experimental_workflow
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experimental_workflow [2015/02/26 14:48] – mimbert | experimental_workflow [2015/09/16 10:39] – [Book nodes with OAR] trisset | ||
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- **submit experimental tasks**, with //Minus// | - **submit experimental tasks**, with //Minus// | ||
- | ===== Book nodes with //OAR// ===== | + | ===== Book nodes with OAR ===== |
- | Only one person can use the whole CorteXlab | + | The booking of the testbed |
+ | * [[Reserve|Book | ||
- | The role of //OAR// is to schedule node reservations. It manages **jobs** associated with users, which has a start time, a duration (walltime), and uses some resources (CorteXlab nodes). | + | The state of reservation of the CorteXlab testbed can be visualized here: http://xp.cortexlab.fr/ |
- | The principle of operation of CorteXlab is that users submit jobs to OAR. When the job starts, the user gets exclusive access to the platform, and inside an OAR job, the user can perform (interactively, | ||
- | |||
- | A basic example to submit an OAR interactive job requesting all available nodes, for the default duration (which is 2 hours): | ||
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- | < | ||
- | |||
- | This command will wait for the resources to be available, and as soon as they are, a job is allocated, is started, and a subshell is instanciated where you can work on experiments. As soon as the subshell is closed, the job ends. (It can be usefull to work in a [screen](https:// | ||
===== Submit experimental tasks ===== | ===== Submit experimental tasks ===== | ||
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===== Interactive or batch experiments ===== | ===== Interactive or batch experiments ===== | ||
+ | When submitting or reserving an OAR job, you have the choice between interactive or batch: | ||
+ | - In // | ||
+ | - In //batch// mode, you pass to command '' |
experimental_workflow.txt · Last modified: 2015/09/16 10:39 by trisset