[Solved] Given this AWS CLI command snippet to modify a parameter group:aws rds modify-db-parameter-group --db-parameter-group-name myparamgroup --parameters... | AWS

AWS - RDS and Relational Databases

Given this AWS CLI command snippet to modify a parameter group:

aws rds modify-db-parameter-group --db-parameter-group-name myparamgroup --parameters "ParameterName=max_connections,ParameterValue=200,ApplyMethod=immediate"

What will be the effect of this command?

AIt schedules max_connections to change to 200 during the next maintenance window

BIt creates a new parameter group named myparamgroup with max_connections set to 200

CIt changes the max_connections setting to 200 immediately for all instances using myparamgroup

DIt deletes the parameter max_connections from myparamgroup

Step-by-Step Solution

Solution:

Step 1: Understand the modify-db-parameter-group command
This command updates an existing parameter group named 'myparamgroup' with the specified parameter changes.
Step 2: Interpret the ApplyMethod=immediate
ApplyMethod=immediate means the change applies right away to all instances using this parameter group.
Final Answer:
It changes the max_connections setting to 200 immediately for all instances using myparamgroup -> Option C
Quick Check:
Modify parameter group with immediate apply changes settings now [OK]

Quick Trick: ApplyMethod=immediate means change applies right away [OK]

Common Mistakes:

Thinking it creates a new parameter group
Confusing immediate apply with pending reboot
Assuming it deletes parameters

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More AWS Quizzes

Given this AWS CLI command snippet to modify a parameter group:

Step 1: Understand the modify-db-parameter-group command

Step 2: Interpret the ApplyMethod=immediate

Final Answer:

Quick Check:

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