For OceanStor Dorado NAS, the difference between HyperSnap and HyperCDP is scheduled policy, and HyperClone is used to create writable copy and cross-tenant authentication.
Which is the scale-out networking protocol adopted by the OceanStor Dorado?
APCIe
BIB
CFC
DRoCE
Which are storage protocols used for host connection by OceanStor Dorado in SAN? (Choose all that apply.)
AFC
BiSCS
CNVMe over Fabrics
DSAS
Which statement is true about OceanStor Dorado? (Choose all that apply.)
AOceanStor Dorado supports is designed with SmartMatrix fully interconnected architecture for always-on applications.
BOceanStor Dorado can delivers 21 million IOPS, 0.05 ms latency, and 30% higher NAS performance than the industry benchmark.
COceanStor Dorado can tolerate the failure of 7 out of 8 controllers and provides the industry's only active-active solution for SAN and NAS.
DOceanStor Dorado supports Intelligent O&M and the edge-cloud collaboration provides a smarter, simpler way to manage storage resources.
Which statement about the active-active architecture of the OceanStor Dorado is incorrect?
ALUNs are not owned by any controller.
BLoads are balanced among controllers.
CALUA must be configured when the operating system's native multipathing software is used.
DThe logical host paths are active-active.
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Intelligent adaptive deduplication and compression of the Dorado greatly reduce the amount of data while maintaining latency of less than 1 ms.
ATRUE
BFALSE
Which of the following key designs are used for Industry-leading performance in OceanStor Dorado? (Choose all that apply.)
AGlobally Shared Distributed File System
BAll-Flash Native Architecture
CFlashLink Intelligent Algorithms
DE2E NVMe Architecture
Which technology is applied to isolate network access to each vStore in OceanStor Dorado NAS SmartMulti-Tenant feature?
ALogic interface (LIF)
BSMB service
CvLAN
DPhysical port
OceanStor Dorado can create a snapshot from an existing snapshot for both SAN and NAS.
ATRUE
BFALSE
OceanStor Dorado secure snapshot is based on HyperCDP. How many years could its maximum retention period reach?
A40 years
B10 years
C30 years
D20 years
Which of the Hyper features on OceanStor Dorado 8000 can be used for both SAN and NAS? (Choose all that apply.)
AHyperSnap
BHyperMetro
CHyperReplication
DHyperLock
Which of following failures happened, the service will be not interupted for high-end flash storage? (Choose all that apply.)
AOnly one controller is available
BTwo controllers fail at the same time (more than two controllers).
COne engine fails (multiple engines).
D2 disks fail in a storage pool.
OceanStor Dorado supports NDMP for filesystem backup over SAN, which SAN protocols are supported? (Choose all that apply.)
AInfiniBand
BHTTP
CFC
DiSCSI
Multiple LUNs are created in a storage system at a site. Some LUNs are used to run high-priority critical services and some LUNs are used to execute low-priority backup tasks. Which of the following technologies can ensure normal running of critical tasks and prevent resources from being preempted by backup tasks?
ASmartQoS burst quota
BSmartQoS lower limit guarantee
CWear Leveling
DAnti-wear leveling
Which can be supported in HyperMetro multiple networking? (Choose all that apply.)
AFC
BIP
CInfiniband
DSAS
If a disk firmware bug causes I/O timeout, which of the following reliability technologies of OceanStor Dorado will take effect? (Choose all that apply.)
ARAID reconstruction
BQuick response to slow I/Os
CFast reconstruction
DOnline diagnosis
Compared with other high-end flash storage (more than one engine), which features help high-end storage of OceanStor Dorado support higher reliability?
ADual disk failure tolerance
BPower failure protection
COne engine failure without interruption
DDual controller failure without service interruption
If one SSD in storage system is running heavy workload, and its life is much shorter than others, which of the following technology can avoid this?
AInner disk RAID
BGarbage collection
CBad block isolation
DWear leveling
Which are the advantages of SmartAcceleration technology in Huawei New-Gen OceanStor Hybrid Flash Storage? (Choose all that apply.)
ANo need SAS HDD for the second performance tier
BHigher accuracy of hot and cold data sensing, higher performance
CNo need to set fixed SSD for dedicated cache or tier, simplify the configuration
DAutomatic adjustment of cache and tier, more cost-effective
Compared with the previous generation OceanStor V5, which features help Huawei New-Gen OceanStor Hybrid Flash Storage get great performance improvement? (Choose all that apply.)
ASmartTier
BConverged SSD acceleration-SmartAcceleration
CROW optimizated architecture
DSmartQoS
For Deduplication & Compression feature, which of the followings are correct for the Huawei New-Gen OceanStor Hybrid Flash Storage? (Choose all that apply.)
ASSD pools support Compression
BSSD pools support Deduplication
CHDD pools support Compression
DHDD pools support Deduplication
What are the key characteristics of OceanStor Dorado HyperMetro? (Choose all that apply.)
AActive-active cluster
BDual arbitrition
CSupports SAN and NAS
DRPO = 0, RTO ≈ 0
Which are the functions provided based on OceanStor Dorado disk-controller collaboration? (Choose all that apply.)
ALoad balancing offload
BGlobal GC
CReconstruction offload
DEnd-to-end read/write priority
Which types of connection does OceanStor Dorado HyperReplication for NAS supports multiple DC interconnection? (Choose all that apply.)
AOne-to-many interconnection
BSync replication interconnection
CSerial interconnection
DParallel interconnection
Which statement about OceanStor Dorado component upgrade is false?