Collaborative Content Delivery

Presentation duality …

Late night reading

The Problem

Isn’t this solved already?

Scale is a major obstacle

We can do better

Peer-to-Peer Solution

Emerging technologies

Astrolabe/Mariner

Astrolabe

Distributed Systems Management

Astrolabe

Current use of Mariner

Intuitively

Mariner in a single zone

Scalability through Hierarchy

Simple Hierarchy

Information Aggregation

Epidemic Dissemination

AFC propagation

I’ll skip

Robustness through Gossip

Gossip

Gossip target selection

Membership

Subscription routing

Routing infrastructure

Summary