back up your data as needed before you delete them from IDAS. Follow the steps here to download data from IDAS to your computer before deleting your data. |
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For RStudio users: occasionally, when an R session crashes, RStudio generates core dumps that are named "core.xxx". These core dumps are logs of the crashed sessions. They can be quite large and fill up your home drive. If those core dumps were generated more than several days ago and you are not working with our support team to troubleshoot an issue related to the core dumps, you can delete them. |
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1. Save any scripts or files you need to save.
2. Research users: Go to to https://notebooks.hpcidas.uiowa.edu/research-interactive/hub/home
- Click the red button Stop My Server.
- Wait a few seconds for the blue button to change to Start My Server.
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