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FAQ.md

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VPC

  • How can I block ports at subnet level.

Network ACL

  • what are different type of subnets
  • How can you tell that your security groups
  • If you are taking through cronjob your server is having private IP how does it speak with S3?
  • How do you monitor your server?
  • Do you watch in the cloudwatch screen?
  • Do you take backup for every 5 mins?
  • Your customer complained his application or a server is not working. How do you trouble shoot that?
  • What kind of security you worked on AWS?
  • How to connect a server which is there in private subnet. can I connect to private IP?

EC2

  • What is use with key pair
  • How can you tell your AWS is secure
  • How can you suggest which family instances you can use
  • Unable to connect to EC2 instance. what could be the reasons
  • How do you take the backup?
  • How can you spin up instance in particular time
  • What is region and endpoints
  • What is vertical scale out and scale up
  • What is elasticity and scalability
  • What is your day to day responsibilities as a AWS admin
  • How do you maintain communication between your on premises datacentre to AWS
  • Have you deployed any web applications in AWS? What did you deploy?
  • Did u deployed any real time projects?

EBS

  • Can i extend an existing EBS Volume
  • RAID concepts behind EBS
  • What is the snapshot

ELB

  • I have EC2 instance in Load balancer. I made some configuration later load on this load balancer increased. which one it is going to use. What should I do to make sure all configurations are effected in AMI.

S3

  • How to give access to a single user for s3 bucket

  • How to give only upload access to s3 through IAM policy

  • How do you see s3 bucket. which tool do you use?

  • How can you copy data from S3 bucket to another s3 bucket through description

  • What is encryption

  • What is SQS

  • What is SES

Auto-Scaling

  • What is auto scaling
  • What is the maximum servers I can add through auto scaling
  • how to change AMI for an auto scaling group

RDS

  • How to connect to my ec2 instance from my server
  • How to change memory cache on RDS
  • What is table space
  • How to migrate your database from native data centre to aws
  • How to manage local data centre and AWS cloud if you are in hybrid cloud.

Route 53

  • How can use route53
  • What is route 53? what is the use and how to work with it?
  • What is public and private hosted join in Route53. how it works
  • how do you migrate an on-premise Virtual Machine(VM) into AWS
  • what are the security measurements do you use to connect a system. because aws advised to don’t use username and password

CloudWatch

  • Can I monitor Applications through cloudwatch
  • How to monitor your AWS servers
  • What is the monitoring tool you are using to monitor your servers
  • What is Auto scaling? what type of auto scaling did you used programmatic GUI auto scaling? What are things to do?
  • How you used auto scaling? what parameters you used in API? What API you used in Auto scaling?
  • Have you done hybrid integration?

CloudFront

  • What are the cloud front distribution you worked. which CDN are there
  • If I have an image in N.Virginia Edge location. I want to access it from India. does it get from N.Virginia location or Oregon server?
  • What is cloud front?
  • Did you configure cloud front in AWS?

Chef


  • What is chef default.rb
  • What is resources
  • How to push a single recipe to a specific node
  • Can I configure my chef server and chef workstation and node in a single machine
  • How to update a cookbook after it is uploaded
  • How to create a cookbook
  • Current Chef version
  • Current MySQL version
  • Can I start a server which is in AWS with chef?
  • How to create EC2 instance from chef
  • What is roles
  • What is databags
  • What is attributes
  • What is the difference between attributes/databags
  • Can I use one of the cookbook attributes in another cookbook?
  • What is Jenkins