Tweet
Tweet

Slide 1

Slide 1 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved. U T R E C H T 1 9 J U N E 2 0 1 9

Slide 2

Slide 2 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved. Building Global Services with Serverless! Marek Kuczynski Sr Solutions Architect - startups Amazon Web Services marekq

Slide 3

Slide 3 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved. Before we get started, let’s take a look at some fundamentals.

Slide 4

Slide 4 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved. Availability in parallel A = 1 – (1 – Ax)2 Part X Part X

Slide 5

Slide 5 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved. Availability in parallel Component Availability Downtime X 99% (2-nines) 3 days 15 hours Two X in parallel 99.99% (4-nines) 52 minutes Three X in parallel 99.9999% (6-nines) 31 seconds

Slide 6

Slide 6 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved. Component redundancy increases availability significantly!

Slide 7

Slide 7 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved. 21 Geographic Regions 66 Availability Zones (AZs) 4 regions and 12 more Availability Zones announced

Slide 8

Slide 8 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved. AWS Region and availability zones Region Availability zone a Availability zone b Availability zone c data center data center data center data center data center data center data center data center data center

Slide 9

Slide 9 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved. Multi-AZ architecture Region Availability zone a Availability zone b Availability zone c Application Application Application

Slide 10

Slide 10 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved. Multi-region Region Availability zone a Availability zone b Availability zone c Application Region Availability zone a Availability zone b Availability zone c Application Application Application Application Application

Slide 11

Slide 11 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved. Serverless components Region Availability zone a Availability zone b Availability zone c Serverless Services

Slide 12

Slide 12 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved. Why serverless components?? No provisioning, no management Pay for value Fault Tolerant and Automatic scaling Highly available and secure

Slide 13

Slide 13 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved. Serverless is a spectrum More operations Less operations

Slide 14

Slide 14 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved. Why build a multi-region active-active architecture?

Slide 15

Slide 15 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved. Improve latency for end-users ~300ms ~140ms

Slide 16

Slide 16 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved. Improve availability and disaster recovery Applications in US West Applications in US East Users from San Francisco Users from New York Service 1 Service 2 Service 3 Service 4 Service 1 Service 2 Service 3 Service 4

Slide 17

Slide 17 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved. Prerequisites to building a multi-region architecture.

Slide 18

Slide 18 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved. CAP Theorem Consistency Availability Partition Tolerance Data is consistent. All nodes see the same state. Every request is non-failing. Service still responds as expected if some nodes crash. Distributed System In the presence of a network partition, you must choose between consistency and availability!

Slide 19

Slide 19 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved. Embrace eventual consistency … if no new updates are made to a given data item, eventually all accesses to that item will return the last updated value. Availability An eventually consistent system can return any value before it converges!! https://en.wikipedia.org/wiki/Eventual_consistency Distributed System Every request is non-failing.

Slide 20

Slide 20 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved. Secure and reliable global network

Slide 21

Slide 21 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved. Amazon Global Network

Slide 22

Slide 22 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved. Data replication.

Slide 23

Slide 23 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved. Replicates your data with no impact on database performance Typical cross-region replication latencies below 1 second An Aurora cluster can recover in less than 1 minute even in the event of a complete regional outage Recovery Point Objective (RPO) of 1 second Recovery Time Objective (RTO) of less than 1 minute Amazon Aurora Global Database Designed for globally distributed applications Globally dispersed users Replica (N. America) Replica (Europe) Replica (Asia) Global App Global Table

Slide 24

Slide 24 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved. Build high performance, globally distributed applications Low latency reads & writes to locally available tables Disaster proof with multi-region redundancy Easy to set up and no application rewrites required Globally dispersed users Replica (N. America) Replica (Europe) Replica (Asia) Global App Global Table Amazon DynamoDB Global Tables Fully managed, multi-master, multi-region database

Slide 25

Slide 25 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.

Slide 26

Slide 26 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved. Amazon S3 cross-region replication Bucket with objects Bucket with objects

Slide 27

Slide 27 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved. Global routing with Route 53

Slide 28

Slide 28 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved. Latency based routing Region Region Application Application

Slide 29

Slide 29 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved. Geo-based routing Region us-east-1 Region us-west-2 Application Application

Slide 30

Slide 30 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved. Weighted round robin routing Region us-east-1 Region us-west-2 Application Application

Slide 31

Slide 31 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved. DNS failover Region us-east-1 Region us-west-2 Application Application

Slide 32

Slide 32 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.

Slide 33

Slide 33 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved. Region eu-west-1 Region ap-northeast-1 Global Table https://global.marek.host

Slide 34

Slide 34 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved. Region eu-west-1 Region ap-northeast-1 Global Table

Slide 35

Slide 35 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.

Slide 36

Slide 36 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.

Slide 37

Slide 37 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.

Slide 38

Slide 38 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.

Slide 39

Slide 39 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.

Slide 40

Slide 40 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved. Region eu-west-1 Region ap-northeast-1 Global Table

Slide 41

Slide 41 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved. Region eu-west-1 Region ap-northeast-1 Global Table

Slide 42

Slide 42 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved. Region eu-west-1 Region ap-northeast-1 https://global.marek.host Regional API Endpoint Custom Domain Name Regional API Endpoint Custom Domain Name

Slide 43

Slide 43 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved. Route53: Traffic Policy

Slide 44

Slide 44 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved. Health checks with Route 53

Slide 45

Slide 45 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved. Shallow health check Instance or function Cache node Email database Cluster Are you healthy? yes

Slide 46

Slide 46 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved. Shallow health check Instance or function Cache node Email database Cluster Are you healthy? yes

Slide 47

Slide 47 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved. Deep health check Instance or function Cache node Email database Cluster Are you healthy? yes Are you healthy? yes yes yes yes

Slide 48

Slide 48 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved. Deep health check Instance or function Cache node Email database Cluster Are you healthy? no Are you healthy? no yes yes yes CACHE RESULTS!!!

Slide 49

Slide 49 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved. AWS Global Accelerator

Slide 50

Slide 50 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.

Slide 51

Slide 51 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved. Global Accelerator Application Load Balancer Lambda Function DynamoDB Global Table Route 53 Latency Routing API Gateway Regional API Lambda Function DynamoDB Global Table

Slide 52

Slide 52 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.

Slide 53

Slide 53 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved. Region eu-west-1 Region ap-northeast-1 Global Table 2x Anycast IPs Global Accelerator

Slide 54

Slide 54 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved. Region eu-west-1 Region ap-northeast-1 Global Table

Slide 55

Slide 55 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved. Region eu-west-1 Region ap-northeast-1 Global Table

Slide 56

Slide 56 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.

Slide 57

Slide 57 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.

Slide 58

Slide 58 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved. Region eu-west-1 Region ap-northeast-1 Global Table

Slide 59

Slide 59 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.

Slide 60

Slide 60 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.

Slide 61

Slide 61 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.

Slide 62

Slide 62 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.

Slide 63

Slide 63 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved. Region eu-west-1 Region ap-northeast-1 Global Table 2x Anycast IPs Global Accelerator Voilà!

Slide 64

Slide 64 text

© 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved. https://medium.com/@adhorn Further reading on this topic

Slide 65

Slide 65 text

Thank you! © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved. Marek Kuczynski marekq