Vista Residence (www.vista123.com): Microsoft 80 billion U.S. dollars, stormed Vista, cloud computing and amusement
Microsoft nowadays released a boost the enjoyment sector, Vista, and cloud computing projects.
technique of extended meanings this exceptional, which is currently the industry's largest R & D budgets, Microsoft will run the world, each desktop and server into a and use it in three different places: our customers, partners and Microsoft itself.
the same pattern as before, Microsoft and Google in mind when building a far cry from the cloud, Microsoft is significantly more business customers to consider, at present, Microsoft has achieved a virtual software application virtualization, and more virtualization products will be launched next month.
Vista Residence Tips: What is cloud computing?
the basic principles and concepts
Cloud Computing (Cloud Computing) is a distributed processing (Distributed Computing), Parallel Processing (Parallel Computing) and Grid Computing (Grid Computing) development, Or is the commercial realization of the concept of computer science.
the basic principles of cloud computing is distributed computing by making a large number of distributed computers, rather than the local computer or remote server, enterprise data centers to run more like the Internet. This allows companies to switch to the required resources to applications, on demand access to the computer and storage systems.
This is a revolutionary move, an analogy, which is like a generator from the old model to a single centralized power supply mode of the power plant. It means that computing power can also be used as a flow of commodities, like gas, electricity and water, as access to convenient and inexpensive. The most important difference is that it is transmitted over the Internet.
blueprint for cloud computing has been pretty clear: In the future, only need a laptop or a cell phone to connect via Web services to achieve everything we need, even the task of supercomputing. From this perspective, the end user is the true owner of the cloud.
cloud computing applications include such an idea, to join forces to each of these members.
from the most fundamental sense, cloud computing is the use of Internet software and data.
for cloud computing, Kai-fu Lee (now Google's global vice president, president of China) made a vivid metaphor: banks. People just put money in the first under the pillow, and later with banks, it is safe, but to honor it too much trouble. Now developed to the bank can withdraw money to any network, even through the ATM, or foreign channels. Not every family equipment like power generators, directly from the power company to buy the same.
it is easy to access, the
U disk or share information with others. If the PC hard drive is broken, because the information is lost and helpless.
in the Google, there are several such
time, we only need a computer with Internet access, without concern for storage or calculation of flowers in which the such as computers, mobile phones, computing and quickly find the information. We no longer have to worry about data loss.
in the March 17 press conference, Schmidt made a vivid metaphor. He said,
Google's engineers is that Xuemei Gu, PC times like everyone to electricity, have to buy their own generators; and Just buy a power plant.
According to Gu Xuemei, the Ten years ago, she was still in graduate school, I know these concepts, but the problem is, these concepts has never been well realized.
Xuemei joined Google in the Valley, she found that this type of concept has been the practice. Google technology, allowing hundreds of thousands of computers together to play a role, form a powerful data centers. Google China CEO Kai-fu Lee had accepted the
Google began as, and did not try to go after But as a search engine, Google needs to have the objective of these In fact, Yahoo's search also used the
Cloud computing is a new method of shared infrastructure, it can be a huge pool of connected systems to provide various IT services. Many factors contributed to the demand for this type of environment, including connected devices, real-time data streams, SOA adoption and search, open collaboration, social networking and mobile commerce and other Web 2.0 applications such rapid growth. In addition, the number of components to boost performance but also to substantial raise in the scale of IT environments, which further strengthened by a unified cloud management needs.
cloud computing + always-On device was named ?
saying cloud computing is widely popular, Gartner senior analyst Ben Pring, commented: As a metaphor of the Internet, But once the Some analysts and companies to define cloud computing just an upgraded version - available on the Internet is basically a large number of virtual servers. Others put a more broad definition of cloud computing, they believe users outside the firewall protection of consumer that everything in the
cloud computing to be known in the IT industry in the end people need to consider what, people need to find a way to be able to no new investment, new labor and new software to raise the case of the Internet capability and capacity. The Cloud provides just such a possibility.
cloud computing today is in a starting stage, large and small companies provide a wide range of cloud computing services, from software applications to the network storage and then to mail filtering. These companies are part of the infrastructure provider, the other is sort of like Salesforce.com SAAS (software as a service) provider. Main achieved these days is Internet-based personal services, but the aggregation and integration of the cloud is generated.
