RDS
- List out the endpoint of all RDS instances inside an account
aws rds describe-db-instances | jq ".DBInstances[].Endpoint"Dynamodb
Read capacity
- One read capacity unit represents one strongly consistent read per second, or two eventually consistent reads per second, for an item up to 4 KB in size
- Transactional read requests require two read capacity units to perform one read per second for items up to 4 KB
Write capacity
- One write capacity unit represents one write per second for an item up to 1 KB in size
- Transactional write requests require 2 write capacity units to perform one write per second for items up to 1 KB
Managed Backup: Point-in-time recovery
- A backup is auto created when table is deleted, naming convention of
table-name$DeletedTableBackup
Restoring from backup
We need to restore the backup to a different table, cant restore in-place