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Database - Coggle Diagram
Database
DynamoDB
NoSQL DB
DynamoDB Accelerator DAX
Amazon DynamoDB Accelerator (DAX) is a fully managed, highly available caching service built for Amazon DynamoDB. DAX delivers up to a 10 times performance improvement
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Global Tables
DynamoDB global tables provide a fully managed, multi-Region, and multi-active database that guarantees the lowest read and write latency. With global tables, the application puts data in the table of the user's Region. DynamoDB then replicates the data automatically across Regions.
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DynamoDB Stream
to move old data into S3 Glacier Deep Archive via Lambda picking up from stream
DynamoDB stream > Lambda > Firehose > s3 Glacier Deep Archive
to replicate to other regions if using Global Tables
app > dynamodb > stream > processor > replicate to other region processor > update dynamoDB table in other regions
Backups
need to turn on options for cross-Region and cross-account copy, cost allocation tags, and cold storage tiering for backups.
Reserved Capacity
Reserved capacity is a billing feature that provides discounts on your provisioned throughput capacity in exchange for a one-time, up-front payment and commitment to a minimum monthly usage level. Reserved capacity applies within a single AWS Region and can be purchased with one-year or three-year terms. Learn more
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Relational Database Service (RDS)
Available for Multi-AZ DB instance
A managed home for 6 relational databases:
Aurora
MySQL
PostgreSQL
MariaDB
Oracle
Microsoft SQL Server.
Backups
When backup replication is configured for a DB instance, Amazon RDS initiates a cross-Region copy of all snapshots and transaction logs as soon as they are ready on the DB instance.
Data Migration Service
Multi-AZ support
Multi-AZ support creates a standby replica of the replication instance in another Availability Zone for failover
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