AWS Study Practice - 2 Flashcards

1
Q

What is AMI

A

Amazon Machine Image An AMI is a template that contains the software configuration (operating system, application server, and applications) required to launch your instance.

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2
Q

What is the software part of EC2 instance ?

A

AMI is the software part’it includes OS , Software Configuration , Application Server & Applications

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3
Q

What is the hardware part of EC2 instance

A

Instance type ,is the hardware part of EC2 instance

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4
Q

What are the storage types EC2 instance

A

We have multiple options of Storage for EC2 instance , one of them is gp2General Purpose Root Volume

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5
Q

What is t2.micro ?

A

Instance type f EC2
Inbuilt Template of Hardware CPU & Memory

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6
Q

In aws Which service track metrices

A

Cloud Watch

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7
Q

What Firewall are in AWS ?

A

We have Security Group in aws , which are Virtual Firewall

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8
Q

Explain AMI

A

What operating system and what software do you want on the instance

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9
Q

What are the different instance sizes

A
  • t2.nano*
    t2.micro*
    t2.small*
    t2.medium
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10
Q

What do you mean by instance type ?

A

instance type is an template of cpu + ram.like t3.micro gives one vcpu &1 gb of ram

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11
Q

Autoscaling

A

Increasing & Reducing the instances based on the load.

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12
Q

Availability

A

High AvailbilitySometimes in autoscaling some instances are crashed , we want to be able to detect and replace it with an healthy instance , to ensure proper availability of application.

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13
Q

How do you simplify creation and management of multiple VMs?

A

We have to use Auto Scaling Groups .Allow you to create and manage a group of EC2 instances

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14
Q

How do you distribute traffic across multipleEC2 instances?

A

ELB - Elastic Load Balancing

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15
Q

How do you distribute traff ic across multipleEC2 instances?

A

ELB - Elastic Load Balancing

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16
Q

What is the minimum and maximum instances are in auto scaling group

A

Minimum instances in group is one & maximum is 10

17
Q

What is the easiest way to set up easy to instances with auto scaling groups and elastic load balancing

A

You may use Elastic Beanstalk

18
Q

I want to onl deploy an python app on cloud , which service I have to provision .

A

We have to use AWS Elastic Beanstalk , offering as PaaS

19
Q

What can be done by Elastic Beanstalk ?

A
  1. We can deploy our app2. Create multiple EC2 instances using auto scaling group3. And Loadbalance them using Elastic Load Balance
20
Q

How to focused Search in AWS Dashboard

A

use forward slash /EC2 Instances

21
Q

What is AWS CDK

A

AWS Cloud Development Kit

22
Q

What is Kubernetes

A

Open Source Container orchestration

23
Q

What is Docker and Kubernetes

A

Docker is a platform for packaging, deploying, and running applications in containers. Kubernetes is a system for managing containerized applications across a cluster of nodes. It provides basic mechanisms for deployment, maintenance, and scaling of applications.

24
Q

What are the Container Orchestration Service in AWS ?

A

ECS & EKS

25
Q

Can ECS & EKS are available in Free tier

A

No, you have to pay for it

26
Q

What are Cloud Neutral options ?

A

Amazon EKS & ECS

27
Q

What is AWS Fargate ?

A

AWS Fargate is a serverless compute engine for containers that works with both Amazon Elastic Container Service (ECS) and Amazon Elastic Kubernetes (EKS)

28
Q

Whats is Serverless Service in AWS ?

A

AWS Lamda

29
Q

What is S3 in Amazon ?

A

Object storage is a technology that stores and manages data in an unstructured format called objects. Modern organizations create and analyze large volumes of unstructured data such as photos, videos, email, web pages, sensor data, and audio files.

30
Q

How IAM user access to Billing Information ?

A

Login as root account, and go to account , ant then scroll down to “IAM user and role access to billing information”Edit and Activate IAM Access