HPC Documentation

Guides, references, and tutorials for the WCM cluster

Globus

๐ŸŒ Globus โ€” Data Transfer Guide

Globus is a secure, high-performance data transfer tool for moving large datasets across HPC systems and institutions. It is the recommended method for reliable large-scale transfers.

Why Use Globus?

  • Handles large dataset transfers (GBโ€“TB scale)
  • Automatic recovery from network or transfer failures
  • Optimized for HPC storage systems and institutional collaboration

1. Login Instructions

  1. Go to app.globus.org
  2. Select your institution:
    • WCM Users: Weill Cornell Medicine
    • Cornell Users: Cornell University
  3. Log in using your CWID credentials

2. Transfer Workflow

  1. Open Globus File Manager
  2. Search endpoints: weill or cac
  3. Set directory path:
/athena/<labname>/scratch/<cwid>/

Pro Tip: Use the Sync option to only move new or changed files.

3. Verifying Transfers

Do not assume a transfer is finished just by closing the window:

  • Activity Tab: Click the "Activity" icon in the left-hand menu to monitor status and view history.
  • Email Alerts: Globus sends an automated email once the task is complete or if it has failed.

4. Post-Transfer Check

Files may land with restrictive permissions. To ensure your lab can access the data, run this on the HPC terminal:

chmod -R 750 /athena/<labname>/...

Globus Personal Connect

Enables transfers between your local machine and HPC systems.

โš ๏ธ Setup Note: Do not use VPN during the initial setup. VPN may be enabled after configuration is complete.

SCU Globus Collections

EndpointClusterUse Case
wcmc#scu-brbBRBExternal institutional transfers, e.g NYGenome
wcmc#scu-dtn-internalBRBInternal institutional transfers, e.g NYU and within WCM Campus
cac#cayugaCayugaTransfer Endpoint for Cayuga Cluster

SCU High-Performance Computing Technical Documentation โ€” 2026.