Grid Computing on one hand was named for the cluster of networking computers that can talk to each other but the limiting factor was that the cluster size cannot be resized dynamically. Another major difference is the virtualization that takes place at the application layer. Logically the next step is to provide virtualization of hardware running Linux or Windows Operating system as the platform along with service provider's application. The increase or decrease in the number of servers of same configuration depending upon the load which is made available to the client located remotely via Internet is called Cloud Computing. The very word 'Cloud' comes from the network diagram symbol for Internet. In other words, a person or company with just a secured Internet connection can access the platform as a service. This way any user who has money spinning application but does not have the financial capability nor the means to manage the complexities of a data center, can subscribe to 'Cloud Computing' services and can compete against any size competitor.
For processing mammoth data, one can create Cloud Computing infrastructure using open source map-reduce implementation on top of Amazon Elastic Cloud Compute cluster. It can control the distribution of jobs within the machine cluster, assigning jobs to machines within the permissible resource constraint. It can dynamically reassign jobs to other machines as required. Scaling up or down depending upon the load is taken care of dynamically by the master node, which constantly monitors all the slaves in the cluster. The way scaling up works is that whenever the master node senses the spike in load on the cluster, it computes how many more machines is required, copies the default machine image onto the new machines and adds those machine to the cluster. It significantly reduces the amount of management overhead required to keep clusters up and running.
Many start-ups today which are limited by their small capital have their servers in the cloud to build prototypes. They have successfully demonstrated their application's scalability to hundreds of servers at a fraction of cost. For the first time in twin cities of Hyderabad, we at Deccansoft are providing Cloud Computing Training to professionals as well as fresh graduates to develop infrastructure to provision massive CPU capacity and infinite storage to the application in the cloud sans the human intervention. By this Cloud Computing training course, we hope to provide a community service by pure knowledge and no hype thereby increasing the employ-ability of engineering graduates.
Friday, December 19, 2003
Friday, October 17, 2003
Apple iPod touch 8 GB
See friends while you talk to them with FaceTime. Shoot, edit, and share stunning HD video. Play games against friends, or unknown foes, with the new Game Center. And do it all on the Retina display--the highest-resolution screen on any mobile device. It makes graphics and text look even more amazing. The new iPod touch. It's state-of-the-art fun.
Pioneering technology built into iPod touch is how you're able to flick, tap, and pinch. It's what makes a racing game feel so real. It's why you're able to see a friend crack up at your jokes from across the globe. And it's the reason iPod touch is the most incredible iPod you'll ever own.
iPod touch has an all-new design that makes it the thinnest, lightest, most amazing iPod touch ever. Holding one is all the proof you need. With its curved design, iPod touch is now a mere 7.2 millimeters thin. Its engineered-glass front and stainless steel back feel sleek and smooth in your hand. Turn it on, and you're instantly blown away by the brilliant Retina display. iPod touch is the perfect combination of stunning design and revolutionary technology--brilliant from the outside in.
Pioneering technology built into iPod touch is how you're able to flick, tap, and pinch. It's what makes a racing game feel so real. It's why you're able to see a friend crack up at your jokes from across the globe. And it's the reason iPod touch is the most incredible iPod you'll ever own.
iPod touch has an all-new design that makes it the thinnest, lightest, most amazing iPod touch ever. Holding one is all the proof you need. With its curved design, iPod touch is now a mere 7.2 millimeters thin. Its engineered-glass front and stainless steel back feel sleek and smooth in your hand. Turn it on, and you're instantly blown away by the brilliant Retina display. iPod touch is the perfect combination of stunning design and revolutionary technology--brilliant from the outside in.
Tuesday, June 17, 2003
Replacement Parts For High Tech Gadgets
Some people would not dream of tampering with their equipment in any shape or form, but some spares are really rather simple to put in. It could mean asking the spares company to also provide an exploded diagram of the piece in question and this should make matters much simpler of course.
The first thing that anyone who is contemplating trying out this kind of operation should do is to find the right tools for the job. Miniature screwdrivers and levers will certainly make life that much easier for the person who tries to do this with normal sized tools. In fact, they could make matters much worse if they go at it this way.
