---
type: archive
area: archive
status: archived
date: 2026-05-03
created: 2026-05-03
updated: 1980-01-01
tags:
  - archive
---
#### Data bases AWS
![[img-20240913-160813-bfec87f7.png]]
### RDS
it allows to create databases (relationnale) in the cloud managed by AWS
new one Auroro AWs (R Database ) created by AWS
- RDS vs deploting on EC2
![[img-20240913-161051-e9d0a5ca.png]]
- Aurora
Aurora is cloud optimize x5 performance over mysql on rds over x3 performance of postgres on rds
support Postgres and my-sql
auto scale 
more cloud native 
Not on free tier

![[img-20240913-162244-67d705e9.png]]
![[img-20240913-162324-ecdb193c.png]]
- Amazon ElastiCache
In Memory database
Using Redis or Memcached
AWS Takes care of Os maintenance / patching, optimizations, setup configuration, monitoring, failure recovery and backups
![[img-20240913-162651-93737e75.png]]
- Dynamo DB
![[img-20240913-162802-a94d8aa6.png]]
is Key/value databses
- DAX Fullly managed in-memory cache for dynamodb
![[img-20240913-162906-181d4dcb.png]]
Dynamo db very flexible
All data living in one table
- RedShift
Used for OLAP
Data warehouses 
Based on columns instead of (row based)
Has a SQL interface
used in BI tools such as AWS Quicksight or Tableau
 - EMR (Elastic Map Reduce)
 Helps creating Hadoop cluster (Big Data) to analyze and process vast amount of data
 can be mad of hundred of EC2
 auto scalses
 use cases: data processing, machine learning, web indexing, big data
 - Amazon Athena
Serverless query service to perform analytics against s3 objects
uses SQL to query files
5$ per Tb of data scanned
use compressed or columnar data for cost savings
- Amazon Quick Sight
serverless machine learning powered business intelligence service to create interactive dashboards
fast , auto scalable
Integrated with RDS, Aurora, Athena, Redshift, s3
- Document db
based on mongodb like (aurora)
- Neptune Amazon
Graph data base like (neo4j)
- Amazon QLDB
a ledger is a boo recording financial transactions
 - Amazon Managed Blockchain
Block chain maakes it possible to build applications where multiple parties can execute transaction without the need for a trusted, central authority
- AWS Glue
Managed ETL service
Fully serverless
- DMS Migration service
![[img-20240913-183759-256aa265.png]]
![[img-20240913-184008-50706785.png]]