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Databases (Read replicas (Asynchronous, MySQL, PostgresSQL, MariaDB,…
Databases
Read replicas
Asynchronous
MySQL
PostgresSQL
MariaDB
Aurora
Scaling
New DNS endpoint
Aurora
Speed
Availability
Low cost
10gb -> 64TB
2 copies of data
Min. 3 AZs
Failover
Aurora Replica
MySQL read replica
RDS
SQL Server
Oracle
MySQL Server
PostgresSQL
Aurora
MariaDB
Data Warehousing
Business Intelligence
OLTP
OLAP
Amazon Redshift
Single-node
Multi-node
Leader
Client connections
Receive queries
Compute
Store data
Perform queries
Up to 128
Columnar Data storage
Aggregation
Massively Parallel Processing (MPP)
One AZ
Restore snapshots
Elasticache
Deploy
Operate
Scale
Memory cache
Types
Memcached
Redis
Multi-AZ
DR
replication
Automatic Sync.
NOT for perf.
Backups
Automated
Retention Period
1 to 35 days
Point-in-time
second
default
Snapshots
Manual
New RDS instance
New endpoint
NoSQL
DynamoDB
Fast
Flexible
Consistent
Single-digit latency
Document
Key-value
SSD
3 geographically distinct data centres
Consistencies
Eventual
Strongly
Provision Throughput Capacity
When
Lots of reads
Encryption
at rest