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70-450 · Question #80

70-450 Question #80: Real Exam Question with Answer & Explanation

The correct answer is B. To finish the task, the witness server should be moved from the mirroring session.. Removing the witness will keep the mirroring session, but without automatic failover You can remove the witness from a session if you are connected to the current principal server. To remove the witness: 1. Connect to the principal server instance and, in the Object Explorer pane

Question

You are a professional level SQL Sever 2008 Database Administrator. A database is hosted by the instance and the database is configured by utilizing high-safety mirroring operation mode along with a witness server. A memory failure is experienced by the witness server; therefore the server will be offline for five hours. The mirroring strategy should be reset to cut the risk of database unavailability to the least level. Which action should you perform to finish the task?

Options

  • ATo finish the task, database mirroring should be paused.
  • BTo finish the task, the witness server should be moved from the mirroring session.
  • CTo finish the task, asynchronous operating mode should be utilized.
  • DTo finish the task, database mirroring should be removed.

Explanation

Removing the witness will keep the mirroring session, but without automatic failover You can remove the witness from a session if you are connected to the current principal server. To remove the witness: 1. Connect to the principal server instance and, in the Object Explorer pane, click the server name to expand the server tree. 2. Expand Databases, and select the database whose witness you want to remove. 3. Flight-click the database, select Tasks, and then click Mirror. This opens the Mirroring page of the Database Properties dialog box. 4. To remove the witness, delete its server network address from the Witness field. Note lf you switch from high-safety mode with automatic failover to high-performance mode, the Witness field is automatically cleared.

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