site performance

The 1th part of the architecture is summarized. 第2-8部 the technology used at each end, no details. Parts 9th and 10 are used to monitor and deploy, troubleshoot, and resolve problems. One: Overview of server Overall architecture The stage of

Lazy Seminar launched in late August 2008, the last month of Friday held, Taobao ued front-end engineers exchange and sharing of the event, but also the predecessor of D2. Lazy, the first "lazy" is the hope that the front end of one months of hard

By analyzing the log logs of Web sites, we can see the behavior data of users and search engine spiders visiting the website, which can let us analyze the user and spider's preference to the website and the health of the website. In the Web log

Do site optimization, need to pay attention to a lot of places. I have done the World Factory building materials Network http://jiancai.gongchang.com optimization, of which there are three important factors to let me ignore, and now I have the

Since the Google promotion of the new search rankings algorithm "Panda", many of the rankings of the site performance is not as big as before. Some travel websites reflect that "panda" algorithm makes their search results very bad, in the fight

features of a large web site system 1, high concurrency, large traffic: need to face high concurrent users, large traffic access.2, High availability: uninterrupted service.3, massive data: Management Lehigh volume data, using a large number of

This series of articles is mainly about how to build a small and medium-sized Internet company background service architecture and operations architecture courses, the series of articles are the most widely used technology and tools.The techniques

1. Large-scale website architecture evolution 1.1 Features of large web site software system Features of large-scale Internet application system -High concurrency, large flow -High Availability -Massive data -wide range of users and complex

1. Minimize HTTP requests : Picture merge (CSS sprites), JS script file merge, css file merge 2. Reduce DNS queries DNS Query service refers to the domain name lookup, refers to the domain name of the request to the corresponding IP address, such as

21.1 NoSQL Introduction• What is NoSQL• Non-relational databases are NoSQL, relational databases represent MySQLFor relational databases, it is necessary to store the data in libraries, tables, rows, fields, query the time according to the

Asp.net| Control "Digest" ASP. NET can solve the problem of code reuse which cannot be solved in ASP, and make the error checking in debugging work more convenient. This article through the user Control realization method explanation and a user

Chapter 1th IntroductionWith the widespread popularization of Internet application, the storage and access of massive data has become the bottleneck problem of system design. For a large-scale Internet application, billions of of PV per day is

Chapter 1th IntroductionWith the widespread popularization of Internet application, the storage and access of massive data has become the bottleneck problem of system design. For a large-scale Internet application, billions of of PV per day is

Chapter 1th IntroductionWith the widespread popularization of Internet application, the storage and access of massive data has become the bottleneck problem of system design. For a large-scale Internet application, billions of of PV per day is

Chapter 1th IntroductionWith the widespread popularization of Internet application, the storage and access of massive data has become the bottleneck problem of system design. For a large-scale Internet application, billions of of PV per day is

This article reproduced: http://www.cnblogs.com/olartan/archive/2009/12/02/1615131.htmlChapter 1th IntroductionWhen the amount of data is large, the multiple tables are divided into different db first, then the data is distributed to different

NoSQL (not-only SQL) non-relational databasecomparison between relational database and non-relational database :Common relational databases: MySQL, Oracle, SQL ServerA relational database involves a federated query (join), which slows down the query

Network performance evaluation is mainly to monitor network bandwidth usage, maximizing network bandwidth utilization is the basis of network performance, but due to unreasonable network design and network security loopholes, network bandwidth

Using Miniprofiler to debug ASP. NET MVC Web site performance, Miniprofiler can handle the event of each processing time on the back end of the website very well, but Miniprofiler is unable to do remote monitoring of the action, The Miniprofiler is

The rapid development of the Internet has brought great convenience to people's work and life. The demand for Internet service quality and access speed is getting higher and higher, the number of users is also increasing. due to factors such as the