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WEB HOSTING
Shyam N. Chawda 07874391191

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.

 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.

 A server should be able to respond to at least
several dozen requests at a time.
 Best Hardware + Software combination

 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

Software

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-hosting
Disadvantages:
 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 Hosting
Advantages:
 Economical and easy-to setup
 No Server Management Headaches
 Requires minimum technical expertise
 Easy to use admin panel like cPanel

Shared Hosting
Disadvantages
 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

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.

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.

Hosting
Advantages:
 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

Hosting
Advantages:
 During traffic spike, it may cause downtime
 Risk of shared resources- Disk I/O is often shared

Hosting
Disadvantages
 Site performance can be affected by other sites
on the same server.
 Restrictions to install modules and programs on
the server

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.

 High-end CPU-intensive applications and strict
security
 Dedicated Servers can be customized by
CPU, storage capacity, capability, cores, RAM,
and clustering capabilities.

Advantages:
 Faster speed, connectivity and upload time
 Freedom to install requisite modules and
programs on the server
 Unlimited Bandwidth & Disk Space

Advantages:
 More control to site’s design become available.
 24/7/365 Professional Support

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

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 Hosting
Advantages:
 Reliability
 Physical Security
 Load balance

Cloud Hosting
Disadvantages
 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.

7874391191
www.shyamsir.com
Shyam Navinbhai Chawda
Shyam.Rajput@gmail.com

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