wondershare application framework service

load balancing services. As shown in Figure 2. Fig. 2 Residential Meter System Architecture 1.0 Such a simple system architecture is not a problem in the early days of the company, when the daily orders only thousands of, the system's ability to deal with is not the main problem at the time. But with the rapid growth of users, goods and orders, the pressure of the system is increasing, the main performance is that the load pressure of database is especially high, and the latency of database res

:/Three, 3 action corresponding to 3 Js rendering filesThe/js/home/index.js file is responsible for rendering the Datapage.render = function () { Page.Body.html ("index:" +) of the corresponding service side of the index action//page.data. Page.Data.content);};/ //js/home/about.js file is responsible for rendering about Actionpage.render = function () { Page.Body.html ("about->" + Page.Data.page + "page ");};/ //js/home/contact.js file is respon

Definition and characteristics of 1.HDFSThe disadvantage of a file as a basic storage unit: It is difficult to achieve load balancing-the file size is different, load balancing is difficult to achieve, the user control the file size;It is difficult to parallelize processing--only one node resource can be used to process a file, and the cluster resources cannot be utilized;The definition of HDFs: A distributed File system that is easy to expand, runs on a large number of inexpensive machines, pro

I. Preface Although Struts2 + Spring3 + Hibernate3 has been on the market for a long time, it is still the preferred technology for many Java EE applications. This article will describe the architecture, ideas, technologies, and skills of the SSH2 application, and link up the Ren du of JavaEE, quickly Master the development process and key technologies of Java EE applications. This article is not intended for readers without a Java Foundation. You ne

[Resource Sharing] C # + AE build a GIS desktop application system framework-allCode (Resources are shared with netizens) Promote my daughter-in-law! --- >>> Specific achievements include: (1) Some Basic GIS functions have been developed, such as zoom in, zoom out, full screen, query, search, measurement, and eagleeye. (2) some common spatial analysis functions are develop