Internet Technologies 简明教程
Websites Hosting
Overview
Web hosting 是提供网络页面存储在线空间的一项服务。这些网络页面可通过 World Wide Web. 访问。提供网站托管的公司称为 Web hosts. 。
Web hosting is a service of providing online space for storage of web pages. These web pages are made available via World Wide Web. The companies which offer website hosting are known as Web hosts.
托管网站的服务器 24x7 全天候不间断。这些服务器由网站托管公司运行。每个服务器有自己的 IP 地址。由于 IP 地址很难记住，因此，网站管理员将他们的域名指向其网站所存储的服务器的 IP 地址。
The servers on which web site is hosted remain switched on 24 x7. These servers are run by web hosting companies. Each server has its own IP address. Since IP addresses are difficult to remember therefore, webmaster points their domain name to the IP address of the server their website is stored on.
你的计算机上无法托管网站，要托管网站，你必须每天 24 小时开着你的计算机。实际上并不可行，而且费用更高。这就是网站托管公司发挥作用的地方。
It is not possible to host your website on your local computer, to do so you would have to leave your computer on 24 hours a day. This is not practical and cheaper as well. This is where web hosting companies comes in.
Types of Hosting
下表描述了可以根据需要使用的不同类型的托管：
The following table describes different types of hosting that can be availed as per the need:
S.N. |
Hosting Description |
1. |
Shared Hosting In shared hosting, the hosting company puts thousand of website on the same physical server. Each customer has their own allocation of physical web space and a set of bandwidth limit. As all websites share same physical memory, MYSQL server and Apache server, one website on the server experiencing high traffic load will affect performance of all websites on the server. |
2. |
Virtual Private Server (VPS) It is also known as Virtual Dedicated Server. It is a server which is partitioned into smaller servers. In this customer is given their own partition, which is installed with its own operating system. Unlike shared hosting, VPS doesn’t share memory or processor time rather it allocates certain amount of memory and CPU to use which means that any problem on a VPS partition on the same drive will not affect other VPS customers. |
3. |
Dedicated Server In this kind of hosting, single dedicated server is setup for just one customer. It is commonly used by the businesses that need the power, control and security that a dedicated server offers. |
4. |
Reseller Hosting A reseller acts as a middle man and sells hosting space of someone else’s server. |
5. |
Grid Hosting Instead of utilizing one server, Grid Hosting spreads resources over a large number of servers. It is quite stable and flexible. The servers can be added or taken away from the grid without crashing the system. |
Web Hosting Companies
以下是提供网络托管服务的几家公司：
Following are the several companies offering web hosting service:
S.N. |
Hosting Company |
1. |
Blue Host |
2. |
Go Daddy |
3. |
Host Gator |
4. |
just Host |
5. |
Laughing Squid |
6. |
Hivelocity |
7. |
liquid Web |
8. |
Media TempleServInt |
9. |
Wired Tree |
10. |
Wild West Domains |
11. |
Wix |
12. |
WIPL |
13. |
Big Rock |