Which of the following device indicator states will not appear after an OceanStor storage system powers up and operates properly?
A. The system Alarm indicators are off.
B. The disk Running indicators are steady green.
C. The disk Alarm/Location indicators are steady red.
D. The system Running indicators on the GE switches are blinking green.
Which of the following statements about Huawei 9000 big data solutions is incorrect?
A. Huawei big data storage products support InfiniBand/lOGE/GE networking modes.
B. Huawei big data storage products employ scale-out architecture.
C. Huawei big data storage products are based on the MPP DB.
D. Huawei big data storage products support dynamic storage tiering (DST).
An N8500 provides synchronous volume mirroring, which is similar to implementation of RAID 1 for the file system.
A. True
B. False
The %util value of back-end disks frequently exceeds 90% after the iostat command is run. This indicates that the bandwidth utilization is high and performance bottlenecks exist.
A. True
B. False
Which of the following statements about the intelligent load balancing feature of the OceanStor 9000 are correct? (Select three.)
A. Performance is balanced among all nodes. Capacity cannot be balanced among all nodes.
B. Nodes can be divided into zones. An independent load balancing policy and an independent domain name can be configured for each zone.
C. Load balancing policies can be based on CPU usage, memory usage, bandwidth usage, number of network connections, and/or node capability.
D. The OceanStor 9000 provides the load balancing service based on round robin, CPU usage, or the number of connections to a node.
The OceanStor 9000 can be installed in a Huawei-supplied cabinet only.
A. True
B. False
The OceanStor 9000 allows users to define file pool polices based on file attributes and I/O frequency. Which of the following statements about file pool polices are correct? (Select three.)
A. A create policy is used to determine the initial location where a newly created file is to be stored. Such a policy includes the following items:file storage path, file name, and UID/GID.
B. A relocate policy is used to determine the target location where a file is to be migrated.
C. A delete policy is used to determine when to delete a file from the system.
D. A modify policy is used to determine how to modify a file.
For one or more Windows clients to access the storage resources on an OceanStor 9000 storage system, the administrator needs to create a directory under the root directory on the specified storage node and authorize the new directory to the target user or user group.
A. True
B. False
A customer's OceanStor 9000 big data storage system uses GE for the front-end network and 10GE for the back-end network. If the OceanStor 9000 is configured with four C nodes, only a basic cabinet is required.
A. True
B. False
The master account is used to enter the CLI mode of N8500 V200R001. Which of the following operations can be performed related to NFS? (Select three.)
A. nfs server show
B. nfs server status
C. nfs server start
D. nfs server stop
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