When you create a LUN on the OceanStor T system V200R002 storage system, after the initial allocation policy is set to Automatically assigned LUN1 is created, you confirm 80% of LUN1's space is in the capacity layer. When you continue creating LUN2 in the same storage pool, the ratio of its space to the performance layer must be 0%.
A. True
B. False
At the beginning of the VTL6900 system input, you need to prepare the physical device. As shown in the figure, the VTL6900 is the cut-off point of a physical device node on the VTL console. On the physical equipment to prepare this step, which description is correct? (multiple choice)
A. The equipment in the picture has completed the equipment preparation step
B. The corresponding LUN in the figure is a LUN created on the service hard disk of the engine
C. Change the equipment status is normal
D. The process of preparing a physical device is the process of virtualizing a LUN mapped from an array, similar to a quick format
Which of the following is not true about the Huawei OceanStor 18000 Smart Matrix architecture:
A. scale-out: storage resources on-demand expansion, increase the engine to achieve performance, linear increase in capacity
B. Full Exchange: The use of PCIE1.0 full switching interconnect, providing sufficient switching bandwidth to meet the stringent performance requirements
C. Inherent Load Balancing: The controller is alive and well-balanced load sharing to improve storage resource utilization
D. Full redundancy: Redundancy of all components, intelligent switchover of component failures to meet
stringent business continuity requirements
The user backup client has sufficient resources and the production network resources are relatively tight. The amount of data scheduled to be backed up weekly is 1-2T. The backup window is 3 hours, using source-side de-duplication, deduplication ratio of 3, the bandwidth utilization value of 0.8. Based on this, what kind of networking can meet the backup business needs and investment least?
A. GE LAN-free
B. 10GE LAN-free
C. FC LAN-free
D. server-free
Customers need to migrate 10TB service data from a manufacturer's mid-tier storage to Huawei OceanStor S5600T (V100R005), storage array, A total of 120 LUN carrying oracle, ESXI virtual machine business plans to use VIS6000T local image data migration. Based on this, which of the following is incorrect?
A. Check the compatibility list of the VIS 6000T to determine if all the storage devices are compatible with the VIS6000T
B. Check the number of fiber switch ports to ensure that each node and switch VIS6000T redundant links
C. Check if there is enough room for DCO configuration
D. Confirm that heterogeneous common storage multipathing software and Ultrapath multipathing must be compatible
Which of the following statement regarding the Huawei disaster recovery solution on the implementation of disaster recovery exercise is wrong?
A. The disaster recovery walkthrough automatically stops the production application and unproduces the production to production host mapping on the deviceManager
B. The application of disaster recovery drill is mainly about the production system to switch to disaster recovery operation, exercise disaster recovery environment is correct
C. After the disaster recovery drills are executed, the replication relationship will be split, and the disaster recovery end will take over the production system running service
D. The Drill process can be normal in the production side to stop the business, a quick move to a disaster recovery operation
In a Huawei OceanStor 9000 V100R001C30, in order to experiment with the video surveillance functions of multiple Huawei OceanStor 9000 product you need to install UniformView software. Which of the following statements is wrong?
A. UniformView software installed by the user can specify a directory, create a UniformView directory in this directory as a mounted root table of Contents
B. The administrator performs a mount command on the UniformView client to mount a different storage domain with the cluster ID and the static IP address
C. UniformView Resolve mount command, in the mount root directory, followed by the creation of a cluster ID name of the directory
D. Using the NFS protocol, mount the specified shared directory to the cluster ID directory read-only using the management IP address
Customers purchased 3 RH228H v2 hosts (with LPE12002-AP_8G HBA with 2 FC ports), 2 Oceanstor VIS6600T (a total of eight four-port 8G FC interface card, two 4-port 1GE interface card, two 8-port 1GE switch module), two Huawei OCeanStor S6800T, and 2 Brocade 300 switches to build VIS6600T 4-node cluster and pass two S6800Ts. The VIS600T cluster is mirrored. Each of the three hosts needs a standard dual-switch redundancy network connected to the VIS6600T4 node. Each Brocade 300 Fiber Channel switches need to use which number of FC ports?
A. 15
B. 19
C. 21
D. 17
The storage array provides the device LUN to the database. This LUN does not need to be labeled after being recognized by the host for the first time.
A. True
B. False
A company's daily real-time online transaction data is about 500G and 30G daily new data, the new data is frequently called within a week after the production. The company employees 80 people, each person's mailbox space is 5G, and the average space utilization rate is 60%. For a six months demand, A company should configure which of the following?
A. High-performance layer 550G, performance layer 250G; capacity layer 6T
B. High-performance layer 400G, performance layer 250G; capacity layer 7T
C. High-performance layer 800G, performance layer 400G; capacity layer 6T
D. high-performance layer 600G, performance layer 300G; capacity layer 7T
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