What is purpose of Subnet in Network Settings and its uses?
A Subnet divides a VPC into smaller networks to manage IP addresses and resource placement. It helps control traffic flow and separates public-facing and internal resources.
What is meant by http - source - 0.0.0.0/0 ?
it means incoming HTTP traffic by port 80 is allowed from any IP address worldwide. It makes your server publicly accessible over the internet.
What is the neccesity of Cross region copy?
Cross-region copy is necessary for disaster recovery, high availability, and data backup across AWS regions.
On clicking on "create image" creates IMAGE or SNAPSHOT?
Clicking "Create Image" creates an AMI along with one or more Snapshots of the instance's volumes. The AMI uses these snapshots to launch new EC2 instances.
What are the services that provide LINUX AMI ?
Linux AMIs are provided by AWS, third-party vendors and through AWS Marketplace. Community AMIs and custom user-created AMIs also offer various Linux distributions.
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