Registering and Preparing for the EX210 – Red Hat Certified System Administrator in Red Hat OpenStack Exam

Posted on August 20, 2015 by Sangram Rath | Comments(4)

OpenStack is the most popular private cloud platform available in the market today and Red Hat Enterprise Linux OpenStack Platform is a secure, stable and enterprise-ready offering of OpenStack from Red Hat that has been co-engineered with the OpenStack foundation for performance and hence is one of the most preferred platforms for many enterprises.

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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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Managing Users in VMware vCloud Air

Posted on August 7, 2015 by CloudThat | Comments(2)

Companies migrating onto the cloud have numerous users with various roles that manage the infrastructure. User Management on cloud is therefore a vital part. It allows you to create and manage user accounts. You can have identity and fine grained access control by assigning specific permissions to each user. In an organization, there can be employees performing different type of actions on the infrastructure.

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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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Preparing for AWS Certified DevOps Engineer – Professional Level Certification Exam

Posted on January 18, 2015 by CloudThat | Comments(2)

AWS recently announced their second Professional level certification exam that is little different from it’s previous professional level exam as the new one merges two certification tracks into one. Their Developer & SysOps Administrator exam at associate level converge into a single exam at professional level that is AWS Certified DevOps Engineer certification exam.

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