英文版云计算学习资料

Not A New Idea
Late 70’s – Networked operating systems
Late 80’s – Distributed operating system Early 90’s – Heterogeneous computing
Mid 90’s - Metacomputing Then the “Grid” – Foster and Kesselman,
PCs PDAs
The Second Story
Gestisci
Comunica
Lavora
ห้องสมุดไป่ตู้Condividi
Google Charts
Outline
Stories
Background Web 2.0, Grid Computing and Cloud
Computing Cloud Computing Cases Future
1999
Also called parallel distributed computing
Why is this hard/different?
Lack of central control Where things run When they run Shared resources Contention, variability
What is a Grid
Resource sharing Computers, storage, sensors, networks, … Sharing always conditional: issues of trust, policy, negotiation, payment, …
Forrester: Cloud computing is a new IT outsourcing
model…cloud computing is looking like a classic disruptive technology.
The Architecture of Cloud Computing
Upon Cloud Computing
Cloud storage: it is a model of networked
data storage where data is stored on multiple virtual servers
Communication Different sites implies different sys admins, users, institutional goals, and often “strong personalities”
Theory -> Practice
Grid Computing 2.0?
News Blog: Cloud computing, the notion of outsourcing
hardware and software to Internet service providers, is showing the classic signs of disruptive technology--it's not good enough for the masses yet, but it has clear potential to shake things up.
Timeline
COBOL COBOL, Edsel
ARPANET Internet
Darkness
Web Awareness
Web as a Platform
Web Services, Resources Eliminated
Dot-Com Bubble
Web 2.0
Web Scale Computing
Coordinated problem solving Beyond client-server: distributed data analysis, computation, collaboration, … Dynamic, multi-institutional virtual orgs Community overlays on classic org structures Large or small, static or dynamic
Statistics
Statistics
It‟s All About Ideas
What do these companies have in common?
Outline
Stories
Background Web 2.0, Grid Computing and Cloud
Computing Cloud Computing Cases Future
Cloud computing
Outline
Storie
Background Web 2.0, Grid Computing e Cloud
Computing Cloud Computing Casi Futuro
The First Story
TVs
4+ billion phones by 2010 [Source: Nokia]
Grid Computing
Cloud
Cloud Cloud Computing
Cloud Computing
WIKIPEDIA: Cloud computing is a new (circa late 2007)
label for the subset of grid computing that includes utility computing and other approaches to the use of shared computing resources. Cloud computing is an alternative to having local servers or personal devices handling users' applications.