Altair PBS Professional
Workload automation software
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What is Altair PBS Professional
Altair PBS Professional is a workload manager and job scheduler for high-performance computing (HPC) environments. It queues, schedules, and manages batch jobs across clusters and supports policy-based resource allocation for shared compute infrastructure. Typical users include HPC administrators and engineering or research teams running compute-intensive workloads on-premises or in cloud-connected clusters. It is commonly deployed as part of an HPC stack alongside resource management and cluster operations tooling.
HPC-focused batch scheduling
PBS Professional is designed specifically for batch-oriented HPC workloads and multi-user cluster environments. It supports queue-based scheduling, job priorities, and policy controls that align with common HPC operating models. This focus fits organizations that need predictable scheduling behavior for large parallel jobs rather than general-purpose workflow orchestration. It is well-suited to environments where cluster utilization and fair-share policies are primary concerns.
Policy and resource controls
The product provides administrative controls for allocating compute resources across users, groups, and projects. Features such as queues, limits, and scheduling policies help enforce governance on shared infrastructure. This can reduce contention and improve transparency for capacity planning. It supports operational practices common in research and engineering compute centers.
Integrates with HPC ecosystems
PBS Professional is typically deployed within established HPC environments and supports integration patterns used in cluster operations. It works with common job submission approaches and can be paired with monitoring and accounting processes used by HPC teams. This makes it practical for organizations standardizing on a scheduler as part of a broader compute platform. It also supports hybrid patterns where workloads extend to cloud resources depending on configuration and deployment choices.
Less suited to data pipelines
PBS Professional focuses on batch job scheduling and cluster resource management rather than end-to-end data workflow orchestration. Teams looking for rich DAG-based pipeline authoring, event-driven triggers, and data-centric observability may need additional tooling. Building complex multi-step workflows can require external orchestration layers. This can increase integration effort for modern data engineering use cases.
Administrative complexity for newcomers
Operating an HPC scheduler typically requires specialized knowledge in queues, policies, and cluster configuration. Initial setup, tuning, and ongoing governance can be complex for teams without HPC administration experience. Day-to-day operations may involve careful policy management to avoid unintended scheduling outcomes. This can raise the barrier to adoption compared with lighter-weight automation tools.
UI and developer ergonomics vary
Job submission and control often rely on command-line tools and scheduler concepts that are familiar to HPC users but less intuitive for general software teams. Organizations expecting a developer-first experience with extensive APIs, templates, and integrated incident workflows may find gaps. Some capabilities depend on how the platform is deployed and integrated with surrounding systems. As a result, user experience can be uneven across different environments.
Plan & Pricing
| Plan | Price | Key features & notes |
|---|---|---|
| Enterprise / Commercial | Not published — contact Altair for a quote | PBS Professional pricing is not listed publicly on Altair's site; licensing is managed via Altair License Manager (node/socket license models are documented in Altair resources). Request a quote or demo through Altair's PBS Professional product pages or the free trial request form. |
Seller details
Altair Engineering Inc.
Troy, Michigan, USA
1985
Public
https://www.altair.com/
https://x.com/altair
https://www.linkedin.com/company/altair-engineering/