There will be those people who are technically challenged and who will simply not want to do this for themselves. However, they can save a few bucks by sourcing the spare before handing it and the piece of equipment over to the person who will fix it up very fast. The tech will not want to waste time looking for the spare since he will also have to charge for this service so do as much as possible before handing over anything at all.
Spares are available from many different outlets, including the original manufacturer. However, the other outlets, oddly enough, can access the economies of scale when they buy up huge consignments of the spares and this in turn is passed on to the public. The spares will be original but at a lesser price than normal.
Once the gadget is back in operation, the user will certainly get some more life out of it. However, there are those who simply must have the latest gadget on the market when it hits the shops. Very often, their old gadgets get put in a drawer somewhere and they will deteriorate there for some time. For those with a social conscience, and for those who like to be as green as possible, recycling this old equipment is probably the best route to take.
Handing these items into charity shops, or donating them to charities which help out third world countries is a much better way of getting rid of something rather than dumping it in the trash. Even the batteries cause all kinds of problems in landfills since they contain unmentionable chemicals which seep down into the water table over time. The water is eventually pumped back up into the system and it is this 'circle of life' which should be avoided at all time particularly if our children are to survive in the future.
The first thing that anyone who is contemplating trying out this kind of operation should do is to find the right tools for the job. Miniature screwdrivers and levers will certainly make life that much easier for the person who tries to do this with normal sized tools. In fact, they could make matters much worse if they go at it this way.
There will be those people who are technically challenged and who will simply not want to do this for themselves. However, they can save a few bucks by sourcing the spare before handing it and the piece of equipment over to the person who will fix it up very fast. The tech will not want to waste time looking for the spare since he will also have to charge for this service so do as much as possible before handing over anything at all.
Spares are available from many different outlets, including the original manufacturer. However, the other outlets, oddly enough, can access the economies of scale when they buy up huge consignments of the spares and this in turn is passed on to the public. The spares will be original but at a lesser price than normal.
Once the gadget is back in operation, the user will certainly get some more life out of it. However, there are those who simply must have the latest gadget on the market when it hits the shops. Very often, their old gadgets get put in a drawer somewhere and they will deteriorate there for some time. For those with a social conscience, and for those who like to be as green as possible, recycling this old equipment is probably the best route to take.
Handing these items into charity shops, or donating them to charities which help out third world countries is a much better way of getting rid of something rather than dumping it in the trash. Even the batteries cause all kinds of problems in landfills since they contain unmentionable chemicals which seep down into the water table over time. The water is eventually pumped back up into the system and it is this 'circle of life' which should be avoided at all time particularly if our children are to survive in the future.
Monday, January 13, 2003
Buy Cell Phones Online
1. Comparing - You have to be able to compare it, before you can choose the cell phone. This will let you locate the phone that gives you the best features, phone plan and anything else you may need.
Don't ever get a cell phone if you don't compare because this is the easiest way to choose the wrong phone for you.
2. Locating the right cost for your budget - These days you can locate a variety of phones that have similar prices, but will not be exactly the same. No one has the same budget, which is why not all cell phones are offered for the same price.
You have to know what your budget is for getting a new phone and for your monthly bill. This is the only way you will be able to locate the cost that will not make you go broke.
3. Give yourself time - Making the decision about which phone to get needs to be done over time. You don't want to make the wrong decision, so you have to give yourself time to locate the right phone for you.
Don't rush your decision because this can very easily lead to choosing the wrong phone for your calling needs. That will lead to a lot of frustration and a loss of money when you have to get a new phone.
Using the internet will allow you to give yourself plenty of time to make your decision.
4. Find the right phone easily - The only way you are going to be able to buy the phone that is correct for you is to purchase your phone online. This will let you look at all of the phones that are available, so you will be able to easily locate the correct one for you.
These are the best reasons why it is definitely smart to buy cell phones online. Now you just need to decide if this is the solution for you to find the correct phone for you. Just be sure that you do take your time in locating the best phone because this is a big decision to make.
Subscribe to:
Posts (Atom)