Raul Hugo - Verizon - Sys Eng MTS III AWSPerú twitter: @awsperu Raul Twitter: @RaulHugo AWSPeru Facebook: www.facebook.com/awsperu LinkedIn Group: https://www.linkedin.com/groups/8364903

1. @raulhugo
Comunidad de AWS Perú
Enero 2016
© 2017, AWS Peru or its Affiliates. All rights reserved.
Introducing Architecting for HA
AWS User Group Peru
AWSPeru:
Meetup

2. About Raul Hugo
Just another *nix guy and
Cslt-Sys Engineer at Verizon

3. What’s High Availabilty
Characteristic of a system.
Aims to ensure uptime and agree
level of performance, for a higher
than normal period.

4. How can I built a High Available System?
With cloud
Following Design Patterns and
Architectural options available in AWS

5. Scalability
1. Vertical
2. Horizontal
1. Stateless Application
2. Stateless Components
3. Statefull Components (Databases)
4. Distribute Processing

6. Disposable Resources instead Fixed Servers
1. Bootstraping
2. Golden Images
3. Infraestructure As Code

7. Automation
1. Auto scaling
2. Cloudwatch alarms.
3. Cloudwatch events
4. Lambda Scheduled Events

8. Loose Coupling
1. Reduces interdependences.
2. Should not cascade.
3. Well defined intefaces.
4. RESTful APIs
5. Amazon Api Gateway.
6. Service discovery. Like Netflix Eureka
7. ELB, ALB
8. Asynchronous Integration
9. Graceful Failure

9. Service not Servers
1. Managed Services
2. Serverless Architectures (AWS Lambda)

10. Caching
1. App Data Caching (Elastic Cache)
2. Edge Caching (Cloudfront)

11. And how about Databases?
1. Lets talk about it the next Meetup.

12. Why this is important to me?
Well architected design helps to:
1. Avoid rework.
1. Make changes on the app when an
architectural change is needed.
2. Easy migrations.
3. Easy deployments
4. Don’t be worried about maintenance.
2. Impacts on the revenue.
1. Happy users
2. Almost %99.xxxx of availability.

13. Questions

14. Thank You