1. what is a server mandatory?

When the server such as the Web that has oneself of purpose when the user, Email, FTP, have two kinds of methods: It is to be built oneself, it is mandatory. Build need to have the professional technology personnel with higher level oneself, want to throw bigger fund to purchase soft hardware, pay to be safeguarded what go up not to seal a top daily even with circuit communication is expended, construction cycle is longer also. Quite under, mandatory an economy, quick and practical. The main action mechanism of Internet is an user / server (Client/Server) , the biggest characteristic is to cross spatio-temporal and cross region. That is to say, even if live far apart from each other, want everybody to be on the network only, both sides can be communicated directly. This offerred an important technical step for us: Control remotely (RemoteControl) . The method that the technical base of mandatory generation and place depend on the server basically is " user / server " and " control the mechanism such as " remotely. Namely no matter where our user is, want to be able to get online only, can be opposite far undertake controlling in the server of skyline, have and safeguard what realize pair of servers thereby. 　

2. server is mandatory as mandatory as fictitious lead plane have what distinction?

The server is mandatory business but fractionize is overall and mandatory as mandatory as fictitious lead plane (VirtualHosting) .

"The server is mandatory " is to be in the center that has the network environment that is linked together with the fact when Internet to place a server, or to its hire a server, satisfy a client to be controlled remotely, WWW is browsed, E-mail is sent and receive, of Ftp file upload the implementation with download function.

"Fictitious lead plane is mandatory " is to point to: an UNIX or NT system overall hard disk delimits fine, server of the Www that the space of every hard disk after fractionize can be become to have independent domain name and IP address by configuration, Email, FTP. Such server, when be browsed by people, it is to look not to come out it shares resource of system of a lead plane with others. On this machine the user of hire space can adopt long-range control technique, if login remotely (Telnet) file is transmitted (FTP) , full-fledged member controls that part airspace that belongs to him, if the fluctuation of information carries, the configuration of applied function is waited a moment.

Through " fictitious lead plane this kind of means has mandatory " an independent site, far him outclass of its performance/price ratio is built and safeguard a server, at present this kind establishs the pattern of the site by more and more be used by place of look forward to, institution. 　

A good WEB server is in 3. what should setting respect have?

Independent domain name: The domain name that every space correspondence becomes independent. Independent IP address: The static IP address that every space correspondence becomes independent, be like: The use Cgi-bin catalog with 151.196.88.99 independent 　 : Every user has his Cgi-bin list, the management of facilitating site controller and use going up to provide Web, Email, FTP3 to plant together with a space server function gifts through the means of user name and password the user logins remotely (Telnet) and file are transmitted (the prerogative of FTP) , be used at site information content go up to carry and be safeguarded daily. Also reflect an user to be opposite on the technology of mandatory server have can install method protection to be visited in order to restrict, to establishing information station check and accept expends a column particularly applicable. 　 of CGI of support of 　 of automatic and respondent AutoResponder, Java supports email server to be passed in real time sound (RealAudio) , real time is deferent image (RealVideo)

How does 4. evaluate the performance with mandatory server?

Want to consider the category of the server above all, it is NT or UNIX server

The hardware of the server is configured

The operating system that installs in the server reachs applied process

The function that server place supports

The when be visited response of the server speed

The speed that 5. server is visited the element is decided by what?

The hardware of the server is configured (rate of card of size of speed of the type that includes a server, CPU, hard disk, memory, net)

The environment inside the net that the server is in and speed

The rate that the network environment that the server is in and Internet backbone net connect

The international of Cernet exports rate

ISP(Internet receives service provider) with the rate of special railway line between Cernet

ISP(Internet receives service provider) the port that opens to client end receives rate

The configuration of computer of the person that visit, the quality of line of the rate of Modem, phone. (Center of Guangdong IDC data Rojoro)