The commoditization of technology has reached its pinnacle with the advent of the recent paradigm of Cloud Computing. Infosys Cloud Computing blog is a platform to exchange thoughts, ideas and opinions with Infosys experts on Cloud Computing

March 18, 2010

Information on different Key Value stores

In my previous blog on “Key Value stores: Usefulness in Cloud environment” I have mentioned the advantages and the scenarios where Key value stores can be useful. There are various Key value stores available over internet which differs from each other in some or other ways. So you need to decide on which to go for depending on your requirement.

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March 15, 2010

Handling certificates for Azure management API calls

I had a very tough time in one of my projects where we were using the Azure management API from a web application (deployed in Azure cloud). Before this project, we had successfully used these APIs in a windows based application but this is first time we were using in a web application. And apparently had a good amount of learning in a very new dimension.

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February 23, 2010

Accessing CouchDB for Data Storage and Retrieval

Cloud Databases are an emerging type of non relational databases which do not follow relational algebra and are generally key-value oriented systems which are used for storing internet scale data and provide easy programmatic access. Databases like Amazon SimpleDB, Cassandra from Facebook and Apache CouchDB and many others falls in the category of non relational databases and has been widely used in large consumer based applications and are quite popular.

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February 19, 2010

Accessing Hadoop DFS for Data Storage and Retrieval

Distributed File Systems (DFS) are a new type of file systems which provides some extra features over normal file systems and are used for storing and sharing files across wide area network and provide easy programmatic access.

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February 15, 2010

SaaS makes financial accounting easier

It’s been so much talked and written about technical benefits of Cloud computing. I thought of looking at it from financial accounting point of view. Comparing the traditional IT expenses with Cloud computing expenses especially SaaS model, might give a different picture of the income statement. Before I go ahead and try putting forward my interpretation, want to make a disclaimer that I am no way finance or accounting expert, this is just a plain interpretation of what I understood. Comments and suggestions are most welcome.

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February 04, 2010

Key Value stores: Usefulness in Cloud environment

Cloud Databases are a new type of non relational (key-value oriented) databases which are used for storing internet scale data and provide easy programmatic access. Databases like Amazon SimpleDB, Apache CouchDB, Project Voldemort and many others falls in the category of non relational databases and has been widely used and are quite popular.

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January 21, 2010

Security Issues with the Cloud

Despite all the hype surrounding the cloud, enterprise customers are still reluctant to get their hands wet. The reason… security.  Industry verticals like Banking and capital markets, Defense and other high risk projects give far more weight age to security and fail safety than marginal reduction in capital expenditure. Undiscovered security holes, which lie hidden inherently in the OS for decades, may cause much higher damage when the whole system is exposed to the brute force hacking power of the public internet.

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