# Propagation of available/assigned worker-IDs in hierarchical computations?

**URL:** <https://discourse.julialang.org/t/propagation-of-available-assigned-worker-ids-in-hierarchical-computations/38670>\
**Category:** Julia at Scale\
**Created:** [May 3, 2020, 1:06pm UTC](https://discourse.julialang.org/t/propagation-of-available-assigned-worker-ids-in-hierarchical-computations/38670 "2020-05-03T13:06:21Z")\
**Posts on this page:** 2\
**Page:** 2

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**Author:** ![oschulz](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/oschulz/32/2998_2.png) [@oschulz](https://discourse.julialang.org/u/oschulz)\
**Post date:** [May 6, 2020, 11:20am UTC](https://discourse.julialang.org/t/propagation-of-available-assigned-worker-ids-in-hierarchical-computations/38670/21 "2020-05-06T11:20:15Z")

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> [@johnh](#):
>
> Also if you use Slurm at the moment, Flux will run ‘on top’ of Slurm.

Ah, right - we’re actually talking about something more fine-grained here, it would run inside of a cluster application, far below the cluster scheduler.

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**Author:** ![johnh](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/johnh/32/3615_2.png) [@johnh](https://discourse.julialang.org/u/johnh)\
**Post date:** [May 7, 2020, 4:59am UTC](https://discourse.julialang.org/t/propagation-of-available-assigned-worker-ids-in-hierarchical-computations/38670/22 "2020-05-07T04:59:35Z")

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I am flagging up Maestro also. That probably is not appropriate also.

[https://computing.llnl.gov/projects/maestro-workflow-conductor](https://computing.llnl.gov/projects/maestro-workflow-conductor)

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