1Z0-1151-25 Question 18
Select 2Your company hosts critical .NET applications in Microsoft Azure but wants to leverage Oracle Autonomous Database on OCI for transaction-intensive workloads. You need to ensure minimal latency, consistent performance, and secure connectivity between the Azure-based applications and your Oracle database on OCI. Which two solutions are recommended as best practices for bridging these clouds?
- A
Establish the OCI�Azure Interconnect using ExpressRoute and FastConnect for low-latency private connectivity.
- B
Set up an IPSec VPN tunnel on the public Internet for all application traffic between Azure and OCI.
- C
Use Oracle GoldenGate to replicate all data into an Azure-managed database to avoid cross-cloud dependencies.
- D
Implement a single identity provider for both OCI and Azure, leveraging federation for unified user authentication.
- E
Configure local same-region Availability Domains in OCI to match Azure Availability Zones for cross-cloud load balancing.
Show answer and explanation
Correct answers: A, D
Explanation
In a multicloud architecture involving OCI and Azure, leveraging the OCI�Azure Interconnect for direct, private connectivity is a well-documented best practice that ensures low latency, predictable performance, and enhanced security compared to public Internet-based VPN solutions. Additionally, employing a unified identity provider enables single sign-on and consistent identity policies across both clouds. For more details, refer to official Oracle documentation on the OCI�Azure Interconnect (https://docs.oracle.com/en-us/iaas/Content/General/Concepts/azure.htm) and Oracle Cloud Infrastructure identity federation.
- A. Correct.
Correct. The OCI�Azure Interconnect using ExpressRoute and FastConnect is a low-latency, high-throughput connection that reduces network hops and provides private connectivity between the two clouds. This approach is recommended for production workloads that require detailed security controls and predictable performance.
- B. Incorrect.
Incorrect. Although an IPSec VPN tunnel over the Internet can be a quick setup, it is typically not recommended for mission-critical workloads because of potential latency issues and limited bandwidth. You lose some performance and reliability benefits compared to a direct interconnect.
- C. Incorrect.
Incorrect. While Oracle GoldenGate replication can be useful in certain scenarios, replicating all data into an Azure database purely to avoid cross-cloud connections isn�t optimal if the primary objective involves real-time, high-throughput communications with an Oracle Autonomous Database on OCI.
- D. Correct.
Correct. Implementing a unified identity provider (e.g., using Azure Active Directory federated with OCI) can simplify user management and single sign-on, ensuring a more seamless cross-cloud experience for development and operations teams.
- E. Incorrect.
Incorrect. Configuring local same-region Availability Domains in OCI helps with high availability but does not, by itself, address the need for bridging OCI and Azure. It does not guarantee minimal latency between the Oracle database on OCI and Azure-based applications.