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NEW QUESTION 123
Which of the following is not an accurate description of the Huawei Ocean Memory Hybrid flash memory system?
- A. Standalone SAN Engine and Standalone File Engine
- B. Use convergent storage pools.
- C. Support volume (SAN) and file system (NAS) in parallel dual stack mode.
- D. Supports data duplication and compression of file system data.
Answer: A
NEW QUESTION 124
After the OceanStor 9000 is deployed, it will automatically select an appropriate hard disk as a hot spare on each node.
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION 125
Operation and maintenance is based on technology, and provides higher-quality services through technical guarantee products. Which of the following aspects can be used to improve the quality of operation and maintenance? (Multiple Choice)
- A. Resources
- B. Process
- C. Management
- D. Standards
Answer: A,B,C,D
NEW QUESTION 126
In the cloud computing scenario, the data is converged and the storage trend resource is pooled.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION 127
On the storage device, which of the following configurations can be used to save the alarm information to the specified FTP server?
- A. Configure SNMP
- B. Alarm dump
- C. Configuring Syslog Notifications
- D. Email Notifications
Answer: B
NEW QUESTION 128
A company purchased a Huawei hybrid flash system. The current service information is as follows:
1. Online transaction service: random write I/Os account for 80%.
2. Online query service: sequential reading I/Os account for 90%.
3. Configured with SSD, SAS disk and NL-SAS disk.
Which of the following plans for storage engineers to plan storage services is unreasonable?
- A. Use solid-state LUNs for online transaction services.
- B. When allocating the initial capacity of the online query service LUN, select the performance level and RAID5.
- C. When allocating the initial capacity of the online transaction service LUN, please select the high-performance layer and RAID 10.
- D. When creating a disk domain, select the disk as a hot spare.
Answer: D
NEW QUESTION 129
Which of the following statements is wrong about the protocol used by the mirroring channel between controllers of Huawei Oceanstor hybrid flash storage? (Multiple Choice)
- A. PCI-E is used between dual controllers within the node group and between the node groups
- B. Use SAS between dual controllers within a node group and use PC-E between node groups
- C. Use PCI-E between dual controllers within a node group and use SAS between node groups
- D. Use FC between dual controllers within a node group and use PCI-E between node groups
Answer: B,C,D
NEW QUESTION 130
Windows supports two disk partition modes, MBR and GPT. For GPI disks, which of the following options are correct?
- A. Allows up to 64 partitions per disk
- B. There is a backup disk partition strip at the end of the disk
- C. The maximum size of a single partition is 2TB
- D. Performance is not as stable as MBR disks
Answer: B
NEW QUESTION 131
The FusionStorage software architecture can be divided into service systems and management systems. The ( ) layer of the service system is used for applications to access the standard access interface of the storage system, and supports the SCSI/iSCSI standard access interface protocol.
- A. Access
Answer: A
NEW QUESTION 132
Which of the following options are factors that affect the performance of front-end host ports? (Multiple Choice)
- A. Concurrency pressure on the front-end host.
- B. If there is an error in the front-end host port
- C. The type of service handled by the front-end host port.
- D. Front-end host port performance indicators.
- E. Front-end host port information.
Answer: A,B,C
NEW QUESTION 133
A controller BBU is damaged, which of the following is correct?
- A. Both AB become suitable for writing
- B. AB are both write-back
- C. A control becomes suitable for writing
- D. B control becomes write-through
Answer: B
NEW QUESTION 134
Which of the following networking supports shared interface modules in Dorado high-end storage products?
- A. FC
- B. IPSAN
- C. DAS
- D. NAS
Answer: A
NEW QUESTION 135
Due to the approaching of the National Day, equipment maintenance needs to be powered off and then powered on. What is the correct sequence of power-on?
- A. External power supply -> controller enclosure power supply -> server power supply -> switch power supply
- B. External power supply -> controller enclosure power supply -> switch power supply -> server power supply
- C. External power supply -> server power supply -> controller enclosure power supply -> switch power supply
- D. External power supply -> server power supply -> switch power supply -> controller enclosure power supply
Answer: B
NEW QUESTION 136
An enterprise has applications such as key performance applications, mainstream commercial applications, archiving and printing services, and each application is independent. In order to ensure business priority, SmartMulti-Tenant technology can be used to create tenants for different businesses, and according to tenant levels and business characteristics, set the storage resources of each tenant's vStore.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION 137
Huawei's hyper-converged storage products have strong consistent replication protocols. When an application writes a piece of data, if it succeeds, one or more copies of the backend must be consistent.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION 138
In the scenario of database protection, when the slave side uses virtual snapshots to verify the LUN data consistency between the production side and the disaster recovery side, it is found that the database of the disaster recovery side LUN cannot be started normally. What are the possible reasons? (Multiple Choice)
- A. The production end and the disaster recovery end adopt the incremental LUN copy disaster recovery solution. During the synchronization process of the incremental data, the link is abnormally interrupted and has not been restored.
- B. The data stored in disaster recovery is stored in the Cache and has not been written to the hard disk.
- C. The production side is copying data to the disaster recovery side when creating a snapshot of the disaster recovery side LUN.
- D. After creating a snapshot of the LUN of the disaster recovery site, the snapshot is not activated at the same time.
Answer: B,C,D
NEW QUESTION 139
Which of the following descriptions will not cause value-added service failures?
- A. Abnormal disconnection from LUN
- B. The storage pool of the remote storage device is offline
- C. The port cannot log in to the remote storage device
- D. Inconsistent replication links between storage devices
Answer: C
NEW QUESTION 140
In the mixed flash, which of the following statements about the two features of smarttier and smartcache are correct?
- A. If the number of SSDs is small, the utilization of tiered storage disks is higher
- B. Hierarchical storage is recommended if the hotspot data is scattered and changed quickly.
- C. The random read of a customer's business IO load accounts for more than 60%. Currently, SATA and SAS are used as tiered storage and SSD is used as cache. This can reduce costs and improve performance.
- D. If there are many SSDs and hot data is concentrated, smartcache is the best choice
Answer: A
NEW QUESTION 141
LLD is based on the determined target network architecture, clearly design the scope of the network and function deployment plan, the specific design content includes clarifying the interaction process of important services concerned by customers within the scope of the contract, the function allocation of all services in each network element, design the surrounding interconnection relationship of network elements, interconnection requirements, compliance with specifications, and quantitative calculation of interconnection resources.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION 142
In the Huawei HyperMetro active-active data center solution, before configuring an active-active pair, you need to configure an active-active domain, and each active-active pair must be created in the active-active domain.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION 143
In the disaster recovery solution design, if RPO is less than 5 minutes and RTO is less than 3 minutes, customer data will be lost for at most 3 minutes.
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION 144
OceanStorDorad, to ensure stable delay, the controller identifies various I/O priorities.
Which of the following belong to the OceanStor Dorado I/O category? (Multiple Choice)
- A. Advanced Feature I/O
- B. Cache flush write I/O
- C. Data read/write/O
- D. Refactoring I/O
Answer: A,B,C,D
NEW QUESTION 145
Fusionstorage block storage supports large-scale expansion and elastic scaling, and supports DHT data routing. Originally, the VBS module calculates the hash value through LUNID and _______, and the characteristic space is mapped to the specific node according to the size of 64M to complete the processing of time. (English abbreviation)
- A. LBA
Answer: A
NEW QUESTION 146
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