InfoWorld Web site with dozens of companies, analysts and IT users to discuss cloud computing out of several forms:
1.SAAS (software as a service)
This types of cloud computing through a browser program to pass the hundreds of thousands of users. The eyes of the user, this will save on the server and software licensing expenses; from the supplier point of view,
Office Enterprise 2007, so only enough to maintain a program, this can reduce costs. Salesforce.com is by far the best known of these services company. SAAS in human resources management procedures and the more commonly used in ERP. Google Apps and Zoho Office is a similar service
2. Utility computing (Utility Computing)
the idea very early, but that only recently in Amazon.com, Sun, IBM and other providers storage services and companies in the new virtual server. The IT industry, cloud computing is to create a virtual data center makes it to the memory, I / O devices, storage and computing power together to become a virtual pool of resources to provide services for the entire network.
3.
Network services are closely related with the SAAS, network service providers are able to provide API allows developers to develop more Internet-based applications, rather than providing stand-alone program.
4.
Another platform as a service SAAS, this form of cloud computing as a service to the development environment to provide. You can use the equipment brokers to develop their own programs and through the Internet and its servers spread to the hands of users.
5.MSP (management services)
use the oldest one of the cloud. This application is for the IT industry for more than end users, commonly used in email virus scanning, process monitoring and so on.
6. Business Service Platform
SAAS and MSP hybrid applications, such as cloud computing, the interaction between users and providers, providing a platform. Personal expenses such as user management system, according to user settings to manage its costs and to coordinate its various services ordered.
7.
Integrated network to provide similar services on the Internet to integrate the company so that users can more easily compare and choose their service provider.
features four distinct cloud
First, cloud computing provides the most reliable and secure data storage center, users do not have to worry about data loss, virus attack and other problems. Many people think that the data is only stored in their own see and feel the computer was the most secure, it is not. Your computer may have been because of his careless damage to, or a virus attack, resulting in data on the hard disk can not be restored, and have access to your computer may use a variety of opportunities for criminals to steal your data. Prior to the sensational
the other hand, when you save a document similar to Google Docs web service, when you put your photos uploaded to the network similar to Google Picasa Web Albums, you'll never worry about data loss or damage. Because in the Meanwhile, the strict rights management strategy can help you rest assured that the person with you to specify the shared data. In this way, you do not have to spend money to be able to enjoy the best and most secure service, even more than saving money in the bank is also convenient.
Secondly, the cloud computing on the client devices require a minimum, to use and most convenient. We have had to maintain a wide range of personal computer application software experience. In order to use a new operating system, or use the latest version of a piece of software, we must constantly upgrade their computer hardware. Friends sent in order to open some form of documentation, we have a crazy look and download applications.
order to prevent the introduction of the virus in the download, we have repeatedly installing anti-virus and firewall software. All of these troubles together, for a newcomer to computer, just access to the Internet is nothing less than a nightmare beginner! If you can no longer tolerate such computer experience, cloud computing might be your best choice. All you need is a computer with Internet access, a browser you like, you have to do is type in the browser URL, and then enjoy the cloud to give you unlimited fun.
you can edit directly in the browser are stored in the infected with the virus for the software or documentation to worry about. Because in the everything.
