ITIL

IT Service/ Management Stakeholders of IT services Value and outcomes Value is the perceived benefit, usefulness, or importance of something to a stakeholder. The value of a service is what the customer seeks. The value has subjective quality. The value definition is different in ITIL V3 and V4. Outcome is the result for a stakeholderContinue reading “ITIL”

Clouds : Shared responsibility model

In doesn’t make difference which cloud vendor you have chosen as the platform. All of them follow the shared responsibility model. What does it mean? It means the cloud provider has the security responsibility of the cloud and cloud customer has the security responsibility in the cloud. Azure AWS GCP IBM Shared responsibility model SharedContinue reading “Clouds : Shared responsibility model”

Lambda Architecture in Google & Azure Could

Lambda Architecture Definition Lambda Architecture is a data-processing architecture designed to handle massive quantities of data by taking advantage of both batch stream-processing methods to design a robust, scalable and fault-tolerance (human and machine) big data systems. Lamba Architecture tries tries also balancing between the latency & Accuracy. Lambda Architecture Layers Master Layery Serving LayerContinue reading “Lambda Architecture in Google & Azure Could”