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Good Conduct on ACE HPC

As a shared resource, ACE HPC serves many researchers simultaneously. Your actions directly impact the experience of other users. Following these guidelines ensures equitable access and optimal performance for everyone.

Core Principles​

  1. Do not run jobs on login nodes - Login nodes are shared gateways, not compute resources
  2. Respect file system quotas - Exceeding quotas affects your jobs and strains shared storage
  3. Submit jobs responsibly - Request only the resources you need
  4. Transfer files efficiently - Use appropriate methods to avoid overloading the network

Quick Reference​

DoDon't
Submit jobs via SLURMRun computations on login nodes
Monitor your quota usageExceed allocated storage
Organise job output in $HOME/jobs/Leave large result files in $HOME indefinitely
Archive small files before transferTransfer thousands of tiny files
Request appropriate resourcesOver-request nodes or time

Why This Matters​

The ACE cluster is a shared community resource. When one user monopolizes login nodes or overwhelms the file system, it degrades performance for everyone. Responsible conduct ensures:

  • Fair access - All researchers can work effectively
  • System stability - Infrastructure remains healthy and responsive
  • Faster job turnaround - Resources are used efficiently

Consequences of Misuse​

Repeated violations of good conduct guidelines may result in:

  • Account suspension
  • Reduced resource allocations
  • Required consultation with support staff before reinstatement

Getting Help​

If you're unsure whether your workflow follows good conduct guidelines, contact the ACE support team before running large jobs. We're here to help you succeed while maintaining a healthy shared environment.