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perfSONAR Information Services Update
Jason ZurawskiFeb 2, 2009Winter Joint Techs 2009, College Station Texas
Lookup Service
• Currently manages the registration of:• perfSONAR Services• Other Measurement tools:
• Owamp daemons• Bwctl daemons• NDT Servers• NPAD Servers• Reverse Traceroute Servers
• Consists of a two tier service structure:• hLS (‘Home’ Lookup Service)• gLS (‘Global’ Lookup Service)
Home Lookup Service
• Deploy within your domain• Configure services to register here• Communicates with known Global services• ‘Summarizes’ data set before sharing• Address/Netmask information is condensed• Domains are collected• Data Types• ‘Keywords’ (Personalized tags for communities,
e.g. LHC, USAtlas, etc.)
Global Lookup Service
• Deployed world wide by project partners• APAN• ESnet• Geant2• Internet2• RNP• University of Delaware
• Manage the ‘summarized’ data set from hLS instances
• Allow ‘discovery’ queries
Global Lookup Service
• Discovery Consists of ‘do you have’ type of queries:• Information for IP Range ‘WW’• Information for Domain ‘XX’• ‘YY’ Data Type (or ‘YY’ Service Type)• Community ‘ZZ’ information
• Available as web pages currently• http://www.perfsonar.net/activeServices/
• API work ongoing• Goal to provide web/command line use cases
Availability
• RPM Packages Available Feb 2009• Debian Packages TBD• Available on Performance Node: Live CD• http://www.perfsonar.net/download.html
Future Goals
• Performance Node Re-design• Adoption of RedHat based technology• Expected release 2nd Quarter 2009
• Lookup Service + Topology Service combination
• Security Considerations (AAA support)
More Information
• IS-WG• https://mail.internet2.edu/wws/info/is-wg
• Performance WG• https://mail.internet2.edu/wws/info/performance-wg
• Performance Node• https://mail.internet2.edu/wws/info/performance-node-
announce• https://mail.internet2.edu/wws/info/performance-node-users
• perfSONAR• https://mail.internet2.edu/wws/info/perfsonar-announce• https://mail.internet2.edu/wws/info/perfsonar-users
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