Rackspace Cloud Operating Systems

Cloud computing has a problem to solve. Well, it's not so much a problem to be solved as a cognitive problem.   &http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; The security considerations within the multi-tenant cloud, the appropriateness of the physical location where the cloud data resides, and the misgivings about how to easily manage the data as a result of hosting data in a service environment ...

A, virtualization virtualization refers to the ability to simulate multiple virtual machines on the same physical machine. Each virtual machine has a separate processor, memory, hard disk, and network interface logically. The use of virtualization technology can improve the utilization of hardware resources, so that multiple applications can run on the same physical machine with each other isolated operating environment. There are also different levels of virtualization, such as virtualization at the hardware level and virtualization at the software level. Hardware virtualization refers to the simulation of hardware to obtain a similar to the real computer environment, you can run a complete operating system. In the hardware virtual ...

OpenStack is an Open-source project launched by Rackspace, one of the world's largest hosting providers, designed to implement a "cloud operating system", a platform with the ability to deploy and manage public, private, and mixed cloud infrastructures. The cloud operating system here "operating system" meaning is very simple, namely a resource control, monitoring and coordination platform. On the other hand, the cloud operating system also provides a full range of APIs. Internet vendors and cloud providers are potential users of OpenStack, as well ...

Now that the news about cloud computing has captured the headlines of the major media, in this newly emerging field, all kinds of news is not uncommon, so how much is really important content? The following are some of the most recent events that have been compiled by the small, and believe they will have a long-term impact on cloud computing. The appearance of the cloud operating system July 7, Google announced the official launch of the development of Chrome OS operating system, and in the same week, Microsoft will Windows Azure cloud services pricing and availability of details ...

This article elaborated the experts to Yong to the cloud service migration the most easily to occur several problems, and has provided the corresponding method prevention. Experts believe that some companies are planning to make fuller use of the increasingly mature cloud services market in 2012 to learn from the more common mistakes other companies take in migrating to cloud services such as infrastructure, Services (IaaS) and Platform Services (PaaS). Most companies make a common mistake in cloud service migration, which is not to build a corresponding ...

Cloud management is increasingly well known and is becoming a hot topic for now, with every emerging company and established vendors providing some tools to manage the cloud environment. There are a wide variety of tasks, such as monitoring tools, configuration tools, and tools in between. On the market there are natural fog (vaporware), this kind of tools to dazzle people, want to quickly have a certain understanding and clear, it is not easy. If you deploy a cloud that is not a mission-critical environment, but rather a fairly static environment, you may not need to configure the system dynamically. In the ...

Cloud Management is a hot topic, and it is popular that every start-up and established vendors provide some tools to manage the cloud environment. There are monitoring tools, configuration tools, and tools in between. There are naturally foggy pieces on the market (vaporware), and it is not easy to get a clear idea. If you deploy a cloud that is fairly static or not a mission-critical environment, you may not need to configure the system dynamically. In this case, the product's built-in standard tools for adding/changing/removing resources may be more than sufficient. Several vendors have products designed specifically for cloud computing management (...).

To help businesses avoid failures in cloud services, the United States "Networkworld" specifically lists the 10 most severe cloud service outages that have been experienced by many of the world's web sites and the lessons we can learn from them. Serious cloud Interruption 1: Amazon Web service interruption exemption from tedious network maintenance is the main selling point of doing business in the cloud. But the disadvantage of this service is that users will be helpless when cloud vendors routinely change their configuration to disrupt your business. This is what many Amazon Web service users experienced in April this year. At that time, the Amazon North ...

When looking for open source cloud computing service providers, companies with strong development capabilities or specific business applications tend to routinely avoid commercial cloud computing service providers. 　　Open source cloud computing platforms such as Eucalyptus, OpenStack and abiquo are expected to succeed in building private cloud computing opportunities for companies. But some problems remain, such as how the Open-source cloud services provider can reflect its value. Who will pull the top? Can the Eucalyptus system win in the brutal competition with OpenStack? Op ...

When looking for open source cloud computing service providers, companies with strong development capabilities or specific business applications tend to routinely avoid commercial cloud computing service providers. Open source cloud computing platforms such as Eucalyptus, OpenStack and abiquo are expected to succeed in building private cloud computing opportunities for companies. But some problems remain, such as how the Open-source cloud services provider can reflect its value. Who will pull the top? Can the Eucalyptus system win in the brutal competition with OpenStack? Open ...