NC&IS Infrastructure and Cloud The CCF Advanced Disciplines Lectures 彭波 pb@net.pku.edu.cn 北京大学信息科学技术学院 6/27/2010
Infrastructure and Cloud The CCF Advanced Disciplines Lectures 彭波 pb@net.pku.edu.cn 北京大学信息科学技术学院 6/27/2010
Cloud,what's matter with ME?! What you want to do with 1000pcs,or even 100,000pcs?
Cloud, what’s matter with ME?! ◼ What you want to do with 1000pcs, or even 100,000 pcs?
NC&IS Stories of the Cloud
Stories of the Cloud…
A Picture is Worth... Thu Aug1400:00:00PDT2003
A Picture is Worth…
The Information Factories Googleplex servers number 450,000, Google according to the lowest 6m阳A0知 estimate 200 petabytes of hard disk storage ·four petabytes of RAM To handle the current load of 100 million queries a day, input-output bandwidth must be in the neighborhood of 3 petabits per second
The Information Factories ◼ Googleplex ◼ servers number 450,000, according to the lowest estimate ◼ 200 petabytes of hard disk storage ◼ four petabytes of RAM ◼ To handle the current load of 100 million queries a day, ◼ input-output bandwidth must be in the neighborhood of 3 petabits per second