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== Scheduler issues ==
== Scheduler issues ==


* 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.


== Quota and filesystem problems ==
== Quota and filesystem problems ==
=== Quota errors on /project filesystem ===
* This topic has been moved to [[Frequently Asked Questions]].


=== 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]].  


=== 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.


= Cedar only =
= Cedar only =
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* Crontab is not offered on Graham.
* Crontab is not offered on Graham.
= Other issues =
#Modules don't work for shells other than bash(sh) and tcsh.
#*Workaround: (this appears to work but not tested extensively)
#**<tt>source $LMOD_PKG/init/zsh</tt>
#**<tt>source $LMOD_PKG/init/ksh</tt>
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