H19-401_V1.0 Exam Questions

OceanStor Pacific supports simultaneous failures of up to 4 nodes or simultaneous failures of up to 4 disks.

OceanStor Pacific 9950 is a high-density HDD storage device.

Huawei's new generation of OceanStor hybrid flash storage must be configured with an SSD to achieve performance acceleration.

OceanStor Dorado NAS active-active supports clients in both data centers to create directories locally. Therefore, a single file system can be load-balanced to multiple controllers...

OceanStor Dorado intelligent adaptive reduction can reduce the amount of stored data while ensuring low latency through adaptive deduplication and compression.

OceanStor Dorado supports creating snapshots based on existing snapshots in both SAN and NAS scenarios.

Snapshots created by HyperCDP can be directly mapped to the host.

The system availability is 99.999%, which means that the annual system outage time is about 5 minutes.

In the OceanStor Dorado high-end storage system, multiple copies of the write cache (continuous mirroring) can be evenly distributed to all controllers (more than two controller sc...

Recommended storage value-added features can be adjusted according to the customer's industry background and application scenarios. It is recommended to use snapshot and clone feat...

The characteristic compression algorithm used by OceanProtect's dedicated backup storage is Huawei's patented HZBC algorithm, which is more than 50% higher than LZ4.

OceanProtect dedicated backup storage uses 4 types of deduplication and compression technologies to achieve better data reduction.

OceanStor Pacific multi-protocol (FS/SMB/S3/HDFS) operations support audit log recording.

OceanStor Pacific object storage solution focuses on content resource pools and backup and archive scenarios.

The difference between HperSnap and HyperCDP of OceanStor Dorado NAS is the way to create policies. HyperClone is used to create writable copies and cross-tenant file system access...

OceanStor Dorado HyperVault (integrated backup) is a built-in backup function, but it can support periodic or policy backup, but manual backup is not supported.

The data reduction algorithm used by OceanStor Dorado adopts the strong Hash algorithm.

Based on customer best practices, the NAS protocol is the best choice for integrating OceanProtect dedicated backup storage with Veeam.

When setting service level policies, DIE supports the configuration of performance thresholds and capacity thresholds. When resource usage reaches the set thresholds, an alarm will...

DPC support and NUMA affinity for computing applications maximize the multi-NUMA performance of the OceanStor Pacific series.

The load balancing principle of OceanStor Pacific DPC (Distributed Parallel Client) is the same as that of standard NAS.

OceanStor Dorado blocks sequential writing can extend the life of SSD disks.

OceanStor Dorado supports two expansion methods: scale-out and scale-up.

The distributed file system adopted by OceanStor DoradoNAS improves the performance of a single file system by balancing the directories of a single file system to multiple control...

In a single-link scenario, when the controller fails, the advantages of OceanStor Dorado: SmartMatrix architecture can be better reflected.

The backup system consists of thousands of components, including front-end production applications, networks, backup servers, and backup storage.

If users want to implement refined performance monitoring of LUNs for specific key applications, they can use DE's health check function to automatically generate an alarm when the...

OceanProtect backup storage can be remotely sensed and managed by Veeam.

OceanStor Dorado Hyperclone supports creation and immediate use (readable and writable).

The entire OceanStor Dorado series supports full sharing of 10 interface cards.

In the Oceanstor Pacific series of object services, the HyperGeoMetro function can be flexibly configured at the object level.

In active-active technology, it is recommended to deploy the quorum server in the third data center so that the networks of both data centers are available.

OceanProtect's dedicated backup storage supports a maximum of 32 controls.

Dorado's NAS performance is comparable to NetApp.

LUN does not own a controller, and multiple controllers can read and write a single LUN. This can be regarded as an AA architecture.

It is recommended to test the OceanStor Pacific file service in a single-bucket test scenario and embed hundreds of millions of objects before the official test to verify the perfo...

OceanStor Dorado HyperLock is a WORM feature that supports files to be written once and read multiple times.

POC testing is the prerequisite and foundation for winning NA customers and is one of the important ways to gain technical recognition from customers.

OceanStor Pacific uses power-guaranteed memory as cache to prevent data loss when power is lost.

OceanStor Pacific's data encryption feature can support standard protocols such as NFS/SMB/S3/HDFS.

The "automatic configuration routing domain" function of the CloudCampus solution supports the automatic deployment of dynamic routing protocols in the Underlay network. Users only...

In the multi-campus network SD-WAN interconnection solution, the Redirect site role exists in all types of networking topologies.

Terminal behavior analysis is a value-added application in iMaster NCE, on which richer value- added services can be developed.

In the CloudCampus solution, the switch does not support interconnection with a third-party RADIUS server to implement 802.1X authentication.

SD-WAN multi-send and select-receive can realize OMS switching, ensuring high reliability of enterprise services.

iMasterNCE-CampusInsight's application assurance 360 can identify all applications, analyze network traffic in a granular manner, and gain insight into the composition of campus ne...

In the business mobility solution, the authentication point and policy enforcement point must be unified.

In all NAC application scenarios, the terminal can access all resources in the network after passing authentication and accessing the network.

Omnidirectional antenna coverage is recommended for open scenes such as squares and parks.

Since the receiving sensitivity of the terminal is lower than that of the AP, considering uplink and downlink balance, setting the transmit power of the AP to be slightly larger th...