AWS - RDS and Relational Databases
You want to launch an RDS instance with automatic backups enabled and a backup retention period of 7 days. Which configuration option should you set during launch to achieve this?
You want to launch an RDS instance with automatic backups enabled and a backup retention period of 7 days. Which configuration option should you set during launch to achieve this?
hard📝 Best Practice Q15 of 15
Step-by-Step Solution
Solution:
Step 1: Identify backup settings for RDS
Automatic backups require enabling backups and setting the retention period.Step 2: Match configuration options
BackupRetentionPeriodcontrols how many days backups are kept; enabling backups is necessary.Step 3: Exclude unrelated options
MultiAZis for high availability,StorageEncryptedfor encryption, andPubliclyAccessiblefor network access.Final Answer:
SetBackupRetentionPeriodto 7 and enable automatic backups -> Option BQuick Check:
BackupRetentionPeriod = 7 enables 7-day backups [OK]
Quick Trick: BackupRetentionPeriod sets days for automatic backups [OK]
Common Mistakes:
MISTAKES- Confusing backup with MultiAZ or encryption settings
- Not enabling backups explicitly
- Setting unrelated network options
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