AWS Databases contd
- Single Region: Single Database with Read Replica
- Multi Region: Single Database with Read Replica in other region
- Multi-AZ RDS deployment
- Multi AZ generally as a Master instance and one or more standby instances
- Multi AZ is generally preferred for production environments
- Create the multiaz db instance as discussed in the class (not free tier eligible)
- Lets create an estimate of pricing Refer Here
- Single AZ
- Multi AZ
- Reservations: We give a long term commitment to AWS (1 year or 3 years)
- Payment options are monthly, partial upfront, full upfront (highesht discount)
- Production databases are generally reserved to save costs
- Next Steps:
- Understanding Backups
- Understanding subnet groups, parameter groups etc
- Understanding Aurora.