In addition, you can easily cloud of data between different devices and application sharing. We might recall, your own contact information is how to save. One of the most common scenario is that your phone contacts stored in hundreds of phone numbers, your personal computer or notebook computer is stored in hundreds of e-mail address. In order to facilitate the travel time email, you have personal computers and laptops regularly synchronize contact information between. Buy a new phone, you have to phone the old phone and synchronize the new phone number.
right, and your PDA and your office computer. Taking into account the different devices a wide range of data synchronization, complex operation, in which many different devices to a preserve and maintain the latest contact information, you must pay the countless time and effort. At this time, you need the cloud to make everything easier. Network applications in the cloud model, data is only one, save in the
still contact information management, for example, when you use Web services to manage all contact information, you can use anywhere on any computer to find a friend's email address, you can in any direct dial friends on a cell phone number, a contact can also quickly share electronic business cards for several friends. Of course, that all this is strictly carried out under the safety management system, and only have access to the data people can use or share the data with others.
Finally, we use the network cloud to provide almost infinite number of possible, to store and manage data provide almost infinite number of space, but also for all kinds of applications we have completed almost unlimited computing power . Imagine the time when you travel by car, as long as using a mobile phone connected to the network, you can directly see their area of satellite maps and real-time traffic conditions, you can quickly check your default route, ask the network Friends recommended the best scenic spots and restaurants nearby, you can quickly order the destination hotel, you can just take their own pictures or video clips to share a distant relatives and friends ... ...
left the cloud, just use a personal computer or mobile phone client application, we can not enjoy these convenient. Personal computer or other electronic devices can not provide unlimited storage space and computing power, but in the to do this. Personal and individual devices is limited, but the potential of cloud computing is almost limitless. When you are the most commonly used data and the most important functions are placed in the .
the spiritual essence of the Internet is freedom, equality and sharing. As a best embodies the spirit of the Internet computing model, cloud computing in the near future will show great vitality, and change in many aspects of our work and life. Whether ordinary Internet users, or employees, whether IT managers or software developers, they can experience the kind of change.
status of cloud computing business
As of now, Sun has valiantly rushed in the front. The computer giant's
Microsoft's advantage is obvious that hundreds of millions of Windows users worldwide, Microsoft has to do is to these users through the Internet more closely linked, and provide them with cloud computing services - through Windwos Live. equal footing with Google.
However, Google's position within a short time still can not shake, and its open platform embodies the essence of the cloud computing model. Google cloud computing services required in the most basic software is open source, which means that users can get free of that code and change it.
for IBM, this is an excellent opportunity to expand their territory. IBM has developed all the advantages of cloud computing business factors: application servers, storage, management software, middleware, etc., so IBM will not let such a famous natural opportunity. Willy Chiu said, The two companies are trying to fuse their technology, IBM enterprise-class computer running familiar way, and Google kept informed large flow and high-speed Internet data transmission link to the only way - the two companies together are expected to create significant achievement. Samuel Palmisano, IBM CEO jokingly described as Google this project the young engineers and IBM Adrian said Forrester Research analyst, cloud computing programming technology will be the next generation of computer programming structure of the benchmark, IBM would like to gain an advantage to seize the high ground, it just can use Google's network advantage.
who can truly become the voice of cloud computing does not really matter, it is important that the IT giant has backed this series, no doubt, cloud computing already has a bright future. Cloud computing has been pretty clear blueprint: In the future, only need a laptop or an iPhone, can be achieved through the internet service we need everything, even the task of supercomputing. From this perspective, the end user is the true owner of the cloud.
said for a long time that lots of people find out how, as a single Deng Xiaoping said,
cloud should not be a complete subversion of
For most people in the industry, the cloud computing for the future of enterprise computing is undeniable. However, as each new technology or the emergence of new trends will be accompanied by the emergence of extremist ideas, like that cloud computing will be a complete subversion of the traditional view is misleading.
the impact of cloud computing has become a recent hot topic discussed by CTO. In these discussions, CTO have largely agreed that cloud computing companies will play an important role in computing. But they also agree that cloud computing will be played more of a supporting role, rather than substitution. Cloud computing will not replace enterprise computing as we know it all.
