IDC Knowledge Center

Intermediary transaction SEO diagnosis Taobao guest Cloud host technology Hall

1. What is a server?

In a broad sense, a server is a computer system that can provide certain services to other machines (if a PC provides FTP services to the outside, it can also be called a server). In a narrow sense, the server is specifically specific to some high-performance computers, through the network, the external provision of services. Stability, security, and performance are all more demanding than normal PCs, so hardware such as CPUs, chipsets, memory, disk systems, networks, and so on, are different.

2. What is server hosting?

Host hosting is the enterprise to put its own server in the telecom operator IDC dedicated hosting server room, the use of data center lines, ports, computer room equipment for information platform to establish their own propaganda base and window. The managed user has the ownership and the disposition right to the equipment, and can reserve enough development space for the user according to the user's demand.

3. What is a server lease?

Users are interested in their own network-owned services, no need to buy servers, IDC room for users, IDC provides a full range of solutions, users to hire IDC server can realize ownership.

4, what is a virtual host? X) r8b-b6c#i-d6h0g

Virtual hosting uses the virtual host technology to divide a host into many "virtual" hosts, each virtual can be regarded as a separate domain name, with complete Internet server functions (WWW, FTP, email), The different virtual hosts on a single server are separate and managed by the user. However, a server host can only support a certain number of virtual hosts, when more than this number, users will feel a sharp decline in performance. In the same hardware, the same operating system, running for multiple users to open different server programs, and each user has its own part of the system resources (IP address, file storage space, memory, CPU time, etc.). program development, operating system, server, source download, linux,unix,bsd,php,apach,asp, download, source code, hacker, security, technology community, Technology Forum. \! K) j9_ "H" t

5, what is the domain name? techweb-technology community. t0v9e; W.O (p+c

Enterprises on the Internet E-commerce, is unique, but also computer processing in the process of the IP address mnemonics.

6. What is the difference between international domain name and domestic domain name?

International Domain name: Registration authority to choose the name plus the top type;

Domestic domain name: The name of the registered institution selected plus the top type plus the national domain; tech.techweb.com.cn) C) W i3j:a+l; C+w ' i0n

There is no difference in functionality between the two, and there are differences in management: The International Domain name for ICANN, which is authorized by the U.S. Department of Commerce, is responsible for registering and managing the domestic domain name for the CAS computer Network Center cnnic. (K&j f*b9x6p! W-w

7. What is URL and url forwarding?

URL: Refers to a domain name to another existing site, the domain name may be the site's original domain name or URL more complex difficult to remember, usually with the URL point.

URL forwarding means: Through the server's technical settings, implementation when accessing your domain name, will automatically jump to the other network address (URL) you specify. Modify the URL to take effect in about 24 hours. 1z0q4?3f8o5[2a7e ' F

8, what is IDC?

IDC (Internet Data Center), for example, to improve large-scale, high-quality, secure, professional server hosting, leasing, network bandwidth wholesale and ASP, EC business, through centralized management to reduce operating costs, provide high-end data transmission services, high-speed access services. 3d1|4|0g! Z; T5\

9, 1U, 2U, 4U on behalf of what? &{#b0 \. N "E" C

In IDC is mainly used to measure the server height measurement units, 1u=44.45mm, different specifications are multiplied above the standard, namely: 2u=89mm,4u=178mm.

10, what is IP? z*e;z+i,y4}5j& ' (}9w

Every computer on the Internet has an IP address, which is used to identify the location of the computer. IP address is a string of numbers to express, remember too troublesome, and no meaning, such as 202.97.224.68, looks like a group of boring numbers, and domain name mdj.cn is good to remember more, both concise and meaningful. 7\ "Y7r7v+t7g5g-y-_

11, what is the domain name resolution? 4g4g "K#h+u B

Domain name resolution is the domain name to the IP address of the conversion process. IP address is the network to identify your site digital address, in order to simply remember, the use of domain names to replace the IP address identification site address. The DNS server completes the resolution of the domain name. program development, operating system, server, source download, linux,unix,bsd,php,apach,asp, downloads, source code, hackers, security, technology community, Technology Forum/h1\5a6w5h4q*u7~

12, what characters can the domain name use?

English 26 letters and 10 Arabic numerals as well as horizontal bars "-" (minus) can be used as a domain name. There is no difference in the case of letters. The maximum length of each level cannot exceed 26 letters. Chinese cannot be used as a domain name. The international generic top-level domain name must be no more than 26 characters in length; China's top-level domain name should not exceed 20 characters.

qq:819895631

tel:0591-83806121---801

Contact person: Miss Huang