● While Dexter is in the lab trying to find out the solution of his new experiment, Dee Dee comes in the lab to pay him a visit...

- Helloooo …Dexter- go away, I am busy-busy ? why ?-I have something to do and is not working, I'll have to wait a million years to see the result of my simulation on this computer - take another :D

BUT..Dexter said:

WOW !!!

She gave me the answer !!!

Go away Dee Dee!!!

A cluster● Using a cluster I'll be

able to find the result of my simulation in a week.

A cluster● Is a set of loosely coupled, independent

computer nodes:– Working in concern to provide a more powerfull

system– Providing a reliable environment for

applications and services– Presenting a single system image to its cients

Dee Dee wants revenge

● So ... she unplugs one of the servers

Wow he's not angry.. Why?● Because this is not a

problem for Dexter.● Using a cluster even

if a server is down, another will take its tasks and the process will go on.

● Maybe he will have to wait another day to find the result of his experiment.

WOW QUIZ● What is hiding behind search engines?

WOW ANSWER

A CLUSTER