represented by Dan Geller CTO are hindering widespread adoption of cloud computing are the main factors are well summarized. They believe that the traditional development of B2B companies in the course of the past tens of thousands of applications developed code, the code is not early to run as a service. Now, many of these enterprises have begun to study the structure of applications to build SOA applications, which will enable them to outsource a part of the application, and these applications as a service in the However, they will not allow the vast majority of mission-critical applications are run as a service. Therefore, cloud computing is still only in some areas and the range was used. Amazon Web Services
including senior consultant Jeff Barr, IBM vice president of public sector CTO Johnny Barnes, executive vice president and chief Bladelogic CTO Vijay Manwani technical group of experts, including agreed that right now we talking about cloud computing and traditional outsourcing can be attributed to the difference between, users of computing resources will eventually be the size and dynamic use cases. For example, Amazon offers storage from the user on-demand service beginning, is now the joint Sun-demand computing services.
Similarly, Accenture also cloud computing in the enterprise strategic role played by research carried out and concluded that: we are facing will be a Pandora's Box. On the one hand, companies can take advantage of cloud computing as easy as commodities, low service, without the need to purchase more storage and server equipment. On the other hand, cloud computing initiative to provide a quick business strategy a unique opportunity.
First, cloud computing provides a platform to support business growth without the need for IT infrastructure investment. Enterprise IT spending can be limited under the new business. Second, by providing a platform for cloud computing can quickly determine whether the new business opportunities will be widely successful. Cloud computing as a platform for those who need to at least get the most business value IT investment situations.
This does not mean the near future, a large number of basic business applications will disappear. We need to do is through the application of cloud computing and hosting service providers combine to create a more flexible IT environment for dynamic business needs to provide better support.
Nicholas Carr's new book Remark may be able to help book sales, but what we need is a reasonable method of application of enterprise computing, is the full use of new computing model to better the transition from the old method.
In fact, none of the new computing model can completely replace the old model. In contrast, repeated over and over again is how the new computing model to help move enterprise computing architecture, to bring greater choice enterprise.
Practice Guidelines for cloud computing: cloud related safety standards and the concept of cloud computing
intention infrastructure is designed around a shared resource pool outside the enterprise. Cloud computing as a way to reduce business costs and improve IT flexibility and effective way, recently received more attention and considerable business development. However, cloud computing can not be ignored is also accompanied by the application of security risks, such as the risk of enterprise applications, availability and data integrity.
Enterprise Applications Consulting principal analyst Josh Greenbaum stressed that the majority of the risks of cloud computing companies have not given sufficient attention. He believes that cloud computing should be no different.
In some cases, if the risk is too great to not be too dependent on the cloud. Companies decided to take some server and application software on the cloud, must consider carefully how to manage the possible risks.
Gartner Consulting analyst David Cearley, vice president, said the limitations of using cloud computing is the enterprise's sensitive issues must be taken seriously, companies must play a role in the cloud produced by the time and place of the risk to be measured. For example, some enterprises to give up control of data exchange to obtain the economic cost savings. For those in the IT sector C-level executives, they must make a decision whether it is worth such transactions. Cearley said everything eventually works as a cloud service provider can, but for any independent businesses, not everything works can be obtained from the cloud.
If you think that the location and sources of data are important to you, then you do not use this as a reason for the cloud
safety standards and the cloud that has nothing to do
Greenbaum, IT industry has a large number of industry standards. For example, such as SAS, interactive relationship management (SAS Interaction Management) standard that's widely used in IT security services and compliance management and business interactions. However, as time goes by, the switching relationship management will be transferred to the cloud.
the same time, the cloud architecture for the security models and standards promulgated ago, most likely to face the risks and losses directly on the shoulders of the IT companies, not by the service provider cloud to bear .
for best practice guidelines cloud
IBM corporate security and risk management, Kristin Lovejoy, director of the view that consumers enjoy the cloud data is ultimately responsible for the confidentiality, integrity and availability of maintenance.
Lovejoy reference to the Health Insurance Portability and Accountability Act (Health Insurance Portability and Accountability Act, HIPAA) as an example to explain the fact that the Health Insurance Portability and Accountability Act does not have special provisions for data security. Instead, the bill's first section 164.308 and 164.314 simply require companies to ensure that processes data from any third party security. Lovejoy emphasized.
