While migrating data to HUAWEI Storage, SmartVirtualization- and SmartMigration-based migration includes the following steps: a. Changing mappings for the source storage; b. Stopping services; c. Taking over the source storage; d. Migrating data; e. Recovering services and applications. Which sequence correctly describes an online migration procedure?
Using non-deduplication storage based on the disk library strategy, data recovery fails after the data life of the backup has expired. What is areason for this?
What are the recovery mode drills of theHuawei Replication Director disaster recovery?
(Multiple choice.)
True or False, Info Replicator supports copying the data at the same time. The basic attributes of the home directory, extended attributes, ACL (access control list).
WORM (write-once-read-many) and CIFS / NFS share configuration information is known as a wealth island from the end. When a disaster occurs, master and slave sites can quickly take over the business after the switch.
Which of the following is correct about Huawei OceanStor v3 unified storage system? (Multiple choice.)
True or False, In an OceanStor V3 system storage array, all the snapshots of a LUN occupy no more space than the LUN.
Which technology enhances the performance of the Huawei OceanStor 9000 application? (Multiple choice.)
In the OceanStor 18000 storage system, a 15K RPM SAS disk is used. Assuming that the averageseek latency of this type of disk is 6 ms. which type of disk can provide a single disk IOPS?
In the scenario of protecting the database, the slave uses the virtual snapshot method to verify the services of the production end andthe 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.)