Câu 57: H13-629: HCIE-Storage

In the scenario of protecting the database, the slave uses the virtual snapshot method to verify the services of the production end and the DR-side and discover the data of the DR on the disaster recovery end. What are the possible reasons that the library can not start normally? (Multiple choice.)

1. A. After a snapshot of the LUN of the redundancy site is created, the snapshot is not activated at the same time. — đáp án hiện tại
2. B. Disaster recovery side of the data stored in the cache, not yet written to the hard disk.
3. C. When creating a snapshot on the disaster recovery end LUN, the production end is copying data to the disaster recovery end. — đáp án hiện tại
4. D. The production end and disaster recovery end adopt the disaster recovery solution of incremental LUN copy, and the incremental data link is abnormal during — đáp án hiện tại