Scale Out File Server Without Shared Storage

(i): Market Overview China's cloud storage market dynamics China's current corporate cio/cto is sceptical about the public cloud, at present, about 70% of enterprises are unwilling to put the data in the enterprise on the public cloud, mainly from the security point of view, but the data for the enterprise business investment more and more,     Will force enterprises, especially for data security is very high financial industry also gradually towards the public cloud. Domestic ...

Total IT spending on cloud computing will grow at least 3 times times by 2012, according to projections. For cloud computing, from the perspective of the IT department, Enterprise Cloud computing is expected to provide resilient scalability, pay-as-you-go and predictable cost structures, while improving data access mechanisms. 　　From a business unit perspective, this means being able to turn asset costs into operational costs, improve productivity and innovation, while reducing it costs and operating costs. The technical maturity makes the practical cloud solution both available and affordable. At present, most big enterprises are already groping some method, ...

Chen Jingxi: Hello, I am the world's Super Cloud product manager, "Super Warehouse-help build private storage Cloud", cloud everybody knows, cloud computing is very hot, Cang everybody first thought is what? Warehouses, and granaries, and grain. There are rice, put noodles. What kind of stuff is in the warehouse? Not now. I'm going to cook dinner tonight, I'll take the grain out of the warehouse, but I have a lot of reserves. The time to put in the warehouse, including goods, food, including any kind of reserve material is defined by the warehouse. The Super Warehouse we are going to introduce to you today is also based on this ...

From an enterprise IT architecture, especially for Web2.0 sites, scalability must be considered: the ability to expand IT systems in a timely manner as the number of users increases. There are usually two ways to solve this problem: Scale up and Scale out, and two modes of expansion address database pressures from two dimensions. Scale out (scale-out): literally, Scale out uses increased computing power by adding processors and adding independent servers. Refers to the enterprise ...

Unstructured data, it is obvious that the information is stored in the file system, rather than a kind of data in the database. According to IDC researchers, 80% of corporate data is now unstructured and is growing at an annual rate of 60% annually. Researchers said that the average proportion of data used on an average of only 1% to 5%. Without the use of data, the number is so huge and constantly increasing, accounting for most of the internal storage space for the first time, the storage of resources is a lot of waste. Today, using cloud storage, just pay for cloud storage services ...

The fastest way to store a computer system is the ram traditionally used primarily as memory. As the access performance of the hard drive has deteriorated over the years, and the cost of RAM has been decreasing, many researchers have been exploring how to replace the hard disk with memory in recent years. As early as the 1980, David DeWitt and Garcia-molina and so on published a main memory database paper. Steven Robbins's article points out that the Turing Prize winner, Jim Gray, is more explicit about the idea that "memory will be a hard drive and the hard drive will become a tape."

The concept of cloud storage began with a service offered by Amazon (S3), along with its cloud computing products (EC2). Behind Amazon's S3 service, it manages a number of commodity hardware devices and bundles the appropriate software to create a storage pool. Emerging web companies have embraced the product and proposed the term cloud storage and its corresponding concepts. Cloud storage is a schema, not a service. Whether you own or lease this architecture is a secondary issue. Fundamentally, by adding standard hardware and sharing standard networks (public Internet ...).

Cloud computing is a form of distributed computing, an online network service delivery and usage model that obtains the required services on an as-needed and extensible basis over the network. is a network of services and hardware and software collections of data centers that provide this service. Cloud computing is the evolution of parallel computing, distributed computing and Grid computing. The implementation of cloud computing includes software as service, utility computing, platform as service, infrastructure as service. Cloud computing already has some applications, such as Google's docs, and Microsoft and Amazon have similar cloud computing services. ...

Using Hadoop to drive large-scale data analysis does not necessarily mean that building a good, old array of distributed storage can be a better choice. Hadoop's original architecture was designed to use a relatively inexpensive commodity server and its local storage in a scale-out manner. Hadoop's original goal was to cost-effectively develop and utilize data, which in the past did not work. We've all heard of words like large-scale data, large-scale data types, large-scale data speeds, etc. that describe these previously unmanageable data sets. Given the definition so ...

In this paper, the importance of encryption retrieval technology in cloud storage is analyzed, and the current research status and problems of cryptographic retrieval and related technologies are analyzed synthetically. Cloud computing is a form of distributed computing, an online network service delivery and usage model that obtains the required services on an as-needed and extensible basis over the network. is a network of services and hardware and software collections of data centers that provide this service. Cloud computing is the evolution of parallel computing, distributed computing and Grid computing. The implementation of cloud computing includes software as service, utility computing, platform as service, infrastructure as service. Current Cloud computing ...