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December 8, 2014 | Korea

정윤진 솔루션스 아키텍트

re:

Code

thumbnail = function(){

process.nextTick()

… }

Code

thumbnail = function(){

process.nextTick()

… }

Code

thumbnail = function(){

process.nextTick()

… }

High

Availability Scalability

easyimg.resize({src:'beach.jpg', dst:'beach-small.jpg', width:640, height:480},

function(err, stdout, stderr) {

if (err) throw err;

console.log('Resized to 640x480');

});

What if there were a better way?

PUT

COPY

UPDATE

DELETE

RESTORE

Easy to author

Easy to scale

Easy to manage

Easy to maintain

Easy to pay for

Easy to deploy

Easy to maintain

Amazon S3 Bucket Events AWS Lambda

Original image Thumbnailed image

1

2

3

AWS Lambda

DynamoDB

Table and Stream

Send Amazon SNS

notifications

Update another table

AWS API calls

AWS CloudTrail Logs

AWS Lambda

Bucket events Amazon SNS

notifications

AWS Lambda

? ?

a = 1 b = “two”

c = 3

d = “four” a = 1

b = “two”

c = 3

d = “four”

c = 3

d = “four”

geofence = inside

where truck in geofence a

and c > 1 and d != “two”

• HTTP Post (webhook)

• SNS

• RedShift

• S3

• Republish on another

topic

• Republish to another

account

• Transform payload

a = 2

Evolve with AWS

• Ease of scaling up

• Ease of deployments

• Flexibility to change architecture on the

fly

– Last week swapped out web

servers in an afternoon without any

customers knowing because of ELB

and AMI easiness.

– Moved from pure queue/worker to

parallel processing for ingestion

and BI using Kafka and Samza with

ease.

- Listeners - Commanders

Yarn Cluster: - Translation (i/o) - BI

Public-facing API

MongoDB

Work with DynamoDB Stream

Work with Kinesis Stream

log

log

log

aws.amazon.com/lambda

강연에 대한 설문 작성을 부탁드립니다.

http://bit.ly/awsevals

https://www.youtube.com/watch?v=UFj27laTWQA

https://www.youtube.com/watch?v=Ab1DgUfcJbk

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