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How does Microsoft Azure work?
Behind the scenes Azure uses a technology called Virtualization!
Virtualization! separates the tight coupling between the computers hardware and it's operating system using an abstraction layer called Hypervisor!
Hypervisor emulates all the functions of a real computer, such as CPU and a Virtual machine.
- It can run multiple Virtual machine's or (VM's) at the same time.
- Optimize the capacity of the hardware and each virtual machine can run any compatible software
Interesting isn't it?
- Each data center has many blocks with servers.
- Each server will include a Hypervisor to run multiple virtual machine's
- A network switch will be provided to connect all of these servers.
- One server from each block will be running a special software called Fabric controller.
- Each Fabric controller will be connected to another software known as Orchestrator
- Orchestrator will be responsible for everything that happens within Azure (Including responding to a user's request!)
- Users make a request using Orchestrator's web API
- The web API can be called by many tools including the user interface of the Azure portal!
When a user creates a request to create a Virtual machine -> Orchestrator packages everything required for a service. -> chooses the best server block -> Sends the package and request to Fabric controller!
Once the Fabric controller has created a virtual machine -> User can connect to this virtual machine!
You're now familiar about how Azure works in realtime!
It's that simple and easy to understand!!
Thanks a lot for reading!
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