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January 24, 2012 RAMCloud Slide 1 RAMCloud Architecture Master Backup Master Backup Master Backup Master Backup … Appl. Librar y Appl. Librar y Appl. Librar y Appl. Librar y … Datacenter Network Coordinato r 1000 – 10,000 Storage Servers 1000 – 100,000 Application Servers Commodity Servers 32-256 GB per server High-speed networking: ● 5 µs round-trip ● Full bisection bwidth

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RAMCloud Architecture. 1000 – 100,000 Application Servers. High-speed networking: 5 µs round-trip Full bisection bwidth. …. Appl. Appl. Appl. Appl. Library. Library. Library. Library. Datacenter Network. Coordinator. Master. Master. Master. Master. Commodity Servers. Backup. - PowerPoint PPT Presentation

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Page 1: RAMCloud Architecture

January 24, 2012 RAMCloud Slide 1

RAMCloud Architecture

Master

Backup

Master

Backup

Master

Backup

Master

Backup…

Appl.

Library

Appl.

Library

Appl.

Library

Appl.

Library…

DatacenterNetwork Coordinator

1000 – 10,000 Storage Servers

1000 – 100,000 Application Servers

CommodityServers

32-256 GBper server

High-speed networking:● 5 µs round-trip● Full bisection bwidth

Page 2: RAMCloud Architecture

Example Configurations

For $100-200K today: One year of Amazon customer orders One year of United flight reservations

March 22, 2012 RAMCloud Slide 2

Today 5-10 years

# servers 2000 4000

GB/server 24GB 256GB

Total capacity 48TB 1PB

Total server cost $3.1M $6M

$/GB $65 $6

Page 3: RAMCloud Architecture

CS 142 Lecture Notes: Security Attacks: Phishing Slide 3


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