| 1 | = Multi-user projects = |
| 2 | |
| 3 | This document describes a set of BOINC server features |
| 4 | that support projects with multiple users (i.e., job submitters). |
| 5 | An example is science portals such as NanoHUB.org. |
| 6 | |
| 7 | The features support the following goals: |
| 8 | |
| 9 | * The project's resources are shared fairly among users, based on quotas. |
| 10 | * Users have privacy: a user cannot see the computational results of other users. |
| 11 | * The access rights of a user (e.g., the applications to which they can submit jobs) |
| 12 | can be limited. |
| 13 | |
| 14 | Projects using these features would typically have the following structure: |
| 15 | |
| 16 | * Users interact with the project through a web-based interface, |
| 17 | possibly served on a computer other than the BOINC server. |
| 18 | * The BOINC server is accessible only to '''administrators'''. |
| 19 | |
| 20 | == User identity == |
| 21 | |
| 22 | Users are identified by BOINC project accounts (same as volunteers). |
| 23 | Users can supply computing resources to the project, |
| 24 | and this may affect their quota (see below). |
| 25 | |
| 26 | == Access control == |
| 27 | |
| 28 | To submit jobs, users must be given access by administrators. |
| 29 | This is done via the project admin web interface. |
| 30 | Users may be given permission to submit jobs only to specific applications, |
| 31 | or to submit jobs to any current or future applications. |
| 32 | |
| 33 | In the future, we may provide mechanisms by which users can create applications, |
| 34 | and the access control system would be extended to control this capability. |
| 35 | |
| 36 | == User quotas == |
| 37 | |
| 38 | Each user has a '''quota''' which determines how much computing resource they |
| 39 | get if there is contention. |
| 40 | Roughly speaking, if a set of users are contending for resources, |
| 41 | the amount that each one gets is proportional to their resource share. |
| 42 | |
| 43 | Quotas are set by administrators, via the admin web interface. |