Wednesday, July 29, 2009
The 3!
Virtualization
Utility Computing and
Software as a Service
This is how the story goes,
We got the internet and broadband got very cheap.Some smart folks realized that not everyone had to build in house data centers. They realized that the computer running the application can be pretty far away from the person using it and only a fast connection was needed between them. This led to Software as a Service.Essentially something like a big fast machine on some one else's data centre running an application that we access using our familiar web browser.
Someone owns the application and we pay a fixed subscription fee.
Utility computing provides on-demand infrastructure with the ability to control, scale, and configure that infrastructure.
However a one size fits all approach did not fit enterprises with large and complex requirements.Thus came Virtualization to the rescue.
With Virtualization application and infrastructure were independant allowing servers to be easily shared by many applications to run virtually anywhere.
Virtualizing an application is packaging the application with everything it needs to run namely databases, middleware and operating systems.
This self contained unit of virtualised application can run pretty much anywhere.
In a turbulent economy cloud computing is more attractive.Why pay for more computing capacity than you need ? Only pay for what you use.
Its all in the Cloud
The next generation of computing is moving towards something that we have based our understanding of the internet on.We usually talk about the internet as the network of networks.Today, everything we think of as a computer today is really just a device that connects to a big computer that we are all collectively building.
So what is cloud computing..?
There is a way wikipedia puts it,
" Cloud computing is a style of computing in which dynamically scalable and often virtualized resources are provided as a service over the Internet.The users need not have knowledge of, expertise in, or control over the technology infrastructure in the "cloud" that supports them."
Lets put it in a way we understand,
Think of it as a metered cab at your disposal whenever you wanted.You only pay by the distance you travel.You don't pay for maintenance, tolls or costs associated with the cab.You pay based on where you want to go that day, you can vary the length of the trips and not worry about the cost.
Another instance,
50 years ago, companies in universities ran their own power plants.People thought that electricity was mission critical, so you can't allow anyone else to manage it.Today we would not dream about managing our own electricity plants.
Consumer technology is evolving at a very rapid pace.One of the hardest challenge that they face is an explosion in the volume of information.While the number of emails and documents were growing at an exponential pace, technology was not keeping up.
The other challenge is the need for collaboration, most the products that were developed aimed at personal productivity while most the work needs to be done through nonuniform contribution of different members of a team.
The third challenge is on the IT side. There are solutions to most of these problems however, they are complex and expensive to manage, making it a nightmare for IT folks.In a typical environment, they would have to manage the OS and the productivity software, the Directory Server, Email Server,Storage Server,Tape Backup, Content Repositories, Security Server, Mobile devices and Databases.
This huge investment, takes up most of our time as we spend it in patching, fixing and making sure that it never goes down.So this meant that the money was not spent effectively by the institution for their core services instead a lot of time and money was spent on various contextual services.
Cloud Computing is about taking the complex environment that is being managed by you and enabling it to be managed by an outside provider like Google, Zoho,Amazon or Yahoo.
So that's about cloud computing. In the next post we'd see the how cloud computing is the convergence of three major trends.
Sunday, March 15, 2009
A lifetime's not too long to live as friends
In the fertile soil of you
I Can't believe the hopes hes granted
Means a chapter in your life is through
We'll keep you close as always
It wont even seem you've gone
cause our hearts in big and small ways
Will keep the love that keeps us strong
Chorus:
And friends are friends forever
If the Lord's the Lord of them
And a friend will not say never
cause the welcome will not end
Though its hard to let you go
In the Father's hands we know
That a lifetimes not too long to live as friends.
With the faith and love God's given
Springing from the hope we know
We will pray the joy you'll live in
Is the strength that now you show
But we'll keep you close as always
It wont even seem you've gone
cause our hearts in big and small ways
Will keep the love that keeps us strong
Wednesday, March 11, 2009
The Appointment
Saturday, March 7, 2009
Its not about parting..
Friday, March 6, 2009
OUTstanding indeed..!!
Ok!!
Monday, March 2, 2009
Heal ME...!
Our 5th semester was entirely spent as back benchers, we had come a little late to the class on the first day of this semester so we missed our usual spot in the class.
Friday, February 27, 2009
The end of it all....!!
We have been listening to a lot of punchy one-liners through out our days in the class rooms.
Thursday, February 26, 2009
Shoes 'N' Shine
We were in First Year. Chemistry Lab, Physics Lab, Machines Lab and Fundamentals of Computing(FOC) Lab.
Wednesday, February 25, 2009
The Nostalgia Series!!
Oooohh!! the goosebumps come up... Life is going to be tough!!!
But that does not mean , I won't have fun and land up with blood pressure and hear attack before I am 40.
As I told you,good memories do a lot of miraculous things to your system. My advice, store good memories. Through photographs, diary entries, greeting cards, blog entries, or a symbolic gift. Or if you are a person like me, cherish the memory often, by thinking about it and you'll find it hard to forget it.
In the forthcoming series, I'll be putting together some of these most memorable moments of my days in college with friends and (uh!! forget it!) the others....!
Let's meet in the paradise of our happy nostalgia.
Thursday, February 19, 2009
Most Wanted IT SKILLS
It would be quite unfair to blame them.Everything is a consequential setback of a global crisis. The downward economic spiral has triggered a domino effect, hurting all industries in every sector.
