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When CLI is used to configure Huawei hybrid flash storage, which operation is NOT involved in creating storage space?
Fibre Channel is a dedicated protocol used in enterprise-level SAN networks for communication between hosts and storage devices or between storage devices. It features high transmission efficiency, long transmission distance, and high security and reliability.
What three stages do storage systems need to go through to realize SmartTier? (Multiple choice)
For the data stored on the medium, there is no need to physically crush or sell it as the data recorded on the paper
Ruined situation.
A company purchases storage devices for new services. The new services do not require high access speed of storage devices. In this scenario, the IP SAN can be used for networking deployment.
An Internet company plans to purchase a storage device to store archived service data and online transaction data. SSDs are expensive and HDDs cannot meet the performance requirements of online services. Which features CANNOT solve this problem? (Select All that Apply)
In the HUAWEI OceanStor storage system, one LUN can create multiple snapshots, but only one snapshot
Can be activated.
What are the following types of disaster recovery at the host layer? (Multiple choice)
In the Huawei storage system using RAID2.0+ technology, regarding the difference between Thick LUN and Thin LUN, the following
Which description is correct? (Multiple choices)
Description 1: There is an interconnection line between the controllers of the storage system. If the controller is broken, it belongs to it.
The working controller of the managed LUN will be switched to a working controller.
Description 2: The working controller and home controller of a LUN must be unified into one controller.
Suppose, for cost control reasons, a startup company can acquire only one storage device to provide services. However, its services require high hardware reliability, so an engineer recommended a Huawei OceanStor all-flash storage system. Which statements describe the high reliability of the storage system? (Select All that Apply)
When the RTO requirement is within 10 minutes, the traditional tape backup method is not recommended.
A company purchased DAS devices to store files and service data at the startup stage. With the increase of service volume and diversity, which problems may occur? (Select All that Apply)
As the new storage administrator, you are tasked with the procurement of a new batch of SSD drives to replace the older drives that has reached the end of life. You have the option of SLC, MLC and TLC SSD. Which of the following will be your choice with a limited budget and medium level of reliability concerns? (Select All that Apply)
Each organization independently determines which data should be stored and for how long.
Cloud technology refers to the process of migrating all the local servers to an external online datacenter for data protection purposes.
In the HUAWEI OceanStor storage system, a customer plans to deploy a business system, the database uses
Oracle data, the average data block size is 16KB, when using SmartTier features, the following data migration granularity, the most
The advantages are:
The hard disk domain supports online addition of hard disks, and the storage pool supports online expansion.
Which of the following is a valid iSCSI name that can be used to set up the iSCSI connection between the initiator and target? (Multiple Choice)
Why storage systems has more than one storage controllers in the Dual Storage Controller Architecture?
HUAWEI OceanStor SmartTier can be used to position files to be on specific disk drive types.
The following description of the hard disk domain in Huawei RAID 2.0+ technology, the error is:
Storage refers to physical devices that is able to store and save data for user access.
It is a hard-disk failure that occurs when a read-write head of a hard disk drive comes in contact with its rotating platter, resulting in permanent and usually irreparable damage to the magnetic media on the platter surface. Which of the following fits the above description?
Statement 1: If possible it is always advised to make only Full Backups
Statement 2: LAN free backups typically run slower than LAN based backups.
Statement 1: Multipathing is caused by adding redundant hardware.
Statement 2: Huawei offers a different version of Ultra Path for different operating systems.
In a SCSI connection, it is responsible to send SCSI commands to the target. Which of the following fits the above description.
Synchronous replication in OceanStor V3 devices is based on the snapshot technology.
Which of the following operations is a daily maintenance item in data center storage?
Which of the following statements about switched fabric topology in Fibre Channel SANs is NOT true?
In an ICT infrastructure the servers can run different operating systems like Windows, Linux, AIX.
If a disk is faulty, what is the process of recovering data on the faulty disk?
Which statements are true about the ports of a Huawei OceanStor all-flash storage device? (Select All that Apply)
If a disk domain has multiple disk types, the storage pools in that disk domain MUST have multiple disk types in them.
A single-platter or multi-platter disk allows only one head to read and write data at a time.
In Huawei OceanStor storage devices, coffer disks are an optional configuration because the write cache has mirrors, and
There is a backup power supply for the controller.
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Description 1: The file system of the NAS is managed by a storage or server that provides resources.
Description 2: The file system of the SAN is managed by the host itself.
Which of the following three disaster recovery technologies are commonly used? (Multiple choice)
The SCSI protocol is the basic protocol for host and disk communication. It is operated by the SCSI controller, the controller is equivalent
For a small CPU, it has its own command set and cache.
In a Linux system, if the representation of a SCSI target is: 2:1:0:3, the following description is correct: (this question For multiple choice questions)
The difference between DAS and SAN, which of the following descriptions is wrong?
OceanStor 5300 V3 is a dual-controller converged storage product, which must ensure the working controller and attribution control of the LUN
The controller is consistent.
The initial capacity allocation strategy of HUAWEI OceanStor storage system defaults to automatic allocation.
If a company’s business is to write large-scale data randomly into the LUN, which capacity initial allocation strategy and which
Kind of data migration strategy?
Regarding HUAWEI OceanStor storage dynamic tiered storage technology, which of the following descriptions is incorrect?
Regarding the description of Huawei OceanStor storage system safe disk, which of the following is correct? (Multiple choice)
According to the physical location of the NAS engine and storage device, the NAS is divided into: (multiple choices)
Which of the following descriptions of RAID technology are correct? (Multiple choice)
Which of the following operations does a small employee A of a bank need to do in the first maintenance project of data center storage?
In the FC protocol, which of the following layers is responsible for encoding and decoding?
A, FC-0
B, FC-1
C, FC-2
D, FC-3
When a company's customers need to complete data migration between devices, what features can be used to complete? (Multiple choices)
The data backed up by the differential backup is relative to the data added and modified after the last full backup.
OceanStor V3 series storage can only support iSCSI or FC host links separately, not both
Connect to the network.
Database data belongs to structured data, and audio and video data belong to unstructured data.
The growth comes mainly from the rapid growth of unstructured data.
If a company uses an OLTP database, which migration strategy is suitable for SmartTier?
In the following backup media, the order of unit capacity price from low to high is:
What kind of technology does the OceanStor 5300 V3 expansion controller belong to?
When deploying random small IO-based database services on storage, which RAID type should be appropriate? for
what?
Regarding OceanStor V3 LUN deletion, what is wrong in the following description?
The dual switch network design is widely used in the FC SAN environment. The following description of the dual switch network redundancy design,
Which ones are correct? (Multiple choice)
TESTED 21 Nov 2024
