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Cloud computing past, present and future

Cloud computing past, present and future

Changlong Wu

March 14, 2015
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  1. Nearly 178 Million Unique Visitors using google at the same

    time Reference: https://siteanalytics.compete.com/google.com
  2. Nearly 206 million QQ users are online at the same

    time Reference: http://im.qq.com/online
  3. More than 57 billion RMB of products was sold in

    24 hours Reference: http://www.edianshang.com/uploadfile/ 2014/1112/20141112121045372.jpg
  4. www.qilian.jp 七联 COMMON REQUIREMENT OF BIGs 47 1 2 3

    4 5 6 Agile means developed as quick as you can. Always update, always break thing. New technology boosts. 6. Agile development It is hard to keep such multiple data and users safe like a locked box. Such as CSDN, 12306. Even Hackers. 5. Security Users are distributed in various places. And the network connected each other is so complicated. Especially in China. 4. Bad Network Huge require traffic. Not only Peak, but average during a whole day. Imagine how many people using QQ every day 1. High Concurrency Much better than convenient store 7 * 11. An ordinary website also promise 7 * 24 accessibility. It is not easy. 2. High Accessibility Internet is only nearly 30 years old. but it produces multiple data. Jan / 2011 people uploaded 750 million photos. 3. Huge Data Reference: Facebook Photos uploading
  5. www.qilian.jp 七联 32 Cloud computing is a model for enabling

    ubiquitous, convenient, on-demand network access to a shared pool of configurable computing resources (e.g., networks, servers, storage, applications, and services) that can be rapidly provisioned and released with minimal management effort or service provider interaction. Reference: http://csrc.nist.gov/publications/nistpubs/ 800-145/SP800-145.pdf
  6. www.qilian.jp 七联 SERVICE MODEL OF CLOUD COMPUTING 46 Infrastructure as

    a Service The capability provided to the consumer is to provision fundamental computing resources where the consumer is able to deploy and run operating systems and applications Platform as a Service The capability provided to the consumer is to deploy onto the cloud infrastructure applications created using programming Service as a Service The capability provided to the consumer is to use the provider’s applications running on a cloud infrastructure. Reference: http://csrc.nist.gov/publications/nistpubs/ 800-145/SP800-145.pdf Virtualization ! Runtime ! Application !
  7. www.qilian.jp 七联 Contact 七联 40 七联 https://www.facebook.com/qilian FB Facebook 七联就职社

    FindJobInJapan WX Wechat CWB Chinese Twitter 七联⽇日本就职 http://www.weibo.com/naanren