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This is the CNMS's newest computing resource.
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# [Gaining Access](gaining_access)
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## [Gaining Access](gaining_access)
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---
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# The facts
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We *own* **1216** cores.
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We *own* **1216** cores. Many users must share these, think before you submit.
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* Run test jobs to establish timing and parallelization parameters.
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* Try to make your walltimes tight. (not always 48:00:00).
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* Do not flood the queue with jobs, if you have many small jobs batch them. Ask how.
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* We will actively thwart gaming the scheduling policies.
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# Policies #
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## Subject to change at anytime
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### Walltime Limit: 48 hours
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### Simultaneous Jobs: 5
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### Max processors * remaining seconds running at anytime: 27648000 or 640 cores for 12 hours.
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If you need this relaxed to do your science [email](mailto:doakpw@ornl.gov).
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You may notice some variation from this. Since experience frequent changes in number of users and intensity of use. Policies are adjusted to maximize utilization and responsiveness.
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If this is only because you need to run large numbers of identical or very long calculations consider whether NERSC or OLCF would be a better place to do "production."
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For up to the minute policies
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```shell-session
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mdiag -a cnms
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```
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* Run test jobs to establish timing and parallelization parameters.
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* Try to make your walltimes tight. (not always 48:00:00).
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* Do not flood the queue with jobs, if you have many small jobs batch them. Ask how.
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Questions? [email](mailto:doakpw@ornl.gov).
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If your usage is abusive, purposefully or not, and you do not respond promptly to queries your jobs will be held or killed. Policies are still evolving and subject to change to allow best use of the cluster.
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If your usage is abusive, purposefully or not, and you do not respond promptly to queries your jobs will be held or killed.
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## login
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```shell-session
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