Changes between Version 48 and Version 49 of Gec7InstMeasWGAgenda


Ignore:
Timestamp:
03/25/10 12:01:15 (11 years ago)
Author:
hmussman@bbn.com
Comment:

--

Legend:

Unmodified
Added
Removed
Modified
  • Gec7InstMeasWGAgenda

    v48 v49  
    2929-  UI and integration[[BR]]
    3030-  Authentication and privacy[[BR]]
    31 torage and analysis[[BR]]
     31Storage and analysis[[BR]]
    3232+  Practical[[BR]]
    3333-  Test and evaluation[[BR]]
     
    3535
    3636==  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]]
     37Each 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]]
    3838+  Common terminology;  best granularity of functions [[BR]]
    3939+  Measurement data schema;  common after MPs, before and within MCs, MDAs;  what is included in meta-data?  [[BR]]
     
    73736. Processing - MAP[[BR]]
    74747. Access Control – MO?[[BR]]
    75 8. Presentation - MAP[[BR]]
     758. Presentation - MAP [[BR]]
    7676       
    7777Measurement data schema:[[BR]]
     
    9191
    9292Goals:[[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]]
    9696– Instrumenting[[BR]]
    9797– Collecting[[BR]]
    98  Minimizing measurement collection overhead[[BR]]
     98+ Minimizing measurement collection overhead[[BR]]
    9999– Time[[BR]]
    100100– Traffic interference[[BR]]
    101  Support for steerable experiments[[BR]]
     101+ Support for steerable experiments[[BR]]
    102102– Access to data in different places[[BR]]
    103103
     
    116116
    117117Supported applications:[[BR]]
    118  Traffic Generation/Measurements[[BR]]
     118+ Traffic Generation/Measurements[[BR]]
    119119– OTG … Traffic Generator[[BR]]
    120120– Iperf[[BR]]
    121  Monitoring[[BR]]
     121+ Monitoring[[BR]]
    122122– Libtrace[[BR]]
    123123– Libsigar[[BR]]
     
    125125– GPS[[BR]]
    126126– (Weather)[[BR]]
    127  Components[[BR]]
     127+ Components[[BR]]
    128128– TinyOS/Motes[[BR]]
    129129– (GnuRadio)[[BR]]
     
    134134[http://groups.geni.net/geni/attachment/wiki/Gec7InstMeasWGAgenda/fernandes%20%20swany%20%20GEC7-LAMP.ppt  slides] [[BR]]
    135135 
    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]]
     136Overview:  perfSONAR is a multi-domain performance monitoring framework, which defines a set of protocol standards for sharing data between measurement and monitoring systems [[BR]]
    137137
    138138Architecture: [[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]]
    140140-  Components are Web Services (WS) based [[BR]]
    141141+  Several unique components and design considerations, all of which operate in a cooperative yet independent manner [[BR]]
     
    183183-  No predefined format[[BR]]
    184184
    185 Measurement data:
     185Measurement data: [[BR]]
    186186+  Datum: The actual result (values) of measurement. [[BR]]
    187187-  Can contain time (e.g. a Time element or attribute).[[BR]]
     
    200200-  Similar to OIDs in the IETF management world[[BR]]
    201201+  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]]
    207207+  Organization-rooted tools namespace addresses this[[BR]]
    208208-  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]]
    210210
    211211
     
    368368
    369369After 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]]
    380375
    381376Expected range of implementations:[[BR]] 
     
    387382
    388383
    389 Discussion topics:[[BR]]
     384Discussion topics for the I&M WG:[[BR]]
    390385+  Are these five services a complete group of I&M services?  [[BR]]
    391386+  Are these good names for the five I&M services?[[BR]]
     
    420415-  What can we learn from these projects?[[BR]]
    421416
    422 Discussion topics:[[BR]]
     417Discussion topics for the I&M WG:[[BR]]
    423418+  Standardized interfaces between measurement services[[BR]]
    424419-  Pt-to-pt vs pt-to-multipoint (e.g., pub/sub)[[BR]]