Redhat Cluster Oracle

Simply put, a cluster (cluster) is a group of computers that provide users with a set of network resources as a whole. These individual computer systems are the nodes (node) of the cluster. An ideal cluster is that the user never realizes the nodes at the bottom of the cluster system, in their view, the cluster is a system, not multiple computer systems.     And the administrators of the cluster system can add and revise the nodes of the cluster system at will. Below on the server commonly used three cluster software to do a comparative analysis of the introduction: 1 ...

If the document database startup company Http://www.aliyun.com/zixun/aggregation/13461.html ">mongodb needs to thank some people for the huge valuations they have recently reaped, then Oracle's CEO Larry 　　Ellison will be ranked first in the list. MongoDB document database behind the company 10Gen recently renamed the company name to MongoDB, and received 231 million U.S. dollars of financing ...

If the document database startup company Http://www.aliyun.com/zixun/aggregation/13461.html ">mongodb needs to thank some people for the huge valuations they have recently reaped, then Oracle's CEO Larry 　　Ellison will be ranked first in the list. MongoDB document database behind the company 10Gen recently renamed the company name to MongoDB, and received 231 million U.S. dollars of financing ...

Cloudstack is the Ctrix company's flagship product in the IaaS market, providing flexible deployment and management capabilities for cloud computing resources. In the first half of this year Ctrix will contribute its source code to Apache, Cloudstack become an open source project. The documentation for such open source projects has been perfected, but as a novice in the cloud computing field tries to install and deploy it, there are still more or less challenges. This is the purpose of this article, that is, to faithfully record and try to sum up some of the problems in this process, with everyone ...

Sky Cloud Trend, one of the core enterprises of cloud base, is the cloud base to work together trend technology, should "cloud" and born enterprise. It is influential in the open source World: Hadoop Source code contribution to the world eighth, many in the Hadoop, HBase, flume projects in the committer;cloudstack of the Chinese community, the substantive leader in 2012, in-depth China's two or three-line cities to host dozens of open source technology training, Train a group of Cloudstack and Hadoop professional and technical personnel. "2012 Cloud World Congress", CSDN Clou ...

Henrique Lobo Weissmann is a Brazilian http://www.aliyun.com/zixun/aggregation/6434.html "> software developer who is co-founder of the Itexto Company, This is a consulting firm. 　Recently, Henrique on the blog about some of the content of MongoDB, some of which are worthy of our attention, especially the developers who are planning to use MongoDB. ...

Cloud computing has been seen as a new trend in the IT industry recently. Cloud computing can be roughly defined as a scalable computing resource that is provided with a service outside of its own environment and paid for by usage. You can access any resource in the cloud over the Internet without having to worry about computing power, bandwidth, storage, security, and reliability. From an enterprise perspective, growing information is hard to store in standard relational databases or even data warehouses. These questions refer to some problems that have existed for many years in practice. For example: How to query a ...

Open source projects because of its openness, free, free and flexible characteristics of the majority of developers love. In recent years, a lot of open source free things are popular. While cloud computing is the hottest technology term in recent time, cloud computing + open source is not a new event, now, there are more and more open source projects for the cloud, the overall development of cloud computing plays a vital role. Now let's take a look at the most popular 10 open source projects related to the cloud. 1. Open Source PAAs platform: Cloud Foundry and OpenShift Clo ...

This is the purpose of this article, that is, to faithfully record and try to sum up some of the problems in this process, and share with you. With Amazon's success in the private cloud of public cloud and VMware, companies are taking their own steps in the cloud era, which they want to maintain at a relatively low cost while gaining powerful functionality in their computing resources (host, network, storage) virtualization. This is the driver of IaaS suppliers. IaaS provides automated management of resources. For example, using interfaces, scripts, and even Web serv ...

Companies should be the most powerful catalyst for future cloud computing. The emergence and development of more types of cloud operators with sustainable business models is a decisive factor in the development of China's cloud computing market. In China, IT companies have almost always won by localized services, with few Chinese companies with core technology and innovative awareness. The advent of cloud computing can be said to bring unprecedented potential opportunities for China's IT companies, for the following 5 points. The "no Software" concept of cloud computing: Make brand-packaged software no longer important, people no longer need to buy in batches ...