Virtual Docs

What businesses need is a private cloud, and as the CIO of the enterprise, how would you choose to choose? You would say that a private cloud would be chosen. Not so simple, this training is very difficult, so here we can see, in 2008, 2009, actually did a research, 2010 2011 also did some research, here the 2008, 2009 data out is to tell you, in fact, this problem so far, The data are almost the same every year. Reducing costs and providing business agility so far are the main reasons why companies use cloud computing technology today. They just ...

As a new computing model, cloud computing is still in its early stage of development. Many different sizes and types of providers provide their own cloud-based application services. This paper introduces three typical cloud computing implementations, such as Amazon, Google and IBM, to analyze the specific technology behind "cloud computing", to analyze the current cloud computing platform construction method and the application construction way. Chen Zheng People's Republic of Tsinghua University 1:google cloud computing platform and application Google's cloud computing technology is actually for go ...

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 ...

In this paper, the technical features and system architecture of cloud storage are introduced in detail, so what can cloud storage do and what kind of business system can be used in cloud storage? As the following figure shows, what services cloud storage provides depends on what type of application software and services are embedded in the application interface layer of the cloud storage architecture. Different types of cloud storage operators offer different services to the outside world. Depending on the type of service provided by the cloud storage and the user orientation, cloud storage services can be divided into individual application and enterprise-level applications. First, the personal level cloud storage application 1, the network disk believes many people all use ...

In this paper, the technical features and system architecture of cloud storage are introduced in detail, so what can cloud storage do and what kind of business system can be used in cloud storage? 　　 　　As the following figure shows, what services cloud storage provides depends on what type of application software and services are embedded in the application interface layer of the cloud storage architecture. Different types of cloud storage operators offer different services to the outside world. 　　Depending on the type of service provided by the cloud storage and the user orientation, cloud storage services can be divided into individual application and enterprise-level applications. One, personal level cloud storage application 1, network Disk ...

One, personal level cloud storage example 1, network disk I believe many people have used Tencent, MSN and many other large Web sites launched the "Network disk" service. Network disk is an online storage service, users can upload and download files by means of Web access, and realize the storage and backup of personal important data. Advanced network disk can provide Web page and client software, such as two kinds of access, I used in 2002 Xdisk This network disk software system, it can through the client software in the local creation of a name disk x virtual disk, to achieve important ...

Different types of cloud storage operators offer different services to the outside world. Depending on the type of service provided by the cloud storage and the user orientation, cloud storage services can be divided into individual application and enterprise-level applications. One, personal level cloud storage application 1, network disk I believe many people have used Tencent, MSN and many other large Web sites launched the "Network disk" service. Network disk is an online storage service, users can upload and download files by means of Web access, and realize the storage and backup of personal important data. Advanced network disks can provide two kinds of audiences, such as Web pages and client software ...

Cloud computing allows users to gain computing power on a remote server over the Internet in any location. The current IT industry's largest cloud users when the number of Google,google search engine built in more than 200 locations, more than 1 million servers support, Google Maps, Gmail, docs and other sharing of these infrastructure. As the insurance industry that serves the development of the national economy, it is vital for the development of the industry to grasp this technological tide of cloud computing. Definition and service method of cloud computing there is a foreigner who has just arrived in China to go to the food ...

"IT168 Information" cloud computing will be the next big network event, let's look at what is cloud computing and how it works, and is it really safe? These questions, we simply provide some cloud computing concepts to let you understand the use of cloud computing security and convenience. 　　What is cloud computing? In fact, the Cloud (cloud) represents the Internet (Internet), through the network computing power, instead of using the software you originally installed on your own computer, or replace the original you put the information on your own hard drive action, you turn to ...

Cloud computing is going to be the next big network event, so let's take a look at what cloud computing is and how it works, and is it really safe? These questions, we simply provide some cloud computing concepts to let you know the security and convenience of using cloud computing. 　　What is cloud computing? In fact, the Cloud (cloud) on behalf of the Internet (Internet), through the network computing power, instead of using the software you originally installed on your own computer, or to replace the original you put the information on their own hard ...