D A T 3 3 8 - R Hands-on workshop: How to migrate to Amazon DocumentDB

Hugo Rozestraten Daniel Bento Specialist Solutions Architect Solutions Architect Amazon Web Services Amazon Web Services

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

Amazon DocumentDB architecture

Migrating your MongoDB databases to Amazon DocumentDB

Online: AWS Data Migration Service (AWS DMS)

Offline: Mongodump + Mongorestore

Hybrid: Dump + CDC

Hands-on workshop DocumentDB architecture Scale compute and storage independently

AWS Region

Availability Zone 1 Availability Zone 2 Availability Zone 3 Cluster endpoint Read replica endpoint

Instance Instance Instance

(primary) (replica) (replica)

Writes

Reads

Reads Reads

Writes

Data copies Data copies Writes Data copies Cluster volume

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

Migration Migration method

Factor Offline (dump) Hybrid Online (DMS)

Complexity Very simple Complex Medium

Speed Fast* Medium* Slow**

Downtime High Minimal Minimal

*Consider using AWS Snowball to move files for large volumes **Copying very large tables with DMS can take a long time Check the connectivity and bandwidth for migration (VPN or DX) Migrate MongoDB to Amazon DocumentDB–DMS

AWS Cloud

AWS Region

Corporate Availability Zone 1 Availability Zone 2 Availability Zone 3 data center Amazon Amazon VPC DocumentDB Instance Instance Instance (primary) (replica) (replica)

VPN connection

MongoDB AWS Direct Connect

AWS DMS Migrate MongoDB to Amazon DocumentDB–DMS + verify and migrate indexes

AWS Cloud

AWS Region

Corporate Availability Zone 1 Availability Zone 2 Availability Zone 3 data center Amazon VPC Amazon DocumentDB

Instance Instance Instance (primary) (replica) (replica)

VPN connection Write indexes Write data Full + CDC

MongoDB AWS EC2 Direct Connect instance

Read indexes AWS DMS

Read data Full + CDC Migrate MongoDB to Amazon DocumentDB: Offline dump

AWS Cloud

AWS Region

Corporate Availability Zone 1 Availability Zone 2 Availability Zone 3 data center Amazon VPC Amazon DocumentDB

Instance Instance Instance (primary) (replica) (replica)

VPN connection Write Write data indexes Full load

MongoDB AWS Direct Connect

Read indexes

Read data Full load EC2 instance Migrate MongoDB to Amazon DocumentDB: AWS Snowball

AWS Cloud

AWS Region

Corporate Availability Zone 1 Availability Zone 2 Availability Zone 3 data center Amazon VPC Amazon DocumentDB

Instance Instance Instance (primary) (replica) (replica)

VPN Write data connection Full load

MongoDB EC2 Read data AWS instance Full load Direct Connect

AWS collect Snowball Amazon S3 AWS Snowball Migrate MongoDB to Amazon DocumentDB: AWS Snowball + CDC—Hybrid

AWS Cloud

AWS Region

Corporate Availability Zone 1 Availability Zone 2 Availability Zone 3 data center Amazon VPC Amazon DocumentDB

Instance Instance Instance (primary) (replica) (replica)

VPN Write data connection Full load Write CDC

MongoDB EC2 AWS instance Read data AWS DMS Full load Direct Connect AWS collect Snowball

AWS Snowball CDC Amazon S3 © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved. Migrate MongoDB to Amazon DocumentDB: DMS— Online

AWS Cloud

AWS Region

Source MongoDB

Amazon DocumentDB

Instance (primary)

Write indexes

Write data EC2 Full + CDC instance MongoDB Read indexes EC2 instance

Read data Full + CDC AWS DMS Migrate MongoDB to Amazon DocumentDB: Offline

AWS Cloud

AWS Region

Source MongoDB

Amazon DocumentDB

Instance (primary)

EC2 Write data instance Full load MongoDB Read data Full load

EC2 instance Learn databases with AWS Training and Certification Resources created by the experts at AWS to help you build and validate database skills

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

Hugo Rozestraten Daniel Bento [email protected] [email protected]

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