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WEB HOSTINGShyam N. Chawda 07874391191

Shyam N. Chawda 7874391191

How does the WWW work?

Web information

Web pages are files stored

Computers reading the web pages are called web clients


How does the WWW work?

Web clients view the pages with a program called a web browser


How does a Browser Fetch a Web Page? A browser fetches a page from a web

server by a request A request is a standard HTTP request

containing a page address http://www.shyamsir.com


What is a Web Server? The collection of web pages. To let others view those web pages. We must publish our web site . We must

copy our site to a web server.


What is a Web Server? Web servers are computers that have been set up by a

hosting company, usually in a facility called a datacenter, like the one shown here.

A web server is an information technology that processes requests via HTTP, the basic network protocol used to distribute information on the World Wide Web.


What is a Web Server? A server should be able to respond to at

least several dozen requests at a time.

Best Hardware + Software combination


What is a Web Server? Most servers used for web hosting have at least

these kinds of software servers running at all times:

an HTTP or web server (to provide the websites) an FTP server (for uploading files)• an email

server or two a database server (for storing information

essential to the operation of a website)


Software


Hosting


Hosting

Types of hosting services Self hosting Shared hosting Dedicated hosting Collocated hosting Cloud hosting

Self-hosting It implies full control, instant hardware access, and

complete flexibility.

Advantages: As much computing power as you have to throw at it. The ultimate in freedom to do whatever you want with your

site. Free.

Self-hostingDisadvantages:

Involves hectic and time-consuming server management

A fairly high level of technical knowledge, or the patience to learn.


Shared Hosting


Shared Hosting In shared hosting, one’s web site is placed on the same server

as many other sites, ranging from a few to hundreds or thousands.

Class room

Typically, all domains may share a common pool of server resources, such as RAM and the CPU.

Any business


Shared Hosting As cost is extremely low, most websites with moderate traffic

levels running standard software are hosted on this type of server.

Shared hosting is also widely accepted as the entry level option as it requires minimum technical knowledge.

Economical in nature, shared hosting invites companies and individuals to register their presence on the Internet servers without involving them into long-winded set-ups and management processes.


Shared Hosting Technically, a shared server is based on

ASP.NET or LAMP stack.


Shared HostingAdvantages:

Economical and easy-to setup

No Server Management Headaches

Requires minimum technical expertise

Easy to use admin panel like cPanel


Shared HostingDisadvantages

Site performance can be affected by other sites on the same server.

Restrictions to install modules and programs on the server

Performance Issues


Virtual Private Server (VPS) Hosting


Virtual Private Server (VPS) Hosting Just feelings

A virtual private server hosting divides a server into virtual servers, where each websites is like hosted on their own dedicated server, but they’re actually sharing a server with a few different other users.


Virtual Private Server (VPS) Hosting The users may have root access to their own

virtual space and better secured hosting environment with this type of hosting.

Websites that need greater control at the server level, but don’t want to invest in a dedicated server.


Virtual Private Server (VPS) HostingAdvantages:

Economical Option- Hosting owners can increase the resource capabilities on demand

Instant upgrades and often no reboot required

Full control over software along with web based Control panel


Virtual Private Server (VPS) HostingAdvantages:

During traffic spike, it may cause downtime

Performance Issues

Risk of shared resources- Disk I/O is often shared


Virtual Private Server (VPS) HostingDisadvantages

Site performance can be affected by other sites on the same server.

Restrictions to install modules and programs on the server

Performance Issues


Dedicated Server Hosting


Dedicated Server Hosting Personal Tution

A dedicated server offers the maximum control over the web server your website is stored on – You exclusively rent an entire server.

Your website(s) is the only website stored on the server.


Dedicated Server Hosting High-end CPU-intensive applications and

strict security

Dedicated Servers can be customized by CPU, storage capacity, capability, cores, RAM, and clustering capabilities.


Dedicated Server HostingAdvantages:

Faster speed, connectivity and upload time Freedom to install requisite modules and

programs on the server Unlimited Bandwidth & Disk Space


Dedicated Server HostingAdvantages:

More control to site’s design become available.

24/7/365 Professional Support


Dedicated Server HostingDisadvantages

With great power comes… well, greater cost. Expensive Cost & Maintenance Complex Server Management Requires technical expertise


Cloud Hosting


Cloud Hosting


Cloud Hosting Cloud hosting offers unlimited ability to handle

high traffic.

A team of servers (called a cloud) work together to host a group of websites. This allows multiple computers to work together to handle high traffic levels or spikes for any particular website.


Cloud Hosting It exists as an alternative to hosting

either dedicated or shared servers

Cloud hosting can fall under both the Infrastructure as a Service (IaaS) Platform as a Service (PaaS)


Infrastructure as a Service (IaaS)

Under IaaS offerings the client is simply provided with the virtualised hardware resource on which they can install their own choice of software environment before building their web application.


Platform as a Service (PaaS) On a PaaS service however, the client is

also provided with operating system, database support, web server software, and programming support, on which they can go straight to installing and developing their web application.


Cloud HostingAdvantages:

Reliability Physical Security Load balance


Cloud HostingDisadvantages

Costing


How to Select Host?


How to Select Host? What is their uptime guarantee?

What is the average monthly uptime?

If you are looking at a tangible data center/ service model, where are your servers physically located? Are you given a choice in location?


How to Select Host? What is their policy if you need to change

your hosting configuration mid-contract?

Are there limitations to the types of software that you can run or install?

Which one Linux or Windows?


How to Select Host? Are they the original hosting provider or a hosting

services reseller?

What are their security measures and server back-up protocols?

If you are considering a dedicated hosting environment, who is responsible for managing the servers?


How to Select Host? What are the renewal terms and fees?

What type of scalability potential is there? For example, if you start with a shared server plan then dedicated server environment?

What payment plans are available?


How to Select Host? Site statistic

How much e-mail will you need for your domain?

Means finally

Functionality Reliability Bandwidth and server scalability Security Backup and disaster recovery Cost


Overall Picture


Selecting Domain


Domain Name A domain is the name of your website.

A domain name is not something physical that you can touch or see.

Name - Business anything

Choosing a hosting solution should include domain name registration.



Famous Sites


Domain Name The IP address, is stored on a DNS server.

DNS stands for Domain Name System.

A DNS server is responsible for informing all other computers on the Internet about the domain name and the web site address.


Domain Name Which translates between Internet names

and Internet addresses.

The best domains have the following characteristics:

Short Meaningful Exposure










Web Technologies Windows Hosting , Unix Hosting , Linux

Hosting ASP , PHP , JSP MySQL, SQL Server, Oracle, and MS

Access.


CPanel The control panel is where you perform

actions on your website, such as creating email accounts, creating databases, setting up security, and many other things.














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