DynamoDB - Backup and Recovery
Which AWS SDK method is used to add a replica region to an existing DynamoDB Global Table?
Which AWS SDK method is used to add a replica region to an existing DynamoDB Global Table?
easy📝 Syntax Q3 of 15
Step-by-Step Solution
Solution:
Step 1: Identify method to modify Global Table replicas
Adding a replica uses updateTable with ReplicaUpdates to specify new regions.Step 2: Check other options
createGlobalTable creates new tables, putItem adds data, deleteTable removes tables; none add replicas.Final Answer:
updateTable with ReplicaUpdates parameter -> Option CQuick Check:
Add replica = updateTable + ReplicaUpdates [OK]
Quick Trick: Use updateTable with ReplicaUpdates to add replicas [OK]
Common Mistakes:
MISTAKES- Using createGlobalTable to add replicas
- Confusing putItem with table updates
- Trying to delete to add replicas
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