We know that the data is the lifeblood of a company, as the business grew, also will be more and more large amount of data, also will be more and more complicated calculation, performance, reliability, scalability requirements will be more and more intense, this time a centralized database have apparently can't meet the demand, for technical decision makers to go one way or another, the first: according to the existing large database solutions, such as SQL SERVER or Oracle RAC Cluster, but it also means to the way of a burning money, small, hundreds of thousands of millions or even more; The second: use really able to extend the distributed database, the use of small and medium-sized server or even a PC sum to replace large server, this is also a lot of companies want to, but don not suitable products, now have a Cluster Killer, it can bring you true: high performance, high availability, high scalability,

More details please see the original: http://blog.csdn.net/wzht82/archive/2007/08/30/1765503.aspx

CodePudding user response:

Unknown LZ talking about

CodePudding user response:

Haven't met this situation.