Classic Solutions Architecture Discussions Overview Flashcards by Jana Dohman | Brainscape

Q

Stateless Web App: WhatIsTheTime.com

Requirements

A

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Q

Stateless web app: What time is it?

Starting simple

A

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Q

Stateless web app: What time is it?

Scaling vertically

A

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Q

Stateless web app: What time is it?

Scaling horizontally

A

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Q

Stateless web app: What time is it?

Scaling horizontally (a little better)

A

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Q

Stateless web app: What time is it?

Scaling horizontally, adding and removing instances

A

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Q

Stateless web app: What time is it?

Scaling horizontally, with a load balancer

A

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Q

Stateless web app: What time is it?

Scaling horizontally, with an auto-scaling group

A

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Q

Stateless web app: What time is it?

Making our app multi-AZ

A

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Q

Stateless web app: What time is it?

Minimum 2 AZ => Let’s reserve capacity

A

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Q

Stateless web app: What time is it?

Final Thoughts

A

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Q

Stateful Web App: MyClothes.com

Requirements

A

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Q

Stateful Web App: MyClothes.com

Starting Simple

A

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Q

Stateful Web App: MyClothes.com

Introduce Stickiness (Session Affinity)

A

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Q

Stateful Web App: MyClothes.com

Introduce User Cookies

A

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Q

Stateful Web App: MyClothes.com

Introduce Server Session

A

Q

Stateful Web App: MyClothes.com

Storing User Data in a database

A

Q

Stateful Web App: MyClothes.com

Scaling Reads

A

Q

Stateful Web App: MyClothes.com

Scaling Reads (Alternative) – Lazy Loading

A

Q

Stateful Web App: MyClothes.com

Multi AZ – Survive disasters

A

Q

Stateful Web App: MyClothes.com

Security Groups

A

Q

Stateful Web App: MyClothes.com

Final Thoughts

A

Q

Stateful Web App: MyWordPress.com

RDS layer

A

Q

Stateful Web App: MyWordPress.com

Scaling with Aurora: Multi AZ & Read Replicas

A

Q

Stateful Web App: MyWordPress.com

Storing images with EBS (ok)

A

Q

Stateful Web App: MyWordPress.com

Storing images with EBS (bad)

A

Q

Stateful Web App: MyWordPress.com

Storing images with EFS (better)

A

Q

Stateful Web App: MyWordPress.com

Final Thoughts

A

Q

Instantiating Applications quickly

Requirements

A

Q

Instantiating Applications quickly

A

Q

Typical architecture: Web App 3-tier

A

Q

Developer problems on AWS

A

Q

What is Elastic Beanstalk?

A

Q

What are the main components in Elastic Beanstalk?

A

Q

What are the supported platforms in Elastic Beanstalk?

A

Q

What is the difference between a Web Server Tier and a Worker Tier in Elastic Beanstalk?

A

Q

What are the Elastic Beanstalk Deployment Modes?

A