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March 19, 2012-26th, we took part in the "Cloud America Tour", organized by the China Electronics Society Cloud Computing Experts Committee, to visit a number of US cloud computing companies in Seattle and San Francisco, including Amazon, Microsoft, Google, Facebook, Rackspace such as the industry giants, Heroku, Engine Yard, puppet and other emerging cloud computing companies, but also including Cloudcamp as the representative of the U.S. cloud computing community. Although in a hurry, it is difficult to carry out ...

March 19, 2012-26th, we took part in the "Cloud America Tour", organized by the China Electronics Society Cloud Computing Experts Committee, to visit a number of US cloud computing companies in Seattle and San Francisco, including Amazon, Microsoft, Google, Facebook, Rackspace such as the industry giants, Heroku, Engine Yard, puppet and other emerging cloud computing companies, but also including Cloudcamp as the representative of the U.S. cloud computing community. Although in a hurry, it is difficult to carry out ...

According to foreign media reports, with the advent of the mobile internet and cloud computing era, the increasingly popular cloud computing is an important opportunity for many IT companies. "Cloud services" has become a well-known word, if you do not know the difference between PAAs, IaaS and SaaS, then nothing, because many people do not know. Any company that uses internet-based methods for computing, storage, and development can be technically called a cloud company. Each cloud company has a unique history of cloud technology. The following will be introduced to the 10 companies as ...

For a while, I was fascinated by OpenStack, an exciting Open-source project that has evolved into a "cloud operating system" for data centers. Last week, however, it suffered a heavy blow from Citrix, and as a chartered member of the OpenStack camp, Citrix suddenly claimed to have lost confidence in OpenStack, declared its exit and created an Open-source project of its own cloudstack-- This is the same functionality as Citrix's own cloud software. I think such a farce is not ...

For a while, I was fascinated by OpenStack, an exciting Open-source project that has evolved into a "http://www.aliyun.com/zixun/aggregation/10666.html" for data centers > Cloud operating system. Last week, however, it suffered a heavy blow from Citrix, and as a chartered member of the OpenStack camp, Citrix suddenly declared that it had lost faith in OpenStack, stating that it was quitting ...

When cloud services are running smoothly and service level agreements (SLAs) are in place, business parties, businesses, and institutions may want to transfer data from cloud storage to different providers, but find it impossible to do so for some reason. One reason is that the data format required for API calls to store data in the cloud is incompatible with, or not interoperable with, API calls used by different providers to store data in the cloud. As a result, the business side will be confronted with data transmission failure due to the format used by different providers before choosing a provider to provide cloud services ...

This paper is an excerpt from the book "The Authoritative Guide to Hadoop", published by Tsinghua University Press, which is the author of Tom White, the School of Data Science and engineering, East China Normal University. This book begins with the origins of Hadoop, and integrates theory and practice to introduce Hadoop as an ideal tool for high-performance processing of massive datasets. The book consists of 16 chapters, 3 appendices, covering topics including: Haddoop;mapreduce;hadoop Distributed file system; Hadoop I/O, MapReduce application Open ...

Last year, Information security advisor Http://www.aliyun.com/zixun/aggregation/16455.html ">context was employed by a significant number of clients to conduct information security surveys, mainly for banks and other high-end customers, They are gravely concerned about security issues to determine whether cloud computing is safe enough for their computing needs. Four cloud service providers were studied by the company: Amazon, Rackspace, Vps.net and GigE ...

Editor's note: Data Center 2013: Hardware refactoring and Software definition report has a big impact. We have been paying close attention to the launch of the Data Center 2014 technical Report. In a communication with the author of the report, Zhang Guangbin, a senior expert in the data center, who is currently in business, he says it will take some time to launch. Fortunately, today's big number nets, Zhangguangbin just issued a good fifth chapter, mainly introduces Facebook's data center practice, the establishment of Open Computing Project (OCP) and its main work results. Special share. The following is the text: confidentiality is the data ...

Swift, Glance, Cinder - The three storage-related components under OpenStack are just as familiar as the components themselves appear: Swift - conceptually similar to an Amazon S3 service, Object Storage (Object Storage), but swift has strong scalability, redundancy and durability, but also compatible with S3 API Glance - including a lot with Amazon AMI catalo ...