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| == Scheduler issues == | | == Scheduler issues == |
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| * The CC Slurm configuration encourages whole-node jobs. When appropriate, users should request whole-node rather than per-core resources. Read about [[Job_scheduling_policies#Whole_nodes_versus_cores|whole node scheduling]].
| | No known issues at this time. |
| * By default, the job receives environment settings from the submitting shell. This can lead to irreproducible results if it's not what you expect. To force the job to run with a fresh-like login environment, you can submit with <tt>--export=none</tt> or add <tt>#SBATCH --export=NONE</tt> to your job script.
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| == Quota and filesystem problems == | | == Quota and filesystem problems == |
| === Quota errors on /project filesystem ===
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| * This topic has been moved to [[Frequently Asked Questions]].
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| === Nearline === | | === Nearline === |
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| ** July 17 update: still not working. If you need your nearline RAC2017 quota, contact [[Technical Support|technical support]]. | | ** July 17 update: still not working. If you need your nearline RAC2017 quota, contact [[Technical Support|technical support]]. |
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| === Missing symbolic links to project folders === | | === Missing project folder === |
| * Upon login to the new clusters, symbolic links are not always created in the user's account, as described in [[Project layout]]. If this is the case, please verify that your access to the cluster is enabled on this page [https://ccdb.computecanada.ca/services/resources https://ccdb.computecanada.ca/services/resources]. | | * Upon creation of a new account for a Principal Investigator, the [[Project layout|PROJECT]] storage space might not be allocated until the next business day. |
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| = Cedar only = | | = Cedar only = |
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| * Crontab is not offered on Graham. | | * Crontab is not offered on Graham. |
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| = Other issues =
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| #Modules don't work for shells other than bash(sh) and tcsh.
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| #*Workaround: (this appears to work but not tested extensively)
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| #**<tt>source $LMOD_PKG/init/zsh</tt>
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| #**<tt>source $LMOD_PKG/init/ksh</tt>
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