Huawei
H13-629_V3.0 · Question #986
H13-629_V3.0 Question #986: Real Exam Question with Answer & Explanation
The correct answer is A. Check the status of cluster nodes and give priority to the standby nodes to send backup requests. B. The data backup client of the master node mounts the file system of the integrated machine storage C. The standby node calls the physical backup tool Roach to perform the backup, and Roach forwards D. Record relevant metadata and execute nodes to determine whether to switch nodes, downgrade. See the full explanation below for the reasoning.
Question
About using Huawei OceanProtect dedicated backup storage data backup feature to back up the GaussDB OLTP database. Which of the following options are correct? (Multiple choice)
Options
- ACheck the status of cluster nodes and give priority to the standby nodes to send backup requests.
- BThe data backup client of the master node mounts the file system of the integrated machine storage
- CThe standby node calls the physical backup tool Roach to perform the backup, and Roach forwards
- DRecord relevant metadata and execute nodes to determine whether to switch nodes, downgrade
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