High Performance Computing

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Welcome to the IBM High Performance Computing Group

Connect with HPC subject matter experts and discuss how hybrid cloud HPC Solutions from IBM meet today's business needs. IBM offers a complete portfolio of integrated high-performance computing solutions which give you the flexibility to manage compute-intensive workloads on premises and/or in the cloud. This platform also gives you an opportunity to share ideas, best practices and lessons learned with other HPC,  LSF and Symphony users.


As a member of this online user community, you gain:

  • Direct engagement with IBM subject matter experts
  • Insights from your industry peers
  • News, announcements, and enhancement details
  • You’ll also get information regarding our regional and virtual user group meetings, upcoming webinars and blogs.

We invite you to actively participate and reach out to support@communitysite.ibm.com with any questions.

We look forward to your participation in this group.

For more information about HPC, visit our web page: https://www.ibm.com/high-performance-computing 
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Latest Discussions

  • In addition parameter LSB_JOBID_DISP_LENGTH can be used to display large job ID in bjobs output. But as Liam points out, bjobs -o is the way to go for job info query. ------------------------------ YI SUN ------------------------------

  • Hi Shali, We moved our LSF clusters to 7 digits for MAX_JOBID (MAX_JOBID=9999999) back in 2017, just before upgrading to LSF 10.1. We have had no problems with it. If you go larger than 7 digits, you may have LSF standard command formatting issues ...

  • Hi All, Anyone experienced any issue with changing MAX_JOBID from default 6 to higher number ? As this is one way operation, as I understand from the documentation . We want to change to 7 , but checking if anyone saw any issue after . Thanks ...

Latest Blogs

  • We are thrilled to share that user group members can now get a discounted badge for TechXchange 2024 after the original May 31st deadline with our unique registration link . Reserve your spot in Vegas, for a half-day extravaganza on October 21st, where ...

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    LSF and OpenAPI

    In this concluding blog of the series, ( part 1 , part 2 ) I’ll discuss the Open API Specification for the new LSF Web Service, and how to generate language specific bindings from it, such as Python. It’s just an API… LSF is written in C, and no ...

    2 people like this.
  • In the inaugural blog of this series , I explored the driving factors for this new service and the installation process. This second blog will delve into its usage, and the third and concluding blog will examine the OpenAPI specification of the service. ...

    5 people like this.
  • Mark Twain once said " There is no such thing as a new idea. It is impossible. We simply take a lot of old ideas and put them into a sort of mental kaleidoscope ". Web services are hardly a new idea. Nearly two decades have passed since the Global ...

    2 people like this.
  • It can be extremely frustrating for the end-users of LSF to see their jobs pending for long periods of time. Jobs with large resource requirements, or special topology requirements are especially susceptible to long pend times. In this blog, I discuss ...

    2 people like this.

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