As the time of the cloud configuration to limit the practice, Lovejoy suggested that enterprises should be in accordance with Jeffrey. Moore's property).
Lovejoy explained that the core business practices to promote the competitive differentiation. The practice of passing is the relative behavior of the concept of enterprise, such as human resources services and payroll systems. Relative to the core practices and practices can be divided into mission-critical applications and non-mission-critical applications.
Lovejoy also stressed that Moore's theory is If it is not mission-critical core business, you may consider placing it behind a firewall; if it is mission-critical core business is, you have to put it behind a firewall.
calm the security
Gartner Consulting, chief security analyst John Pescatore said the cloud computing approach did not initially consider security design.
Pescatore some of the most worried about is how fast the cloud services, upgrades and changes. He cited Microsoft's software development life cycle, for example, assume that the development of mission-critical applications need to experience 3 to 5 year cycle, during which time there will be no major changes.
But the secure software development life cycle is not completed by the establishment in the cloud insecurity.
With the continuous development of cloud computing, security has become a high-end enterprises, financial institutions and government IT departments of the core and critical tasks, these areas need to add their own layer of security. This means that the cloud does not run applications than the cheaper residence.
But if large companies can not provide security services since the cloud, small-scale enterprises able to get better from the cloud security, Pescatore said. One reason is that the cloud service providers to individuals and small companies than to invest more in security funds, because such costs can be shared by hundreds of users. Another reason is that once the cloud service providers to patch security holes, and all users can be protected immediately, without having to download patches.
control of data sources there is a problem the user will have an impact on more or less, and which is the source of their data. Pescatore said that because different countries for data management and privacy protection laws vary, so the data sources for enterprises engaged in transnational business is especially important. Such as the EU to the storage of personal data and privacy protection of citizens have strict requirements. Banking Bank Regulations also require many users of financial data to remain in the country. Many regulations also require compliance between the data can not be confused with each other, such as shared server or database.
now our data storage location in the cloud ignorant. On data privacy and security issues derived occur at any time. But the uncertain status of the data sources began to change. For example, Google requires users to specify Google Apps data is stored, largely due to Google's e-mail security company Postini acquisition. Another example is the Swiss bank requires the user data files to be stored in Switzerland, Google can now do this.
Pescatore said, more in-depth approach is physically on enterprise data and cloud structure of multi-user system based on the separation of the other user data. And Pescatore predicted that this isolation through the initial stage but is still in the development of increasingly powerful virtualization technologies.
test: to determine whether cloud computing is fifteen method
1) If the nominal is the ... Well, it is not cloud.
2) If you want your page to hundreds of manufacturers to provide the demand for a manual ... So, it is not a cloud.
3) If you can not use their credit cards to buy ... So, it is not a cloud.
4) If they want to sell you hardware ... So, it is not a cloud.
5) If no API ... Well, it is not a cloud.
6) If you need to re-structure your system ... So, it is not a cloud.
7) If you can not deploy in 10 minutes between the (provision) server ... then it is not a cloud.
8) If you can not withdraw between 10 minutes (deprovision) server ... then it is not a cloud.
9) If you know the machine you are using the specific location of ... Well, it is not a cloud.
10) If you need a consultant to help you ... Well, it is not a cloud.
11) If you are prepared in advance the number of machines required to list ... So, it is not a cloud.
12) If it only runs one operating system ... So, it is not a cloud.
13) If you do not have it connected to your own machine up ... Well, it is not a cloud.
14) If you need to install the software you can use it ... So, it is not a cloud.
15) If you have all the hardware ... So, it is not a cloud.
20 basic cloud
Markus Klems
definition of cloud computing is a cover to develop, load balancing, business model, and the structure of the fashionable word, the software industry's future model (Software 10.0), or Simply put, cloud computing is to Internet-centric software.
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