Changes between Version 14 and Version 15 of FeddUsersGuide


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Timestamp:
May 21, 2014 10:42:41 AM (10 years ago)
Author:
faber
Comment:

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  • FeddUsersGuide

    v14 v15  
    6060The this layout connects 2 experiment on DETERLab.  This is because the testbeds are all prefixed with the {{{deter}}} testbed name.  The ''testbed''/''sub-testbed'' syntax allows multiple instantiations of experiments on the same testbed.  This layout creates 2 experiment on DETERLab (DETERLab's [NewFeddAbout#TheExperimentController experiment contoller] maps the {{{deter}}} testbed name to DETERLab).
    6161
     62The commented lines including the {{{SERVICE}}} keyword configure [NewFeddAbout#ExperimentServices experiment services].  The format of the line is 4 colon-separated parameters giving:
     63
     64 * The service name ('''project_export''' other valid services are listed on the [NewFeddAbout#ExperimentServices experiment services description])
     65 * The exporter
     66 * The importers (comma-separated)
     67 * Any attributes (comma-separated name value pairs, each joined by an equals sign)
     68
     69These lines request that each sub experiment be instantiated in the TIED project on DETER.  People following this example should either remove the lines or edit them to name a project that they are a member of.
     70
    6271To create the federated experiment, execute the [FeddCommands#fedd_create.py fedd_create.py] command on {{{users.isi.deterlab.net}}}:
    6372
     
    6776
    6877The parameters are the file containing the layout ({{{federation1.tcl}}}) and the shorthand name the caller wants to use to refer to the federated experiment.  The shorthand is a request. The experiment controller defines the namespace of experiments and will resolve conflicts.  That is, if another user has already named an experiment {{{fed1}}} on this controller, the controller with pick an new name.
     78
     79Services can also by configured using the {{{--service}}} parameter to [FeddCommands#fedd_create.py fedd_create.py].  The format of the parameter is the same colon-separated list above.
    6980
    7081This will run for a little while, as much as a few minutes.  It is gathering rights to access remote testbeds and starting the sub-experiments on them.  Shortly you will see something like: