What Is A Web Servers

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall yesterday, my wife asked me if I had an IIS Web server in My computer, I thought that IIS is not b Server, there are FTP, mail and other server functions, this time I realized that you may have a wrong understanding of the Web server, the following focus on the issue of a: what is w ...

The notorious LizardSquad hacker team has hacked into the web site of its own on-demand DDos attacks, and hackers have leaked a lot of confidential information about the site LizardStresser. From the database leaked from the on-demand DDoS attack site, the site has distributed denial of service (DDoS) attacks on targets by collecting cash or Bitcoin. It can be clearly said that the most of the objects of the site services are not clean. In order to find out who is using paid DDoS attacks, what to do, foreign media Ar ...

In the IT industry, open source technology is already well known, with the exception of a dedicated Open-source software developer like Red Hat, including Microsoft, IBM and Sun, who are also involved in the development of open source technology. Since 2011, based on cloud computing and virtualization of the two major server upgrade technology considerations, in the server design, update, into open source technology to achieve innovation, has been very common. 　　Open source to emphasize freedom, emphasis on service, open source and the starting point of the server is consistent, is to provide more users with services. Open source server technology by definition is a server-oriented open source technology, today's open source ...

LIGHTTPD is a German-led Open-source software designed to provide a secure, fast, compatible and flexible Web server environment specifically for high-performance Web sites. It has very low memory cost, low CPU occupancy rate, good performance, and rich modules. LIGHTTPD is one of the best of the many OpenSource lightweight Web servers. Support for fastcgi, CGI, Auth, output compression (outputs compress), URL ...

The document database of NoSQL database technical characteristics Today's cloud computing practitioners are not unfamiliar with the term nosql, though many technicians have long been working on relational databases, but now they are looking forward to nosql technology. The transition from relational to NoSQL databases is definitely a big change to be considered for businesses. This involves not only the changes in software, but also the conceptual changes in data storage. Most non-relational databases have fast and scalable features. By discarding relational storage models and schemas, relationships ...

Known as cdorked, a ESET survey called the most complex http://www.aliyun.com/zixun/aggregation/14417.html ">apache one of the backdoor viruses. "The attacker uses a complex and invisible malware block to infect the Apache Web server." "According to ESET Security information Project manager Pierre-marc according described, known as Linux/cdorke ...

Today, more and more enterprises recognize the importance of high availability (HA) for their WEB servers, after all, customers need reliable services. At the same time, more and more organizations are beginning to transition from IPV4 standard to http://www.aliyun.com/zixun/aggregation/9485.html ">ipv6 standard. The new requirements for supporting high-availability WEB services in IPV6 environments arise. Web in IPV6 environment ...

First of all, introduce a DNS system: the traditional DNS resolution is a domain name corresponding to an IP address, but through the DNS round robin technology (load Balancing technology) can be a domain name corresponding to more than one IP. So we will inevitably ask, what is the use of this technology? DNS round robin refers to the interpretation of the same domain name to different IP, random use of one of the host technology, the technology can be smart to adjust the site's access to different servers, reduce the pressure on the Web server to achieve load balance; If you feel that a single host is already overwhelmed your site is growing ...

The bottleneck caused by virtualization because cloud computing must provide different users with their own services, when the type of users increased, the relevant service types will inevitably increase, this time, in order to save computing resources, data center must be used to http://www.aliyun.com/zixun/ 　　Aggregation/13883.html "> Virtualization technology. Virtualization Technology consolidates computing resources, but it also poses some problems. For example, we know that a virtual server can be used in things ...

Windows server's own Internet Information Server (Internet Information Server,iis) is a common tool for building Web servers, a simple and cumbersome thing, and novice users can use IIS to erect a respectable web site, 　　But configuring, optimizing the performance of IIS, so that the performance of the Web site access is not a simple thing, here I will explain how step-by-step optimization of your IIS server. Server-side environment, we wind ...

SSL, set, and PGP are the most commonly used encryption methods on the Internet (i), and they have a large user base within their scope of application. This article will introduce the three popular encryption methods in detail. The SSL (secure Socket Layer) SSL protocol, first published by Netscape, is a secure transport agreement for network data, with the primary purpose of providing a secret and reliable connection between two communications. The protocol is made up of two layers, and the bottom layer is SSL on a reliable transport protocol (for example, TCP) ...

