AWS IoT: A Service for Internet of Things

Posted on October 12, 2015 by CloudThat | Comments(0)

The AWS re:Invent keynote session by Dr. Werner Vogels (CTO, Amazon.com) on day 2 unleashed a new set of possibilities to the world of Information Technology. Imagine Virtualization clubbed with Internet of Things (IoT) and then brought in front of you as a service. And this is now a reality since AWS has launched a new service called AWS IoT, which is currently available in beta version.

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Cassandra Multi-AZ Data Replication

Posted on August 19, 2015 by CloudThat | Comments(7)

Apache Cassandra is an open source non-relational/NOSQL database. It is massively scalable and is designed to handle large amounts of data across multiple servers (Here, we shall use Amazon EC2 instances), providing high availability. In this blog, we shall replicate data across nodes running in multiple Availability Zones (AZs) to ensure reliability and fault tolerance

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IAM Authorization Hierarchy

Posted on May 5, 2015 by CloudThat | Comments(2)

Identity and Access Management (IAM) is the service that provides a authentication and authorization control for users and resources in ones AWS account. Although authentication has been quite simple and straightforward, viz. one can create groups, users and credentials for the users and share the same, authorization is quite a trick on IAM.

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