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NEW QUESTION 36
The deduplication and compression ratio of each LUN can be viewed on the DeviceManager of Dorado V3 (same with Dorado VG)
- A. True
- B. False
Answer: A
NEW QUESTION 37
Which are the main features of distributed storage? (Multiple choice)
- A. Deployed on general purpose servers.
- B. Can expand capacity by adding servers.
- C. Can reduce capacity by removing servers.
- D. Can reduce capacity by removing servers.
Answer: A,B,D
NEW QUESTION 38
Which software architecture does the OceanStor V5 use?
- A. FS-based block architecture
- B. Parallel block and FS architecture
- C. Block-based FS architecutre
Answer: B
NEW QUESTION 39
Which technology does FusionStorage HyperSnap run on?
- A. ROW
- B. COW
Answer: A
NEW QUESTION 40
Among the Dorad o series storage systems, which o f the following back-end technologies provides the lowest theoretical latency?
- A. SAS
- B. NVMe
- C. PCIe
Answer: B
NEW QUESTION 41
In an active-active (HyperMetro) network, which network types are supported between hosts and storage arrays? (Multiple choice)
- A. HyperMetro SAN supports the FC network
- B. HyperMetro NAS supports the IP network.
- C. HyperMetro SAN supports the IP network.
- D. HyperMetro NAS supports the FC network.
Answer: A,B,C
NEW QUESTION 42
In OceanStor V5, one LUN is enough for testing the ultimate performance.
- A. False
- B. True
Answer: A
NEW QUESTION 43
What are the benefits of the multi-stream technology supported by Dorado? (Multiple choice)
- A. Less write application
- B. Longer SSD service life
- C. No garbage collection overhand on SSDs.
Answer: A,B,C
NEW QUESTION 44
Which statement about the ROW technology for OceanStor V5 is true?
- A. One of the advantages of ROW is that it does not easily generate data fragments
- B. Block snapshots use the ROW technology
- C. ROW-based snapshots do not have extra data copies, and therefore the performance is better.
Answer: C
NEW QUESTION 45
How many remote devices does OceanStor 100D HyperReplication support at most?
- A. 0
- B. 1
- C. 2
Answer: C
NEW QUESTION 46
Which of the following are benefits of front-end interconnect (shared) I/O modules? (Multiple choice)
- A. Fewer front-end modules and hst links needed
- B. Storage sysadmins are needed to ensure the multipath software is servers runs online before controller upgrades
- C. Direct data dispatch to the distributed controller through front-end modules in one engine controller enclosure
- D. Host path loss prevention in the event of controller failure controller hard/software upgrades, and even single FC link between host and storage
Answer: A,C,D
NEW QUESTION 47
Huawei is the only storage vendor that has passed the 9-intensity earthquake resistance certification in China.
- A. True
- B. False
Answer: A
NEW QUESTION 48
Which of the following models supports expansion to up to 32 controllers?
- A. OceanStor Dorado 8000 V8
- B. OceanStor Dorado 300 V6
- C. OceanStor Dorado 6000 V6
- D. OceanStor Dorado 5000 V6
Answer: A
NEW QUESTION 49
OceanStor 100D uses NVDIMMs as cache, which can prevent data loss during power failure.
- A. No
- B. Yes
Answer: B
NEW QUESTION 50
Which of the following specifications is correct for NVMe disk enclosures (Intellegent DAE)?
- A. 36 disks per 1U
- B. 25 disks per 2U
- C. 25 disks per 1U
- D. 36 disks per 2U
Answer: D
NEW QUESTION 51
Which statements about the interconnection between Huawei storage systems using the OceanStor OS is not true?
- A. Between different models: OceanStor mission-critical, mid-range, and entry-level storage systems
- B. Between different types: interconnection between OceanStor Dorado, FV5, and V5
- C. Between different generations: OceanStor V5, OceanStor V3
- D. Between different vendors: Huawei, EMC, and HDS
Answer: D
NEW QUESTION 52
HyperMetro quorum servers can be deployed on VMs.
- A. True
- B. False
Answer: A
NEW QUESTION 53
To configure HyperMetro for LUNs that are carrying host services, you must first stop the host services.
- A. False
- B. True
Answer: A
NEW QUESTION 54
The OceanStor OS monitors the response time of I/Os sent to disks. If the time exceeds the threshold, the system quickly responds to hosts through degraded reading of RAID groups. The technique is called
- A. Quick response to slow I/Os
- B. Slow disk detection
- C. Online diagnostics
Answer: B
NEW QUESTION 55
What are the highlights of Huawei's HyperMetro NAS solution? (Multiple choice)
- A. No additional gateways are required.
- B. The active-active (HyperMetro) solution can be smoothly upgraded to the geo-redundant 3DC DR solution.
- C. Cross-site bad block repair is supported.
- D. FastWrite is supported.
- E. The dual-arbitration mode is provided.
Answer: A,B,C,D,E
NEW QUESTION 56
In addition to all-flash storage, Huawei also provides OceanStor V5 converged storage systems.
Which statements are TRUE? (Multiple choice)
- A. OceanStor V5 supports intermixing of SSDs and HDDs, and tiered storage, reducing investment.
- B. OceanStor V5 provides metro solution with unified SAN and NAS, reducing customers' investment and O&M costs.
- C. OceanStor V5 converged storage is the first choice for most customers.
- D. Dorado V6 is the first choice we recommend for customers.
Answer: A,B,C,D
NEW QUESTION 57
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