QuestionQ21

Storage Solutions

A financial institution uses Huawei all-flash storage as back-end storage for its service databases. HyperReplication is configured for the LUNs associated with the databases to ensure service reliability. The institution wants to run its databases from the secondary storage when the primary storage fails.

Which of the following conditions must be satisfied to meet this requirement?

Choose three
Explanation

Secondary-site takeover requires the application services to be available on a standby host, a consistent secondary data copy, and read/write access to the secondary LUN after secondary-resource protection is disabled. Huawei’s unplanned-DR procedure makes the secondary resource writable, maps the secondary LUN to the standby host, and starts services there; it does not require the replication link to remain normal after the primary site fails.

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