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| Total Dimension (TB) | Quota (GB) | Notes | |
|---|---|---|---|
| $HOME | 200 | 50 |
|
| $CINECA_SCRATCH | 2.500 | no quota |
|
| $WORK | 7.100 | 1.000 |
|
$DRES environment variable points to the shared repository where Data RESources are maintained. This is a data archive area available only on-request, shared with all CINECA HPC systems and among different projects. $DRES is not mounted on the compute nodes. This means that you cannot access it within a batch job: all data needed during the batch execution has to be moved to $WORK or $CINECA_SCRATCH before the run starts.
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Since MARCONI is a general purpose system and it is used by several users at the same time, long production jobs must be submitted using a queuing system. This guarantees that the access to the resources is as fair as possible.
Roughly speaking, there are two different modes to use an HPC system: Interactive and Batch. For a general discussion see the section section UG2.6 Production Environment and Tools.
Interactive
A serial program can be executed in the standard UNIX way:
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For more information and examples of job scripts, see section Batch Scheduler SLURM.
Submitting serial Batch jobs
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If a graphic session is desired we recommend to use the tool RCM (Remote Connection Manager). For additional information visit Remote Visualization section on our User Guide.
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