Changes between Initial Version and Version 1 of RemoteOverview


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Timestamp:
Feb 15, 2013, 12:36:47 PM (12 years ago)
Author:
davea
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  • RemoteOverview

    v1 v1  
     1= Remote job submission - overview =
     2
     3In early versions of BOINC, scientists submitted jobs to
     4a BOINC server by logging in to the server and running programs or scripts.
     5More recently, BOINC has been used to build systems in which scientists can submit
     6jobs without logging in to the BOINC server.
     7These systems can be structured in various ways
     8(several examples are shown below);
     9we collectively call them '''remote job submission''' systems.
     10
     11In all these systems, job submitters are identified using accounts on the BOINC project
     12(the same kind of accounts as volunteers; job submitters can also act as resource providers).
     13Access control is provided by BOINC's [MultiUser multi-user project features]:
     14users can submit jobs only if they have been given access by project administrators,
     15and admins can restrict the apps for which each user is allowed to submit jobs.
     16Users have '''quotas''' how resources are allocated to their jobs.
     17
     18== Components supplied by BOINC ==
     19
     20BOINC doesn't include a pre-packaged remote job submission system,
     21but it provides a number of components that can be used to build such systems.
     22
     23=== Job submission control panel ===
     24
     25The web page '''submit.php''' allows users to view submitted jobs
     26and retrieve their output files.
     27This link should be shown only to authorized users.
     28You can do this, e.g., by putting the following on your home page (index.php):
     29{{{
     30$user = get_logged_in_user(false);
     31if ($user && BoincUserSubmit::lookup_userid($user->id);
     32    echo '
     33        <li><a href=submit.php>Job submission</a>
     34        <li><a href=sandbox.php>File sandbox</a>
     35    ';
     36}
     37}}}
     38(include the "File sandbox" link if you use this feature - see below).
     39
     40=== Local PHP interfaces ===
     41
     42=== Web RPCs for input file management ===
     43
     44=== Web RPCs for job submission ===
     45
     46== Example: single-server portal ==
     47
     48In such systems, users submit jobs using forms on the project web site.
     49These forms are application-specific; you must develop them yourself.
     50Two examples are included in the BOINC distribution:
     51 * '''html/user/tree_threader.php'''
     52 * '''html/user/lammps.php'''
     53
     54TODO: provide a minimal/generic script.
     55
     56[[Image(submit2.png)]]
     57
     58== Example: multi-server portal ==
     59
     60In such systems, users submit jobs using forms on a web site
     61other than the project web site.
     62
     63[[Image(submit.png)]]
     64
     65== Example: Condor/BOINC bridge ==
     66
     67In such systems, users submit jobs to a Condor system
     68using any a command-line or GUI-based interface.
     69The Condor system may, depending on load conditions, route the job to
     70a BOINC project.
     71This system uses web RPCs for all functions.
     72