Recently, Netcraft released the latest data for the December Web server. The data show that in 555,482,744 survey sites around the world, the use of the Apache Web Server Web site has 362,267,922, accounting for the global market share of 65.22%, the top ranking. Below, IDC comment network with everybody pays close attention to the detailed statistic report: (Figure 1) September 1995-December 2011 Statistics All website Data Figure 1 data shows, December, Netcraft received survey website ...

With the development of cloud computing technology, PAAs (platform service) is becoming more and more popular with developers, and PAAs suppliers are springing up. PAAs actually refers to the platform of Software development as a service and provides to the user. The user or enterprise can quickly develop the applications and products they need based on the PAAs platform. At the same time, the application of PAAs platform development can better build enterprise application based on SOA architecture. PAAs as a complete development service, providing from development tools, middleware, to database software developers to build applications ...

Cloud computing is a new technology, but Amazon's cloud computing services are now worth billions of of dollars, according to Gartner, whose cloud computing is more than five times times the sum of its 14 biggest rivals. Amazon's simple Storage Service (S3) stores more than 1 trillion files, processing 1.5 million requests per second. DynamoDB (AWS NoSQL database) launched less than a year, October has more than 2 trillion of the input or output requests. This size provides all of these services requiring a lot of hardware, cloud computing deployment is growing fast, which means ...

Buy Now: Web front-end Hacker Technology Revelation content recommendation Web front-end hacker attack and defense technology is a very new and interesting hacker technology, the main includes the Web front-end security of cross-site scripting (XSS), cross-station request forgery (CSRF), interface operations hijacking these three categories, the knowledge points involved in the relationship between trust and trust, Cookie security, flash Security, Dom rendering, character set, Cross-domain, original ecological attack, advanced fishing, worm ideas, etc., these are the necessary knowledge points for the study of front-end security. The author of this book in-depth analysis of many classic attack and defense skills, ...

Editor's note: Data Center 2013: Hardware refactoring and Software definition report has a big impact. We have been paying close attention to the launch of the Data Center 2014 technical Report. In a communication with the author of the report, Zhang Guangbin, a senior expert in the data center, who is currently in business, he says it will take some time to launch. Fortunately, today's big number nets, Zhangguangbin just issued a good fifth chapter, mainly introduces Facebook's data center practice, the establishment of Open Computing Project (OCP) and its main work results. Special share. The following is the text: confidentiality is the data ...

At a time when big data has infiltrated all walks of life in all walks of life, for ordinary people, big data is still a strange state, it seems that it is still far away from our lives. In fact, big data has blossomed everywhere, power everywhere: credit card companies track customer information, quickly identify capital movements and alert cardholders; energy companies use meteorological data analysis to easily select the ideal location for wind turbines; Sweden Stockholm, the capital city, uses algorithms to manage traffic, reducing congestion in the city by half ... And so on, all of this has to do with big data ...

AMD's first 64-bit ARM processor is in volume production in 2014. This has also given a new impetus to the micro-server market, as the current similar to Hewlett-Packard and Most server vendors, such as Dell, are based on Intel's Atom processors, which are clearly slightly behind ARMs in terms of high-density, low-power consumption, but we see a bright future for the micro-server market , But also note that this sub-micro-server products in the promotion process encountered ...

Wired magazine recently published an article named Clint Finley (Klint Finley) explaining how Apple "killed" the Linux desktop. The article points out that the real reason for Linux failure is that developers are turning to OS X, and the reason for this is that the toolkit used to develop Linux applications is not doing well enough to ensure backwards compatibility between different versions of the application Interface (API). More importantly, developers are turning to the web for development work. The following is the full text of this article: it is difficult to ...

local time November 30 is the deadline for U.S. President Barack Obama to repair and restart the pre-existing health-care site. However, according to U.S. media reports, the site is still on the day of technical updates, whether to achieve the expected effect is still unknown. 　　As part of the Obama administration's push for a new health care reform bill, a major initiative, the health care website since its launch this year, has been due to the frequent failures of Web servers and software platforms, causing people to complain, prompting public opinion about the ability of the Obama administration. After one months of repair, the reviled "Obama medical ...