AWS

Amazon Elastic Compute Cloud (EC2) provides three different pricing models for its compute capacity: Spot Instances, On-demand Instances, and Reserved Instances. Each of these pricing models has its own advantages and disadvantages, and users can choose the model that best ...Read more

Cloud computing is a technology that enables users to access computing resources such as computing power, storage, and software applications over the internet, without having to own or manage the underlying infrastructure. There are three basic types of cloud services, ...Read more

In AWS, a Region is a physical location around the world where AWS provides its cloud services. Each Region consists of two or more Availability Zones, which are isolated data centers within a Region. Availability Zones are designed to be ...Read more

In AWS, there are several types of virtualization, including:Hardware Virtualization: This is the most common form of virtualization in AWS, where a hypervisor is installed on physical hardware, allowing multiple virtual machines (VMs) to run on the same physical server. ...Read more

Geo-targeting is a feature of Amazon CloudFront that allows users to deliver content to their users based on their geographic location. It enables users to customize their content delivery based on the country, state, or city of the user, providing ...Read more

CloudFormation solution involves defining the infrastructure as code, uploading the template to CloudFormation, launching the stack, monitoring the stack, updating the stack as necessary, and finally deleting the stack when it is no longer needed. This process enables users to ...Read more

In Amazon Web Services (AWS), both NAT Gateways and NAT Instances can be used to allow instances in a private subnet to communicate with the internet, while still maintaining a secure environment. However, there are some differences between the two:Managed ...Read more

Upgrading or downgrading a system with near-zero downtime requires careful planning and execution. The following steps can be taken to minimize downtime:Implement a load balancer: The first step is to set up a load balancer that can distribute traffic to ...Read more