Goals of this Presentation
“You can’t tell the players without a scorecard!”
- Over a hundred systems and eighty more papers
“What are the design choices?”
- Identifying primary axes of classification
“What’s new research here?”
- Issues which are truly unique to Internet-scale ENSs
“What’s going on in the marketplace?”
- New players have wider ambitions than past ISENSs
“How can we select more principled designs?”
- Lessons from software architecture for ISENSs