问题:
You are designing an upgrade strategy for a Windows Azure application that includes one web role with one instance.
You have the following requirements:
- Test the application on the Windows Azure platform.
- Ensure that application upgrades can be rolled back.
- Ensure that upgrade and rollback processes do not cause downtime.
You need to recommend an approach for upgrading the application.
What should you recommend?()
A . Deploy to the Production slot. Test the application, and then perform a VIP swap.
B . Deploy to the Staging slot. Test the application, and then perform a VIP swap.
C . Deploy to the Staging slot. Test the application, and then perform a manual in-place upgrade to the Production slot.
D . Deploy to the Staging slotTest the application, and then perform an automatic in-place upgrade to the Production slot.
You are designing an upgrade strategy for a Windows Azure application that includes one web role with one instance.
You have the following requirements:
- Test the application on the Windows Azure platform.
- Ensure that application upgrades can be rolled back.
- Ensure that upgrade and rollback processes do not cause downtime.
You need to recommend an approach for upgrading the application.
What should you recommend?()
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