問題文
A release must be rehearsed against production data and the rehearsal will insert and delete rows. The site cannot lose disaster recovery coverage during the rehearsal. Which use of the standby fits?
選択肢
- The standby is converted so it accepts local updates and it stops receiving the redo of the primary until the rehearsal has been finished
- The standby is converted so it accepts local updates and it keeps on receiving the redo of the primary without applying it during the rehearsal
- The standby is converted so it accepts local updates and it merges the redo of the primary with the local ones as the rehearsal proceeds
- The standby is converted so it accepts local updates and it forwards the redo of the primary to a second copy for the rehearsal