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September 22, 2014 by Trev Harmon Leave a Comment (REPOST)
September 15, 2014 at The Five Credentials of Moab (ORIGINAL)

The Five Credentials of Moab

The Five Credentials of Moab

Central to much of what Moab does is the concept of credentials. Credentials play a pivotal role in how many policies are not only defined, but actually carried out by the scheduler. They define how and by whom the system is accessed and used. One could even say they are at the heart of scheduler […]

Filed Under: Cloud, HPC Tagged With: access control, account, class, credentials, group, HPC, Moab, ownership, policies, qos, TORQUE, user

May 5, 2014 by Trev Harmon Leave a Comment (REPOST)
April 28, 2014 at Adaptive Computing (ORIGINAL)

Using Moab Job Priorities – Understanding mdiag -p Output

Using Moab Job Priorities – Understanding mdiag -p Output
This entry is part 2 of 3 in the series Using Moab Job Priorities

This entry is part 2 of 3 in the series Using Moab Job PrioritiesIn part two of the Using Moab Job Priorities blog series, we are going to take a look at the Moab diagnostic command for priority: mdiag -p. This command gives the administrator an instaneous “snapshot” view of the priorities for the different […]

Filed Under: HPC Tagged With: class, components, credentials, fairshare, HPC, job, mdiag, Moab, priority, qos, scheduling, scheduling cycle, statistics, sub-components, user, workload

April 24, 2014 by Trev Harmon Leave a Comment (REPOST)
April 17, 2014 at Adaptive Computing (ORIGINAL)

Using Moab Job Priorities – Creating a Prioritization Strategy

Using Moab Job Priorities – Creating a Prioritization Strategy
This entry is part 1 of 3 in the series Using Moab Job Priorities

This entry is part 1 of 3 in the series Using Moab Job PrioritiesJust over a year ago, I wrote my first post for this blog. It was (only in my opinion) a quaint little flight of fancy dealing with job prioritization in the world of TRON. Today, I want to be a little more […]

Filed Under: HPC Tagged With: class, components, credentials, FIFO, HPC, iteration, job, Moab, poll interval, priority, qos, queue time, requests, reservations, resource managers, scheduling, scheduling cycle, statistics, Stephen R. Covey, sub-components, TRON, user, weight, workload

March 10, 2014 by Trev Harmon Leave a Comment (REPOST)
March 3, 2014 at Adaptive Computing (ORIGINAL)

Understanding Moab Scheduling: Part III

Understanding Moab Scheduling: Part III
This entry is part 3 of 3 in the series Understanding Moab Scheduling

This entry is part 3 of 3 in the series Understanding Moab SchedulingIn the final installment of this series, I’m going to give two step-by-step examples of how Moab actually schedules jobs. The first will show a fairly standard scenario, while the second will include preemption. If you don’t recall how the Moab scheduling cycle […]

Filed Under: Cloud, HPC Tagged With: backfill, Cloud, HPC, job, Moab, preemption, qos, reservations, scheduling, scheduling cycle, workload

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@trev_harmon

Writer, software architect, educator, blogger, photographer, would-be designer, and a believer in the power of simplicity and human-based design.

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Trev Harmon can also be read at:

  • Dream.Learn.Discover
    Primary Author -- This blog is about seeing the good in the world. With all the bad, evil and destruction, there are many, many people who are creating good in their sphere of influence. Some of these spheres are large and some are small. There is a time allotted to each one of us. It is with this time some decide to do remarkable things, though they may not believe them to be remarkable at the time.
  • Adaptive Computing
    Contributor -- The world of high-performance, cloud and supercomputing is opening the way for many new and exciting discoveries. As we push our quest for knowledge forward, technology will play a key role in supplementing our ability to learn and discover.

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