Every setback poses both pain and challenge. If we are going to focus on the pain, we would be referred to as the 2009 pass out victims.But if we would rise up and challenge, we'd find opportunities that help us tap unheard potential scale enormous heights.
This time, is especially for us to rise up and sharpen our skills, explore unbeaten paths, and look beyond the sunset:.
In view of this, there are a few specific IT skills that we need to evaluate ourselves in.
- Security/Firewall/Data Privacy
- General Networking/Network Infrastructure
- Operating System
- Hardware
- Non-specific Server Technology
- Soft Skills
- Application-Level
- Specific Programming Languages
- Web-Based Technologies
- RF Mobile/Wireless
All the Best!!
Why our information age is primitive?
Almost everyone I meet or talk to or read about has been hit in some way by the crisis cocktail that the world is facing . We've been through an age of population explosion but now the impact of the information explosion is burying the effect of the former.
We have built large number crunching machines, huge information hungry satellites,precision technologies to retrieve and dig the information and illustrate mind blowing predictions and forecasts.
But the unfortunate reality was that none of them have helped to disaster proof our homes, our career, our money and our lives.Face the fact!! we are still primitive.
We cannot help ourselves, the helplessness of our 'leaders' today is the evidence.Of course things will become better, not because of somebody's 'strategy' or changed policies or a peace talk or some great guy's interference.
Fortunately or unfortunately we have been given the power to control our actions, and not their consequences.That's why the wise old proverb says, "Prevention is better than cure."Things will change slowly, we need to be patient and take collective measures to protect ourselves, the greatest thing we can do to help is to stop the condition from worsening.
Then, we need to move forward with a repentant heart for buying facts at the cost of wisdom.
Habit Engineering College
I don't blame our educational system, I don't blame our inefficient faculty who become teachers by chance rather than by choice, I don't blame the 'Dr' chancellors and correspondents and their "hard-earned" "M.A Phds", I don't blame the fact that none of our engineering colleges are run by educationalists, I don't blame the fact that our exams are a further mockery of our system.
I hate the blame game. So I take it on myself. Ouch!! but then my ego hurts. So I'll tell you how our funny engineering college education can help us in some way.
My college education failed badly to prepare my brains, but it did do a great job in habit formation.
They say, Good habits take a long time to form. I invested 4 years of my life for this.
1)I can never be late.
2)I can never think about giving an excuse for not completing an assignment.
3)I will not take leave unless and until my head falls off.
4)I can patiently listen and take notes even in the most boring lecture.
5)I will never take my mobile phone to a class or a meeting.
6)NO matter, how absolutely baseless a rule maybe, I can adapt myself to it.
7)Nothing is taken for granted.I will prepare for even the most mundane things.
8)I won't over-socialize, there are strict boundaries circuited in my system.
9)I don't extend lunch times for chit-chats.
10)I am no extravagant shopper for clothes or accessories. I hardly spend a minute before the mirror.
11)Even when I am not watched at, I obey rules. Even if not asked, I follow protocol.
12)I know to have fun no matter what.
Guys, if you think college will make you an engineer, then you are wrong, it can only get you a degree. A "good" college like mine can help you form habits along with getting you a degree. Do we spend lakhs of money just for learning habits?? Hey!! that's the state of the day and I don't intend neither do I believe I can change the system through a blog post.
Though our educational system is at serious fault.Blaming them is not going to make life any better.Many are unhappy, because they are searching for the wrong things in college.
- Don't take your dreams to your college. Only take your note books. Use your time in college to observe people, organization, work politics, and train yourself to follow rules.
- Learn the fundas, you'll never get so much time again.
- Make friends.There are wonderful people out there.It is hard to get genuine friendship after this phase.
- Work the work that's given to you, learn for exams, do the assignments. It sounds kinda boring but these exercises help you to keep your brain from rusting.
If you plan to use your "professional education" to build your career, then your career would be shallow and with stunted growth.With time you'd become stressed out,dissatisfied,obese, and start attending yoga and art of living classes.
Consider these years as warming up exercises, your real engineering education begins after you receive your degree.Here you are the chancellor, principal, professor, instructor and the student. Your performance is assessed by the market.
Your dreams will be your closest friend and good memories will bring a smile.
In the journey from paper to professional!!!
Callie
Wednesday, February 18, 2009
What about WHAT.....!!!!
The only things that you wont find here are the stuff I write in my diary, everything else goes here. Ideas, opinions, expressions, thoughts, people and experiences.The topics would range from Technology,travel,careers, education,friends,entertainment, programming, environment, society, government and books.
Welcome to my World!!! Enjoy your stay....!!!
First Note
I guess anything must begin with a good welcome note. Well, though I don't believe in rules much, I do think that writing a welcome could warm me up.
I owe a lot to the internet, because it has given me the audacity to doze off during lectures in the classroom. It has helped me express myself in a way, that is so really me without any frills and without the need to meet any criteria.
The purpose of this little space, is to fill in just about everything that I perceive.
I pursued a degree in Computer Engineering so that I can fund my passion. I am on my way to completing this degree.
When I am not doing something that would help me pursue my passion, you'd find me doing something that would help me earn my bread.
I intend to look at a lot of things through this eye; all our worlds are the same, but the huge difference comes because we look at the same stuff quite differently indeed.
If you drop in you'll see how I see the same things you see!!!