RStudio (Open OnDemand)

Overview

This guide explains how to launch and use RStudio via the Open OnDemand (OOD) web portal on Zurada.

Step 1: Navigate to RStudio

1. On the top navigation bar, click on Interactive Apps.

2. Select RStudio from the drop-down menu.

Figure 1: Selecting RStudio from the Interactive Apps menu.

Step 2: Configure Job Options

Fill in the form parameters according to your resource requirements:

Form Parameters

Parameter	Description
Job Name	A job name for your session.
Account	Your ulink id.
Partition	Choose the compute partition.
Number of Hours	Total runtime requested for the interactive session.
Number of Cores	Number of CPU cores requested for computation.
Working Directory	Starting directory for your RStudio workspace. Defaults to /work/$USER.

Figure 2: Interactive session submission form.

Step 3: Connect to the Running Session

1. After clicking Launch, you will be redirected to the Interactive Sessions card view.

2. The session card will initially display Queued or Starting.

3. Once resources are allocated, the status will change to Running.

4. Click the blue Connect button to open the RStudio environment in a new tab.

Figure 3: Example RStudio session card in Interactive Sessions.

Step 4: Terminate the Session

When you have finished your work, close your interactive session to release compute resources for other users:

1. Return to the Open OnDemand Interactive Sessions page.

2. Click the red Delete button on the session card.

Figure 4: Deleting an active interactive session.