Client Server Based Network

Hadoop RPC communication is different from other systems RPC communication, the author for the use of Hadoop features, specifically designed a set of RPC framework, the framework of personal feeling is still a little complicated. So I'm going to split into client-side and Server service-side 2 modules for analysis. If you have a good understanding of RPC's entire process, you must be able to understand it very quickly for Hadoop RPC. OK, let's cut to the chase. The related code for the RPC of Hadoop is ORG.APAC ...

Server08 R2 is the cloud mainstream operating system 2012, the development of cloud computing has begun to descend slowly, after all, the ultimate goal of cloud computing is to bring profits to the business, to bring convenience to people's lives, illusory things even if the outline of the perfect will be eliminated.   In 2012, cloud computing has begun to solve the real problem for users, the major IT vendors have launched their own cloud solutions, it can be said that the next step of cloud computing will usher in a real test, but also the cloud is ushered in a rapid landing opportunities. ...

Online shopping has become a part of ordinary people's daily life, whether young people middle-aged or even some old people will be through the network to buy those supplies. As inflation deepens in China, as well as the Chinese people are naturally sensitive to price, the low price of online shopping as the core competitiveness has become an important reason for the rapid development of the Internet, the net purchase to provide users with convenient way to buy, as long as a simple network operation, home, can be door-to-door, and has perfect after-sales service. At the same time, in such a website such as Dangdang to buy goods, can realize door-to-door, cod, make online shopping ann ...

The intermediary transaction SEO diagnoses Taobao guest stationmaster buys cloud host technology Hall August 26 news, the North Dragon Medium net carries the domain name registration management organization CNNIC to release the domestic first "China Domain Name service and the Security status report", "the report" shows that our country current domain name server total quantity nearly million, among them more than 50% 　　Domain name server is relatively insecure, and 57% of our important information systems have the risk of domain name resolution. The following is the "China Domain Name Service and security status report" Full text: report summary:-As of August 10, 2010, monitoring ...

Now almost any application, such as a website, a web app and a mobile app, needs a picture display function, which is very important for the picture function from the bottom up. Must have a forward-looking planning picture server, picture upload and download speed is of crucial importance, of course, this is not to say that it is to engage in a very NB architecture, at least with some scalability and stability. Although all kinds of architecture design, I am here to talk about some of my personal ideas. For the picture server IO is undoubtedly the most serious resource consumption, for web applications need to picture service ...

February 11 News, 51wan President Liu, Hangzhou Pan-City vice President Chen Yishu, Brilliant Interactive CEO Zhu Haiyan recently a visit by Tencent Technology and Bo Rui Communications jointly hosted the interview program "New Media Investment Salon", talk about "web game choice inflection point." Over the past decade, Shanda, the perfect, NetEase and other first-line client network game companies and their star products have been recorded in the Annals of Unlimited, and cultivate a large number of loyal players. But in the increasingly lively field of web games, on the one hand, shanzhai model of plagiarism eroded the enthusiasm of the boutique game developers, the other side ...

For small and medium-sized enterprises or the company's internal network as well as the Internet, through the Wingate agent to achieve access to the Internet, is an economic and practical program. Wingate's current popular version is WinGate5.0.1, which is divided into simple and professional editions (its free trial version can be downloaded from Internet sites: http://www.wingate.com.cn, etc.). This article will use the most extensive WinGate5.0.1 Professional edition, talk about its configuration and the use of some of the skills in the process. WinGate ...

The intermediary transaction SEO diagnoses Taobao guest Cloud host Technology Hall Linux is a set of free to use and freely propagated Unix-like operating system. Web servers are ubiquitous. In today's world of dedicated intranets and public data announcements, virtually every workstation connected to the Internet can be a worldwideweb server. 　　Now, based on Linux operating system software numerous, today, IDC Review network recommended 5 from Abroad mainstream Web server. 1.AOLs ...

In order to improve the performance and workload of the server, enterprises usually use DNS server, network address translation technology to achieve multiple server load balancing, especially the current enterprise external Internet Web site, many are through several servers to complete the server access load balance. The current enterprise uses the so-called "load balancing server", in fact it is a control server of the application system, all users request first to this server, and then the server according to the actual processing server-like ...

The intermediary transaction SEO diagnoses Taobao guest Cloud host Technology Hall DNS several basic concepts domain name space: refers to the Internet all host's unique and the relatively friendly host name composition space, is the DSN naming system at one level logical tree structure. 　　Each machine can use its own domain namespace to create a private network that is not visible on the Internet. 　　DNS server: The computer on which the DNS service program runs, with a DNS database on the results of the DNS domain tree. DNS client: Also known as parsing ...