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A Quick Checklist

Before we launch into the full diagnostic procedure, here is a quick checklist of common pitfalls:

  • Are you using the 6-character NCI username for ARE login?
  • Have you tried to login using a new browser tab / another browser / incognito mode?
  • Have you joined the relevant Gadi project for job resources?
  • If you just signed up / joined a project, wait 30 minutes for ARE system to update account status.
  • Did you supply correct setting values when launching the session?

Unable to Log In

Error: Bad Request: Requested resource does not exist.
Possible Cause: This error is often caused by issues with browser cookies or cache.
Solution: Open another tab and log in again, or try using incognito mode.


Error: We're sorry, but something went wrong.
Possible Cause: Exceeding the /home file system quota on Gadi. ?
Diagnosis: Run the following on Gadi’s login node: quota -s du -h –max-depth=1 ~
Solution: Delete or move files from your HOME directory to stay within quota.


Error: Web application could not be started by the Phusion Passenger(R) application server...
Possible Cause: Exceeding the /home  file system quota on Gadi.
Diagnosis: Run the following on Gadi’s login node: quota -s; du -h –max-depth=1 ~ 
Solution: Delete or move files from your HOME directory to stay within quota.

Unable to Launch Session

Error: qsub: Error: You are not a member of project vp91. You must be a member of a project to submit a job under that project.
Possible Cause: You are not a member of the project yet or membership is syncing.
Solution: Wait 20 minutes, then try again.


Error: Failed to submit session with the following error: usage: qsub [...] If this job failed to submit because of an invalid job name please ask your administrator to configure OnDemand to set the environment variable OOD_JOB_NAME_ILLEGAL_CHARS.
Possible Cause: Special characters submitted via form.
Solution: Review form values on settings page and re-enter them manually.


Error: Disk quota exceeded @ dir_s_mkdir - /home/<institution_code>/<username>/ondemand/data/.../<session_ID>
Possible Cause: Exceeding /home quota on Gadi.
Diagnosis: Run on login node: quota -s du -h –max-depth=1 ~
Solution: Delete or move files from HOME directory to reduce usage.


Error: unix listener: cannot bind to path /home/<institution_code>/<username>/.ssh/<session_ID>: No such file or directory. Your connection to the remote server has been terminated.
Possible Cause: ~/.ssh folder missing or incorrect permissions.
Diagnosis: Run on login node: ls -lah ~ Solution: Run on login node: mkdir -p ~/.ssh chmod 700 ~/.ssh

Check Debug Log for Other Issues

If your issue is not resolved above, follow below steps to copy the debug log link before submitting a ticket to Helpdesk:

Check Debug Log


  1. Go to My Interactive Sessions via the page interface (click relevant button).
  2. In the session list, click or copy Debug Log / Session ID (if the job is still running) link.

Report an Issue to NCI Helpdesk

If your issue isn’t listed above, contact the NCI Helpdesk.

Existing users: submit a request at help.nci.org.au.

Anyone: email help@nci.org.au.

Before you submit

  • Copy the Debug Log link, or the Session ID if the job is still running (see "Check Debug Log for Other Issues" for instructions).

  • Note any error messages and the time the issue occurred.

How to submit

How to submit
  1. Copy the Debug Log link (or Session ID link if job still running).
  2. Go to help.nci.org.au and create a ticket, or email help@nci.org.au.
  3. Use this format:

Subject: ARE - <short issue description> 
Body:

    • Issue Description: what happened and when (include timezone).
    • Steps to reproduce: numbered steps, if known.
    • Expected vs actual result.
    • Diagnostics: Debug Log or Session ID link.
    • Environment:
      • Operating system (e.g., Windows 11, macOS 13, Debian)
      • Browser (e.g., Firefox 102, Chrome 103, Edge 103)
      • Connection type (e.g., wired at ANU, home Wi-Fi)
    • Identifiers (if applicable): NCI username, project code, job ID, file paths.

Providing the above details speeds up investigation and resolution.






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