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EF Portal | Open OnDemand
Which is the enterprise portal for your HPC?

Open OnDemand and EF Portal:
two approaches to HPC access

EF Portal (formerly EnginFrame) is the enterprise HPC portal built for teams that need production-grade reliability, VDI, and support. Open OnDemand works well for simpler setups, but when your environment outgrows it, EF Portal is the professional step up.

I needed a couple of features which I was missing in OpenOnDemand and then I realized I could get much more attractive capabilities directly out of the box in EF Portal – with powerful integrations and support.

EF Portal user, February 2026

Job submission and control

A crucial function of an HPC portal is to provide users with mechanisms for submitting and managing their jobs on the HPC system. Easiness of use and depth of job management functionalities are key to efficient portal operations.

Only for users familiar with scripting
and SSH functionality

Job logs and history

Built-in SSH terminal

User-friendly GUI
with advanced job control and monitoring

Full-fledged GUI + integrated webterminal

Real-time job & resource monitoring

Estimated job time-to-completion

Data management

HPC portals include features to help users manage the data associated with their computational workloads. These are essential components for user efficiency.

File browsing capabilities,
but integration-dependent streaming

Browser
with file uploads/downloads

Spooler / Preview / Streaming
features depend on implemented integrations

A professional suite of tools
for the whole data lifecycle

Spooler
for centralized job output management

Preview
with visualization apps integration

Streaming
during job execution

HPC capabilities & supported environments

The suitability of an HPC portal depends on its ability to support your own HPC workloads and user environments, including specific software and workflows.

For simpler HPC setups only

Designed for single-host deployments
convenient configuration for simpler environments

Scheduler-dependent cloud connectivity

Wide support for scientific applications

VDI
Supports noVNC and unofficial DCV

The professional solution for complex HPC environments

Multi-host deployments with increased security. DMZ support and built-in load balancing

Cloud connectors
including comprehensive AWS integration

Complex multi-steps workflow support

Integrated VDI

Administration & licensing

The administrative overhead and the licensing model of an HPC portal are important considerations for its implementation and maintenance.

Open-source

Free and open-source

Cluster-level monitoring, expandable through manual integrations

Free on AWS, advanced modular administration, very extensible

Detailed node-level monitoring with graphical real-time resource usage views

Modular administration supporting plug-and-play tool integration

Highly extensible & customizable with plugin architecture and appearance editor

Free on AWS and free evaluation licenses

Fast, responsive support backed by enterprise-grade SLAs

WATCH EF PORTAL IN ACTION

FREQUENTLY ASKED QUESTIONS

What is the difference between EF Portal and Open OnDemand?

Both give HPC cluster users a browser-based interface for job submission, file management, and session monitoring.

The core difference is commercial: EF Portal (formerly EnginFrame) ships with a support SLA, a sustained release cadence, and integrations that Open OnDemand doesn’t include out of the box (DCV for remote visualization, AWS Workspaces Core, a real-time notification system, and an operational health dashboard).

Open OnDemand is open source and maintained by a community; EF Portal is the enterprise alternative to Open OnDemand: a professional HPC portal with a dedicated support team and active development.

Can I migrate from Open OnDemand to EF Portal?

Yes. The underlying infrastructure can stay the same: EF Portal sits on top of your existing job scheduler (SLURM, PBS, LSF, Altair, Gridware), so there’s no scheduler migration involved. The switch replaces the portal layer, not the cluster underneath it. NI SP’s HPC services team can handle the setup and evaluate your existing Open OnDemand configuration for the transition. A 30-day trial on your live cluster lets you validate before going live.

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