History

Contents:

• Sarracenia Status January 2018
  • Comparison to 2015 Video
  • Central Data Flows
  • Weather Application Flows
  • GOES-R Acquisition
  • HPC Acquisition Feeds
  • RADAR Data Flows
  • HPC Mirroring
  • Application Changes in 2017
  • Coming in 2018
• History/Context of Sarracenia
  • dd_subscribe Renaming
  • Fewer Klocs, Better klocs
  • Deployments/Use Cases
  • Project Website
• Case Study: HPC Mirroring
  • Continuously Mirror 27 Million File Tree Very Quickly
• Mesh-Style Data Exchange for the WIS-GTS in 2019
  • Executive Summary
  • GTS was Designed Long Ago
  • GTS is Limited & Inflexible
  • Databases are Optimal for Fixed Sized Records. No One Uses Them That Way
  • Internet Push is a Poor Fit for Large Feeds
  • Store And Forward is Often Better in Practice
  • With AMQP Notices on a Standard File Server
  • And an Agreed Directory Tree
  • Simple/Scalable Peer Configurations for Nations
  • Using An Open Reference Stack
  • Maturity
  • Statelessness/Crawlable
  • Programmability/Interoperability
  • Priorities
  • Caveat: Solution for This Problem, Not Every Problem
• Message v01 Format
  • Log messages
  • CFG messages
• Description of the message v02 protocol / format
• Changes Made to create v03
  • Changes from v02
• Announcing Sr3