Changes between Version 15 and Version 16 of FeddAbout
- Timestamp:
- May 5, 2014 2:17:22 PM (10 years ago)
Legend:
- Unmodified
- Added
- Removed
- Modified
-
FeddAbout
v15 v16 148 148 === Layout Descriptions === 149 149 150 Currently layouts can be described in the same [https://users.emulab.net/trac/emulab/wiki/nscommands ns2 syntax that DETER 151 uses]. Most users will specify experiments in this format, initially. 152 Fedd also understands layouts expressed in the [FeddPluginArchitecture#TopologyDescriptionLanguage topdl] language that it uses to communicate with facilities. There are [NsTopdlExtensions ns2 extensions] that allow users to specify the various topdl constructs from within an ns2 file. 150 Currently layouts can be described in the same [https://trac.deterlab.net/wiki/nscommands ns2 syntax that DETER uses]. Fedd also understands layouts expressed in the [FeddPluginArchitecture#TopologyDescriptionLanguage topdl] language that it uses to communicate with facilities. There are [NsTopdlExtensions ns2 extensions] that allow users to specify the various topdl constructs from within an ns2 file. 153 151 154 152 The key attribute for resources in a federated layout is the ''testbed'' attribute that determines which federant will supply the resource. In topdl this is given as an attribute on the elements. In ns2, the `tb-set-node-testbed` command is used. Its syntax is: … … 166 164 167 165 Between the experiment controller and access controller the access control information is transferred using [http://groups.geni.net/geni/wiki/TIEDABACModel ABAC logic]. The implementation uses our ABAC library, [http://abac.deterlab/net libabac]. 166 167 This is invisible to most users 168 169 = Next Steps = 170 171 * [FeddUsersGuide The Users' Guide], that explains how to use the system in a tutorial format 172 * [FeddAdminGuide The Administrator's Guide], that explains how to install and configure the system in a tutorial format 173 * [FeddReferenceGuide The Reference Guide], a detailed technical description of how to operate the components