Rackspace Performance

Rackspace last week released a new storage service-block storage (Cloud blocks Storage). This service complements Rackspace's existing cloud storage services, especially for databases and other applications that require high speed I/O. Users can choose traditional disk storage, or more high-performance SSD. In terms of price, disk storage is 15 cents GB Month, SSD Price is 70 cents GB month. Figure: Rackspace Block Storage provides SSD selection users can from 1GB to ...

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 ...

In order to provide guidance to the enterprise in the selection of providers, thereby maximizing performance efficiency and reducing costs, the US professional IaaS Research Institute Cloud Spector has conducted a test to assess the performance of the largest 5 IaaS cloud services in the global marketplace. The test results show that Microsoft Windows Azure's IaaS service performs relatively better in performance than the industry-renowned cloud computing service providers such as Amazon EC2 and HP Cloud. Price ratio is also higher than the same cloud clothing ...

This has been said a lot about how you can improve your enterprise's it performance by migrating to a private cloud. But an increasing number of enterprise-level organizations are waking up to the idea that the promise of cloud computing will not always materialize after implementation. This is partly because the majority of marketing around private clouds is about potential cost savings and performance improvements based on best case scenarios. The actual "landing" figures are quite diverse. The good news is that there are still a number of measures that organizations can take to optimize private cloud performance. Here are some measures to help you get started. Careful negotiation of SLAs ...

While the infrastructure as a service is mentioned, it people have a lot of options in addition to Amazon and Rackspace, but they are often forgotten. With two companies already operating in Amazon and Rackspace, and then turning to smaller, iaas providers who are less focused, they say the shift gives them more flexibility and better customer support. From Amazon to Profitbricks: Better support for better interface real Estate financial services company Neighborhood Pay Serv ...

"Editor's note" OpenStack Paris summit just ended, some participants feel is: the manufacturers look at each other, not many users. Also some people are asking: OpenStack in the end rely on not reliable, have got the case of shot? In this article, Unitedstack founder and CEO Chenghui in the Paris summit, the OpenStack Ecological circle of commercial companies in the inventory. Chenghui said: "OpenStack has been too high expectations of the peak, is experiencing a bubble in the bottom of the valley, for startups, this is the hardest time, this is the most ...

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 ...

The economic downturn has once again exacerbated the popularity of cloud computing among companies. During the economic downturn from 2008 to 2009, companies extended their hands to software-service (SaaS) providers. CFOs are happy to see the cost of building their own data centers and developing applications into the monthly costs of ordering software, calling on technology executives to join the cloud. As we move forward for a few more years, technology executives have gone into the cloud. But one thing, like the 2008, is that people who fall out of the tide are encouraged to use the cloud meter ...

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 ...

Findings from commissioned by Vanson Bourne at Rackspace We can easily see that for IT decision makers in UK and US companies, while the public cloud remains important, the limitations of using this type of platform as a total solution are becoming More and more obvious. According to the survey, these limitations caused many respondents to start moving to a hybrid cloud infrastructure where public clouds, private clouds, and dedicated servers work in some combination to run some applications or workloads. The future is Hybrid Cloud Rackspace ...