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Here are some of the things that you can do with Argon while you’re logged in to IDAS:

Mount Argon home directory in IDAS

You can choose to mount your Argon home directory in your IDAS session. This is helpful if you want to access the contents of your Argon home directory while working in IDAS.

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  1. Log in to the IDAS at https://notebooks.hpc.uiowa.edu/

  2. In the Server Options form:

  • If you have an Argon account, select Yes in Mount Argon Home.

  • Then click Start at the end of the Server Options form.

server options formImage Added

  1. After your IDAS session has started successfully, the contents of your Argon home directory will be available in the hpchome folder in your IDAS account.

Info

The path to the hpchome folder in your IDAS account is /home/HawkID/hpchome, where HawkID is your HawkID.

hpchome folder in JupyterLabImage Added

The hpchome folder in RStudioImage Added

  1. In your IDAS session, you can move files between your Argon home directory (in the hpchome folder) and your IDAS home directory (outside hpchome).

Info

For more information about logging in to IDAS, please see Accessing IDAS for Research Use

Log in to Argon using the IDAS Terminal

From the IDAS Terminal, you can log in to Argon with the usual ssh command.

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This is helpful if you want to quickly check on your Argon jobs while logged in to IDAS. However, after logging in to Argon, you will use Argon resources to run your job, not IDAS resources.

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titleClick here to see the steps to log in to Argon if you are using JupyterLab in IDAS

  1. Log in to the IDAS at https://notebooks.hpc.uiowa.edu/

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  1. Start a Terminal session.

    1. In JupyterLab, click the Terminal tile under Other in your JupyterLab Launcher page to start a Terminal session.

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b. In

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Code Block
ssh -p 40 HawkID@argon.hpc.uiowa.edu

where HawkID is your HawkID.

  1. Once you’re logged in to Argon, you can use the usual commands such as qsub, qstat, etc. to submit and monitor your jobs in Argon. However, at this point, you are using Argon resources to run your job, not IDAS resources.

  2. Once you are done with Argon and want to return to using the IDAS Terminal, run:

Code Block
logout

This will close your Argon session and return you to your IDAS session. For example:

Code Block
[grudderham@argon-itf-login-4 ~]$ logout
Connection to argon.hpc.uiowa.edu closed.
grudderham@idas-research-grudderham:~$

You can also have more than 1 Terminal session running in IDAS. For example, you can have 1 Terminal session logged in to Argon, and another Terminal session to manage your IDAS home directory.

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titleClick here to see the steps to log in to Argon if you are using RStudio in IDAS

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Log in to the IDAS at https://notebooks.hpc.uiowa.edu/

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RStudio, click on the Terminal tab, which is next to the "Console" tab in RStudio

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Terminal in RStudioImage Modified

  1. In the Terminal, log in to Argon by running the usual ssh command:

Code Block
ssh -p 40 HawkID@argon.hpc.uiowa.edu

where HawkID is your HawkID.

  1. Once you’re logged in to Argon, you can use the usual commands such as qsub, qstat, etc. to submit and monitor your jobs in Argon. However, at this point, you are using Argon resources to run your job, not IDAS resources.

  2. Once you are done with Argon and want to return to using the IDAS Terminal, run:

Code Block
logout

This will close your Argon session and return you to your IDAS session. For example:

Code Block
[grudderham@argon-itf-login-4 ~]$ logout
Connection to argon.hpc.uiowa.edu closed.
grudderham@idas-research-grudderham:~$

You can also have more than 1 Terminal session running in IDAS. For example, you can have 1 Terminal session logged in to Argon, and another Terminal session to manage your IDAS home directory.

What are not shared between IDAS and Argon

Here are some of the things that Argon and IDAS do not share:

  • Argon and IDAS have separate software stacks. So, for example, Argon and IDAS will have different software and different versions available.

  • Your Argon home directory is separate from your IDAS home directory. However, you can mount your Argon home directory in your IDAS session as described above.

  • Argon and IDAS have separate hardware (CPUs, GPUs, etc).

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