Q:
Edge location and Availability zone difference?
A:
Edge locations host caching servers only and AZ is collection of DCs with all types of servers
Q:
How many data center can be placed in 1 region?
A:
AZs are placed in 1 region
Q:
what is edge locations??
A:
A site that is used to cache copies of your content for faster delivery to users at any location.
Q:
Difference between edge location and local zone
A:
Mainly edge location is used to host the web content (Static or Dynamic) it may be in the form of Cache or the uploaded one by a user while local zone is mainly used for infrastructure deployment that places compute, storage, database, and other select AWS services close to large population.
Q:how many instances can load balancer add in case of increase in loads ?A:load balancer doesn't add instances autoscaling can
Q
if the load is low,will load balancer decreases running instances? is there any down-time while adding instances?
A:
Auto scaling add or remove instances
Q:
Do we need to create an EC2 first before creating an ASG? or does the image_id in ASG config takes care of it?
A:
The Launch Template in ASG config takes care of it
Q: what is the full form of elb ?
A:
Elastic Load Balancer
Q:
what is basic difference between vertical and horizantal scaling?
A:
Horizontal scaling means scaling by adding more machines to your pool of resources (also described as “scaling out”), whereas vertical scaling refers to scaling by adding more power (e.g. CPU, RAM) to an existing machine (also described as “scaling up”).
Q:
What is SQS ?
A:
Simple Queue Service
Q:
Vertical Scaling ?
A:
vertical scaling refers to scaling by adding more power (e.g. CPU, RAM) to an existing machine (also described as “scaling up”).
Q:
Need an example of SQS
A:
Amazon Simple Queue Service (SQS) lets you send, store, and receive messages between software components at any volume, without losing messages or requiring other services to be available.
Q:
SQS and SNS difference ?
A:
SNS is typically used for applications that need realtime notifications, while SQS is more suited for message processing use cases.
Q:
How SQS works?
A:
Amazon Simple Queue Service (SQS) lets you send, store, and receive messages between software components at any volume, without losing messages or requiring other services to be available.
Q:
Real time example of Lambda? What is the code written in lambda(languages used)
A:
AWS Lambda natively supports Java, Go, PowerShell, Node. js, C#, Python, and Ruby code,
Q:
AWS messaging services can someone explain ?
A:
SQS, SNS, AMQ
Q:
Difference between ECs and Eks
A:
ECS deploys, scales up and down, and otherwise manages the containerized application. EKS runs containerized applications via Kubernetes orchestration and management on AWS or on-premises resources. EKS creates Kubernetes clusters on EC2 instances or Fargate. With EKS, Amazon manages the Kubernetes deployment.
Q:Is all az in HA from one region?
A:
Yes you can configure for HA
Q:
Difference between Region and Availability Zone?
A:
Region is a geo location and AZ is a collection of DC
Q:
How long will it get cached?
A:
Until Time to live or based on eviction policy
Q:
Will the requests be routed to nearest AZ?
A:
Nearest region not AZ
Q:
Who is the Host for this seminar?
A:
AWS
Q:
CDN VS Edge Locations...?
A:
Edge Locations run CDN
Q:
What is the difference between an on-prem and an AWS outpost?
A:
AWS Outpost located in customer on prem data center
Q:
Who is the Host for this seminar?
A:
AWS
Q:
How data is secured in Cloud?
A:
Using encryption and IAM
Q:
CDN VS Edge Locations...?
A:
Edge locations make CDN
Q:
what is edge locations?
A:
A site that CloudFront uses to cache copies of your content for faster delivery to users at any location.
Q:
what is ec2
A:
A virtual machine in cloud
Q:
Will AWS Outpost connect to AWS Cloud? Or will it have all it requires to offers AWS services offline (without interacting with AWS Cloud)
A:
AWS Cloud/region