Cross Region DB EC2 connection  

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Joined:1 year  ago
Posts: 3
22/12/2017 10:48 pm  

A user has launched one EC2 instance in the US West region. The user wants to access the RDS instance launched in the US East region from that EC2 instance. How can the user configure the access for that EC2 instance?

A. It is not possible to access RDS of the US East region from the US West region
B. Open the security group of the US West region in the RDS security group's ingress rule
C. Configure the IP range of the US West region instance as the ingress security rule of RDS
D. Create an IAM role which has access to RDS and launch an instance in the US West region with it


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