Huawei
H13-624_V5.0 · Question #663
H13-624_V5.0 Question #663: Real Exam Question with Answer & Explanation
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Question
During the data migration process using Huawei Oceanstor v3 SmartMigration, the data request issued by the host I/O is synchronized to the source LUN and the target LUN in real time through double writing to ensure that the data after the migration is completely consistent. Which of the following is about double writing is correct? (Multiple choice)
Options
- ADuring the double-write process, both the source and target LUNs have their own DLC record
- BDouble write can make the I/O request of the source LUN be delivered to the local cache and the
- CThe DLC can only be eliminated if the source and target are written successfully, otherwise the
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