A company plans to deploy a disaster recovery system, requiring that when a data center-level failure occurs, the business will not be interrupted and the business data will not be lost. It plans to use a two- site three-center interconnection frame. Which of the following solutions can meet the requirements?

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D. Two-site three-center architecture based on dual-center dual-active mode

Answer

A. Local high availability architecture based on active/standby mode

Answer

B. Two-site three-center architecture based on dual-center active-standby mode

Answer

C. Two-site three-center architecture based on dual-center mutual backup mode

A company plans to deploy a disaster recovery system, requiring that when a data center-level failure occurs, the business will not be interrupted and the business data will not be lost. It plans to…

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