The Importance of On-Demand computing environment for scalable and highly available Web 2.0 Applications Digvijay “VJ” Singh –dsingh@navisite.com Mukul Sharma - musharma@navisite.com Start Your Company- don’t break your bank 3 Months Free on-demand hosting for Sun Startup Essentials Partners

What’s in it for an Entrepreneur?? Abhijit Bhattacharjee Product Management and Wishful entrepreneur 

They Get Big

Web 2.0 Application?? 228 million member photos 2.47 billion guestbook comments 20% of members visit the site daily 24 minutes a day spent by an average user 10 guestbook comments per photo 1,000 people or more see a photo on average 7 million members and counting “ explosive growth in Europe” Italy and Spain among the fastest-growing countries Recently broke the 500K photos uploaded a day record 90 million page views

228 million member photos

2.47 billion guestbook comments

20% of members visit the site daily

24 minutes a day spent by an average user

10 guestbook comments per photo

1,000 people or more see a photo on average

7 million members and counting

“ explosive growth in Europe”

Italy and Spain among the fastest-growing countries

Recently broke the 500K photos uploaded a day record

90 million page views

scalability not Raw Speed / Performance HA / BCP Technology X Protocol Y So what is scalability? Traffic growth Dataset growth Maintainability

not

Raw Speed / Performance

HA / BCP

Technology X

Protocol Y

So what is scalability?

Traffic growth

Dataset growth

Maintainability

High Availability??? High Availability (HA) is a design and implementation that ensures a certain degree of operational continuity. In other words… The site is up The users are happy The business is not losing money due to outages (And the system doesn’t cost more than it’s worth)

High Availability???

High Availability (HA) is a design and implementation that ensures a certain degree of operational continuity.

In other words…

The site is up

The users are happy

The business is not losing money due to outages

(And the system doesn’t cost more than it’s worth)

What are the types?? Vertical scaling Horizontal Scaling

What are the types??

Vertical scaling

Horizontal Scaling

So it’s very important for you to understand the hardware platform you are going to Employ……………

So it’s very important for you to understand

the hardware platform you are going to

Employ……………

So what’s better? The best is a balance between the two and very much depends on the time lines or the product roadmap

The best is a balance between the two and

very much depends on the time lines or the

product roadmap

Computing on Demand??? Sun Microsystems – The network is the computer

Computing on Demand???

Sun Microsystems – The network is the computer

Virtualization Options

Types of Hosting Shared – single instance multi tenant Dedicated – single instance single tenant Co-location – Space, Power, Bandwidth Molo – Managed Hosting – Fully Managed Own Datacenter – Inhouse – Costly, Bank Breaking The Question – Support and Accountability How to Measure computing and Support

Shared – single instance multi tenant

Dedicated – single instance single tenant

Co-location – Space, Power, Bandwidth

Molo – Managed Hosting – Fully Managed

Own Datacenter – Inhouse – Costly, Bank Breaking

The Question – Support and Accountability

How to Measure computing and Support

The Answer is “S L A” – Service Level Agreements Why have an SLA in Place? Who has an SLA? Who does not have an SLA? On-Demand Services?

The Answer is “S L A” – Service Level Agreements

Why have an SLA in Place?

Who has an SLA?

Who does not have an SLA?

On-Demand Services?

We have 3 months of free hosting for Sun Startup Essentials members………

Thanks Q&A