experimental_workflow
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experimental_workflow [2015/02/26 14:48] – mimbert | experimental_workflow [2015/02/26 15:11] – lcardoso | ||
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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 testbed at the same time. The //OAR// scheduler is used to book nodes on the platform. As soon as you book one or more nodes, the CorteXlab room is reserved for your usage. | + | To avoid cross interference between multiple experiments, |
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 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). | ||
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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:// | 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:// | ||
+ | |||
+ | By default OAR submissions are scheduled as soon as possible. It is also possible to ask for an OAR // | ||
===== 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