As I was preparing for my Cloud and Infrastructure Service Version 3 exam, I thought it would be beneficial to document the “Summaries and Tips” I did while studying for this course. This allows me to fully understand each module and it is a good quick review of entire topics. Since I just successfully passed…
Modern applications
Consists of a set of business-related functional parts, microservices, that are assembled with specific rules and best practices in order to deliver applications in hours and days not weeks! And are loosely coupled making updates much easier and seamless! Modern application support predictive, and reactive scaling and is designed for fault tolerance and long-term technology…
Processing VM Error: Unfreeze error (over VIX)
I was checking the backup as a normal daily task, which I understood a virtual machine can not be backed up, so as you can see, based on the error it seems there is a problem with VSS Writer. To get more information about this error, I logged into virtual machines and checked the Event…
Remove configuration is grayed out in Veeam Backup
You may have created a CDP or replication job, but you no longer have access to the replication VM, for example, because your target host and repository are no longer accessible, or, like me, you deleted a CDP policy job, but it didn’t complete, and you try to remove the configuration, but you see that…
Traditional Applications
Application is the key to unlocking digital business advantage- from more efficient business operation to product and service innovation, to faster time-to-market. The application becomes a competitive weapon and helps the business to compete in the market. Tesla – is a start-up car company that allows owners to control and monitor their autos.Uber – is…
Cloud Reference Architecture
Is an abstract model that characterizes and standards the functions of the cloud computing environment. Coro components of the cloud reference architecture include: Applications Is a program or set of programs that are designed to perform a group of coordinated tasks or functions for the benefit of the user. There are two types of applications:…
Cloud service models
A cloud service model specifies the services and the capabilities that are provided to the consumers. Infrastructure as a Service (IaaS) The capability provided to the consumer is to provision processing, storage, networks, and other fundamental computing resources where the consumer can deploy and run arbitrary software, which can include operating systems and applications. The…
Cloud deployment models
How cloud infrastructure is built, managed, and accessed! The different deployment models present several tradeoffs in terms of control, scale, cost, and availability of resources. Public Cloud The cloud infrastructure is provisioned for public users. A Business, academic, or government organization, or some combination of them owns, manages, and operates cloud infrastructure. It exists on…
What is cloud computing?
A model for enabling convenient, on-demand network access to a shared pool of configurable computing resources e.g., networks, server, storage, application, and services; that can be rapidly provisioned and released with minimal management effort or service provider interaction. It is like electricity, wherein a consumer simply plugs in an electrical application to a socket and…
Driving digital transformation through the cloud
Digital Transformation puts the technology at the heart of an organization’s products, services, and operations – to help accelerate the business and competitively differentiate itself- in order to improve the experience for its customers. Let’s take a few examples from industries that are redefining the way business is done. Uber has changed the transportation industry…