H13-611_V5.0 Exam Questions

All-flash storage (such as Huawei OceanStor) uses the smartMation architecture to achieve front- end and back-end interconnection. The failure of any controller will not affect the...

Huawei's active architecture of mass storage system ensures load balancing of high-concurrency transaction services. Using this architecture, I/O is evenly distributed to all front...

In Huawei SSD, the operations of reading and writing data on NANDFLASH mainly involve erasing, programming and reading. The basic operation unit of programming and reading is Block...

DAS storage network architecture must be built using additional switches and routers.

Each controller box of OceanStor Dorado V6 4U controller has two power modules, namely PSU0 and PSU1, which form a power plane and are redundant.

IP protection drift supports drift between different types of interface modules.

SmartTier automatically and dynamically matches data of different activity levels with different types of storage media

In Huawei distributed storage, the block service asynchronous remote replication architecture builds an asynchronous replication relationship based on the block service cluster. Ba...

Hyperconvergence is a data center architecture that unifies computing capacity, file storage, memory, and networking and manages them separately as a common entity.

In scenarios where a small amount of data is written, RAID 3 can improve the performance of the hard disk compared to writing data to a single hard disk.

Huawei's high-end storage product OceanStor Dorado 18800 v6 adopts a multi-controller hardware architecture.

A company purchased a set of Huawei hybrid flash devices and ran services on a virtualized platform. The host system used Huawei multipath software and was connected to the two con...

A company implements continuous data protection for the file system of important applications. When it is necessary to roll back the file system snapshot, the application shared mo...

Huawei OceanStor hybrid flash series integrates SAN and NAS resources.

SCM is non-volatile memory. The access speed of this type of media is slightly slower than that of memory. It is a new type of NAND media.

In Huawei RAID2.0+, Disk Group is an internal system object. Its main function is fault isolation. It is automatically configured by the storage system and is not reflected externa...

CIFS (Common Internet File System protocol) is a network-based sharing protocol that requires high reliability of network transmission, so it usually uses TCP/IP

Huawei hybrid flash storage supports mainstream storage network protocols such as iSCSI, NFS, CIFS, and FTP.

RDMA is a technology that moves buffer data between two server applications over a network.

Scale-up mainly utilizes the existing storage system and improves the capabilities of multiple nodes at the same time, meeting the demand for data growth by continuously adding sto...

Huawei's all-flash storage supports DTOE protocol offload technology, which enables IO to be sent directly from the network card to UserSpace for processing without going through K...

In flash media chip technology, QLC is cheaper than TLC and supports frequent rewrites; while SCM can provide high-speed read and write rates and is suitable for server memory.

The amount of data backed up by incremental backup is greater than that of differential backup.

HyperCDP is a high-density remote replication technology that provides users with continuous data protection capabilities.

The main difference between HyperClone and HyperSnap is that HyperSnap shares the data of the source LUN and does not achieve true physical isolation, while HyperClone generates mu...

Deduplication feature reduces space through compression

RP0 in the disaster recovery system measurement index is used to measure the business recovery capability of the disaster recovery system.

The disk enclosure in the storage system is cascaded to the control enclosure and other disk enclosures through the system enclosure.

The NFS protocol uses a client/server architecture.

The optical module rate needs to be consistent with the label rate on the interface module, otherwise the storage system will trigger an alarm and the port will be unusable.

Extent is a fixed-size logical storage space divided on the basis of CKG. The size is adjustable. It is the smallest unit for hot data statistics and migration (data migration gran...

When creating a LUN space that uses SmartThin technology, specific space is not actually allocated, but specific space is allocated when the space is actually needed.

The same track on all disk surfaces forms a cylinder, usually called a cylinder. The heads on each cylinder are numbered from "0" from top to bottom. Data is read/written by cylind...

The WORM feature means that after a file is written, the full control permission of the file can be removed, making it read-only.

Huawei's all-flash storage system's common LUNs and snapshots all use the cow read-write method. Every time the host writes new data, the system reallocates space to store the new...

In SmartMigration, the business data synchronization between the source LUN and the target LUN includes initial synchronization and change synchronization. During the change synchr...

OceanStor Pacific uses DROS to manage block services, file services, and object services.

RAID technology has two implementation methods: soft RAID and hard RAID. Each implementation method has its own independent processor.

The block service provides a linked clone mechanism that supports the creation of multiple snapshots based on a clone volume. The data content of each snapshot volume when it is fi...

Data is generated from the terminal and saved to the storage device, which belongs to the data migration stage.

A customer has 1100GB of data, with a backup window of 3 hours. To meet the customer's needs, GE network can only choose LANFree networking.

In the same storage pool, the storage tier is a collection of storage media with the same performance.

Information is unprocessed data that includes data with context, relevance and purpose.

Distributed storage is to use cloud system storage, which only provides object storage. If you need file storage, you need to purchase NAS devices separately.

SAS is the serial standard for the SCSI bus protocol.

All RAID types provide fault tolerance through mirroring technology.

In Huawei RAID 2.0+, Extent is the smallest unit for hotspot data statistics and migration.

Compared with the dual-controller architecture, the control frame of the multi-controller architecture can deploy 4 power modules, which improves the redundancy of the power supply...

SCSI protocol is the basic protocol for communication between host and disk. It is operated by SCSI controller, which is equivalent to a small CPU with its own command set and cach...

There are two types of coffer disks in the storage system, built-in coffer disks and external coffer disks.