Changes between Version 48 and Version 49 of Gec7InstMeasWGAgenda
- Timestamp:
- 03/25/10 12:01:15 (14 years ago)
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Gec7InstMeasWGAgenda
v48 v49 29 29 - UI and integration[[BR]] 30 30 - Authentication and privacy[[BR]] 31 - torage and analysis[[BR]]31 - Storage and analysis[[BR]] 32 32 + Practical[[BR]] 33 33 - Test and evaluation[[BR]] … … 35 35 36 36 == Project Reviews == 37 Each of the following speakers was asked to include in their talk a review of how they address the following GENI I&M architecture priority topics: [[BR]]37 Each of the following project PIs was asked to include in their talk a review of how they address the following GENI I&M architecture priority topics: [[BR]] 38 38 + Common terminology; best granularity of functions [[BR]] 39 39 + Measurement data schema; common after MPs, before and within MCs, MDAs; what is included in meta-data? [[BR]] … … 73 73 6. Processing - MAP[[BR]] 74 74 7. Access Control – MO?[[BR]] 75 8. Presentation - MAP [[BR]]75 8. Presentation - MAP [[BR]] 76 76 77 77 Measurement data schema:[[BR]] … … 91 91 92 92 Goals:[[BR]] 93 •All experiment output in one place[[BR]]94 •Capturing everything – most importantly meta data[[BR]]95 •Separation of concerns[[BR]]93 + All experiment output in one place[[BR]] 94 + Capturing everything – most importantly meta data[[BR]] 95 + Separation of concerns[[BR]] 96 96 – Instrumenting[[BR]] 97 97 – Collecting[[BR]] 98 •Minimizing measurement collection overhead[[BR]]98 + Minimizing measurement collection overhead[[BR]] 99 99 – Time[[BR]] 100 100 – Traffic interference[[BR]] 101 •Support for steerable experiments[[BR]]101 + Support for steerable experiments[[BR]] 102 102 – Access to data in different places[[BR]] 103 103 … … 116 116 117 117 Supported applications:[[BR]] 118 •Traffic Generation/Measurements[[BR]]118 + Traffic Generation/Measurements[[BR]] 119 119 – OTG … Traffic Generator[[BR]] 120 120 – Iperf[[BR]] 121 •Monitoring[[BR]]121 + Monitoring[[BR]] 122 122 – Libtrace[[BR]] 123 123 – Libsigar[[BR]] … … 125 125 – GPS[[BR]] 126 126 – (Weather)[[BR]] 127 •Components[[BR]]127 + Components[[BR]] 128 128 – TinyOS/Motes[[BR]] 129 129 – (GnuRadio)[[BR]] … … 134 134 [http://groups.geni.net/geni/attachment/wiki/Gec7InstMeasWGAgenda/fernandes%20%20swany%20%20GEC7-LAMP.ppt slides] [[BR]] 135 135 136 +perfSONAR is a multi-domain performance monitoring framework, which defines a set of protocol standards for sharing data between measurement and monitoring systems [[BR]]136 Overview: perfSONAR is a multi-domain performance monitoring framework, which defines a set of protocol standards for sharing data between measurement and monitoring systems [[BR]] 137 137 138 138 Architecture: [[BR]] 139 + Interoperable network measurement middleware designed as a Service Oriented Architecture (SOA) :[[BR]]139 + Interoperable network measurement middleware designed as a Service Oriented Architecture (SOA) [[BR]] 140 140 - Components are Web Services (WS) based [[BR]] 141 141 + Several unique components and design considerations, all of which operate in a cooperative yet independent manner [[BR]] … … 183 183 - No predefined format[[BR]] 184 184 185 Measurement data: 185 Measurement data: [[BR]] 186 186 + Datum: The actual result (values) of measurement. [[BR]] 187 187 - Can contain time (e.g. a Time element or attribute).[[BR]] … … 200 200 - Similar to OIDs in the IETF management world[[BR]] 201 201 + The NM-WG has a hierarchy of network characteristics[[BR]] 202 - Good starting point [[BR]]203 - E.g. http://ggf.org/ns/nmwg/characteristic/utilization/2.0 [[BR]]204 - E.g. http://ggf.org/ns/nmwg/characteristic/bandwidth/achievable/2.0 [[BR]]205 + However, not all tools are cleanly mapped onto the Characteristic space [[BR]]206 - Often a matter of some debate [[BR]]202 - Good starting point [[BR]] 203 - E.g. http://ggf.org/ns/nmwg/characteristic/utilization/2.0 [[BR]] 204 - E.g. http://ggf.org/ns/nmwg/characteristic/bandwidth/achievable/2.0 [[BR]] 205 + However, not all tools are cleanly mapped onto the Characteristic space [[BR]] 206 - Often a matter of some debate [[BR]] 207 207 + Organization-rooted tools namespace addresses this[[BR]] 208 208 - Easy to add new tools in organization-specific namespaces[[BR]] 209 - E.g. http://ggf.org/ns/nmwg/tools/nuttcp/2.0 [[BR]]209 - E.g. http://ggf.org/ns/nmwg/tools/nuttcp/2.0 [[BR]] 210 210 211 211 … … 368 368 369 369 After considering projects with comprehensive, end-to-end capabilities, here are five services they have in common:[[BR]] 370 + Measurement Orchestration (MO) service [[BR]] 371 - (p/o Experiment Control service, uses a language to orchestrate I&M services)[[BR]] 372 + Measurement Point (MP) service [[BR]] 373 - (instrumentation that taps into a network and/or systems, links and/or nodes, to capture measurement data and format it using a standardized schema)[[BR]] 374 + Measurement Collection (MC) service [[BR]] 375 - (programmable systems that collect, combine, transform and cache measurement data)[[BR]] 376 + Measurement Analysis and Presentation (MAP) service [[BR]] 377 - (programmable systems that analyze and then present measurement data)[[BR]] 378 + Measurement Data Archive (MDA) service [[BR]] 379 - (measurement data repository, index and portal)[[BR]] 370 + Measurement Orchestration (MO) service (p/o Experiment Control service, uses a language to orchestrate I&M services)[[BR]] 371 + Measurement Point (MP) service (instrumentation that taps into a network and/or systems, links and/or nodes, to capture measurement data and format it using a standardized schema)[[BR]] 372 + Measurement Collection (MC) service (programmable systems that collect, combine, transform and cache measurement data)[[BR]] 373 + Measurement Analysis and Presentation (MAP) service (programmable systems that analyze and then present measurement data)[[BR]] 374 + Measurement Data Archive (MDA) service (measurement data repository, index and portal)[[BR]] 380 375 381 376 Expected range of implementations:[[BR]] … … 387 382 388 383 389 Discussion topics :[[BR]]384 Discussion topics for the I&M WG:[[BR]] 390 385 + Are these five services a complete group of I&M services? [[BR]] 391 386 + Are these good names for the five I&M services?[[BR]] … … 420 415 - What can we learn from these projects?[[BR]] 421 416 422 Discussion topics :[[BR]]417 Discussion topics for the I&M WG:[[BR]] 423 418 + Standardized interfaces between measurement services[[BR]] 424 419 - Pt-to-pt vs pt-to-multipoint (e.g., pub/sub)[[BR]]
