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guides:slurm:basics

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guides:slurm:basics [08.10.2019 15:26]
Juha Kekäläinen 		guides:slurm:basics [16.10.2020 10:47]
Juha Kekäläinen
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 {{ :guides:slurm:slurm.png |}} {{ :guides:slurm:slurm.png |}}
 +
  
 ### Example ### Example
 +
 +In this example we will run simple [MATLAB](https://www.mathworks.com/products/matlab.html) code on one computing node.
 +
 +
 #### Example MATLAB code (matlab.m) #### Example MATLAB code (matlab.m)
 ``` ```
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 ``` ```
 #### Example script (submit.sbatch) #### Example script (submit.sbatch)
 +
 +Here we have specified the [batch script](https://slurm.schedmd.com/sbatch.html) with few basic [options](https://slurm.schedmd.com/sbatch.html#lbAG). It is important to reserve the amount of RAM that you'll need and estimate the runtime of your code. Optionally you can give name for your job.
 +
 ``` ```
  
 #!/bin/bash #!/bin/bash
 +#SBATCH --ntasks 1 # Number of task 
 +#SBATCH --time 5 # Runtime in minutes. 
 +#SBATCH --mem=2000 # Reserve 2 GB RAM for the job 
 +#SBATCH --partition serial # Partition to submit
 module load matlab/R2018b # load modules module load matlab/R2018b # load modules
  
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 sbatch submit.sbatch sbatch submit.sbatch
 ``` ```
-**[sbatch](https://slurm.schedmd.com/sbatch.html)** command submits the job to the job queue and executes the **[bash script](https://en.wikipedia.org/wiki/Bash_(Unix_shell)**. Output of the job can be found from the local output file.+**[sbatch](https://slurm.schedmd.com/sbatch.html)** command submits the job to the job queue and executes the **[bash script](https://en.wikipedia.org/wiki/Bash_(Unix_shell)**. 
  
-``` 
-less slurm-<jobid>.out 
-``` 
  
 ### Slurm job queue ### Slurm job queue
-User can monitor the progress of the job with the **[squeue](https://slurm.schedmd.com/squeue.html)** command. JOBID is provided by the sbatch commmand when the job is submitted.+User can monitor the state of the job with the **[squeue](https://slurm.schedmd.com/squeue.html)** command. JOBID is provided by the sbatch commmand when the job is submitted.
  
 ``` ```
 squeue -j <jobid> squeue -j <jobid>
 +```
 +
 +### Output of the job is available in local output file.
 +
 +```
 +less slurm-<jobid>.out
 ``` ```
  
guides/slurm/basics.txt · Last modified: 27.11.2023 12:40 by Administrator

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