Cloud Computing

Sergio Varga

Subscribe to Sergio Varga: eMailAlertsEmail Alerts
Get Sergio Varga via: homepageHomepage mobileMobile rssRSS facebookFacebook twitterTwitter linkedinLinkedIn

Top Stories by Sergio Varga

Cloud computing technologies allow organizations to leverage the cloud service models (IaaS, PaaS and SaaS) and cloud deployment models (Public, Private and Hybrid) to deploy their applications.These applications can be categorized in two classes: a cloud-enabled or a cloud-centric applications. A cloud-enabled application is an application that was moved to cloud, but it was originally developed to be deployed in a traditional data center. Some characteristics of the application had to be changed or customized to the cloud. A cloud-centric application, also known as cloud-native and cloud-ready, on the other hand is an application that was developed with the cloud principles (multi-tenancy, elastic scaling and easy integration and administration) in its design. When moving an application to be deployed in the cloud there must to be in mind the cloud principles, i.... (more)

Systems of Record, Systems of Engagements and Hybrid Cloud

In 2011 Geofrey Moore introduced the concepts of systems of record (SoR) and systems of engagement (SoE). in his white paper "Systems of Engagement and the Future of Enterprise IT: A Sea Change in Enterprise IT, These concepts represent a fundamental change or shift that CIOs need to worry about. The world has changed and now the way people and organizations connect themselves and collaborate requires new type of application that are customer driven. New technologies such as cloud, big data, analytic, mobile and social media make this possible. The traditional, enterprise-driven I... (more)

Managing a Private Cloud Environment

When we are deciding between public or private cloud implementation there are some capabilities we need to take into consideration and security is one of the top ones. Other characteristics like integration with existing systems, costs and management are also important. Looking at the management side of a cloud environment, there may be some delivery models that can be used in this arena that can bring new ways into the decision process. Let me go over three delivery scenarios that can be selected when deploying private clouds: The most traditional, and naturally the first to b... (more)