Virtualisation

SERVER:

A  server is a computer program, job is to serve the request of another computer’s program (client’s computer).

It servers the data to other computers on a local area network (LAN) or Wide Area Network over the Internet.

Types of servers:

Web server, mail server, data base server, application server, virtual server………

 

Web Server?

A web server is a computer prog.. that servers requested HTML pages or files. Here Web Browser acts as the client.

 

Application Server:

It supports the environment for all kinds of technologies….Even ERP…Etc.

Every Application server by default which contains web server.

 

Virtualization: means we can create multiple virtual machines (servers) in a physical server.

Hypervisor: It is nothing but a one kind of operating system…just like windows, linux,….etc

Webserver …1GM, 1 CPU

Application…2GM…2 CPU

DB Server: 16 GM…RAM 5 CPU’S

The above requirements will be fulfilled by Hypervisor.