Niagara/fr: Difference between revisions

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[https://youtu.be/EpIcl-iUCV8 Niagara installation update at the SciNet User Group Meeting on February 14th, 2018]
[https://youtu.be/EpIcl-iUCV8 Niagara installation update at the SciNet User Group Meeting on February 14th, 2018]


[https://youtu.be/EpIcl-iUCV8 Niagara installation time-lag video]
[https://www.youtube.com/watch?v=RgSvGGzTeoc  Niagara installation time-lag video]


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=Scheduling=
=Scheduling=


The Niagara system will use the slurm scheduler to run jobs.  The basic scheduling commands will therefore be similar as those for Cedar and Graham, with a few differences:
The Niagara system will use the [[Running jobs|Slurm]] scheduler to run jobs.  The basic scheduling commands will therefore be similar to those for Cedar and Graham, with a few differences:


* Scheduling will be by node only. This means jobs will always need to use 40 cores per job.
* Scheduling will be by node only. This means jobs will always need to use multiples of 40 cores per job.
* Asking for specific amounts of memory will not be necessary and is discouraged; all nodes have the same amount of memory (192GB minus some operating system overhead).
* Asking for specific amounts of memory will not be necessary and is discouraged; all nodes have the same amount of memory (192GB minus some operating system overhead).


Details, such as how to request burst buffer usagein jobs, are still being worked out.
Details, such as how to request burst buffer usage in jobs, are still being worked out.


=Software=
=Software=
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