H13-624 Exam Dumps - HCIP-Storage V5.0
(single choice) Among the following OceanStor 9000 software features, which feature can provide file system snapshots?
The storage capacity of site A is 2543GB. The storage capacity of site B is 3000GB. The storage capacity of site B is 3000GB.
The backup data is remotely copied to site A and saved. Consider the case of replication compression, the compression ratio is 3, and the back-end storage capacity required by site A is calculated.
What is the amount?
(multiple choice) OceanStor 9000 adopts Erasure code technology to protect data. If a site has 6 nodes, and the customer hopes that even if three disks are broken in one strip, the data can still be restored. The available redundancy protection levels are as follows:
(single choice) Which of the following is the correct power-on sequence of the Huawei OceanStor 9000 big data storage system?
In the Huawei disaster recovery solution, at which levels can data replication be performed? (multiple choice)
In a backup structure with a primary backup domain and multiple branch backup domains, the following description is wrong:
The LUN size relationship between production storage and disaster recovery storage configuration remote replication is: the capacity of the secondary LUN is greater than or equal to the capacity of the primary LUN.
Which of the following is the correct sequence of steps in the design of a disaster tolerance solution? A. Storage capacity and disaster tolerance bandwidth calculation. B. Compatibility
recognize. C. Selection of disaster recovery plan. D. Network design. E. Design of disaster tolerance function.
The Huawei 3DC disaster recovery management network is divided into a disaster recovery management network and a production management network, and these two networks must be deployed separately.
The QoS characteristics of object services. For applications with different priorities, different buckets can be configured, and the TPS of the bucket can be controlled through QoS.
As well as the allocation of bandwidth resources; for VIP tenants and ordinary tenants in the same system, different QoS strategies can be configured to ensure high-quality
The quality of service for advanced tenants.
(single choice) The network connection is required before the initial configuration of the big data system. The networking of Huawei OceanStor 9000 does not include:
(Judgment) Through the Huawei OceanStor 9000 Device Manager, we can view the real-time OPS performance indicators of the system.
In the HyperMetro active-active data center solution, you need to configure the active-active domain before configuring the dual-single-selection active-active pair.
The active-active domain is a logical concept, which can include two sets of storage arrays and quorum servers that need to create active-active relationships.
Compared with ordinary file backup, the components that need to be deployed when deploying VMware backup are:
The HyperLock (WORM) feature of Huawei Storage enables the single-selection of files to be written only once, cannot be written repeatedly, and is not allowed to be modified, deleted, or renamed.
(single choice) In which of the following situations, the Huawei OceanStor 9000 system will not start load balancing?
The remote replication feature is mainly used in disaster recovery and backup scenarios. Which of the following statements about the remote replication feature is correct:
Single-choice Which one of the following descriptions about the Oceanstor 9000Wushan file system is wrong?
Use the Oceanstor systemReporter report tool to monitor the Oceanstor 9000 and the resources that can be monitored
Objects include: (multiple choice)
In the software module of Huawei Oceanstor 9000, it belongs to the distributed object storage layer, not the distributed file system layer
It is: (multiple choice)
If the Huawei N8000 clustered NAS system has 4 engine nodes and each node has 4 service network ports, you need to plan
How many virtual IPs?
The storage device generates a fault alarm. Which of the following methods cannot collect storage system faults?
information( )
Bank A purchased a batch of Huawei OceansStor 18500 multi-choice v5, which passed RDMA
Scale-out to expand the connection, which of the following statements are correct ()
When planning and designing storage projects, which of the following are more basic stages ()
In Huawei 0ceanstor 9000, the client processing the write request will divide the data according to the protection level specified by the file
The data piece is written to the power-saving memory on the corresponding node, and then each node calculates the check data piece, and writes it to each 2 node’s
Power-saving memory. After all nodes write to power-saving memory successfully, this write operation is successful.
Data hierarchical storage multi-choice of Huawei distributed storage big data service
When Huawei Oceanstor 9000 is used in large file scenarios, we should focus on its OPS,
When a user uses Systemreporter to analyze his production equipment and selects Oceanstor 9000, he finds some nodes in a certain partition
The CPU utilization rate exceeds 80%, but the average CPU utilization rate is about 50%. In addition, it is found that the read and write bandwidth of a node has always been kept at a constant level.
More than 80% of the performance specifications, while other nodes are below 60%. In this scenario, which load balancing strategy is recommended?
During the installation of Commserver, if cS and Agent are on the same network segment, there is no need to configure the hosts file.
Pieces.
The backup plan can prevent the loss of production data or the data center suffers a devastating disaster, the recovery time is short, and the business continuity is guaranteed.
(multiple choice) Which of the following is correct in IDC's description of the characteristics of big data?
Huawei hybrid flash storage system controller subrack and disk subrack are interconnected by mini SAS interface, the highest transmission rate
Up to 8GB/s.
Operation and maintenance engineer A consults the Huawei All-Flash Storage Manual about the process of hardware trusted and safe boot,
The following sequence is correct () â‘ Verify Grub's signature public key â‘¡Verify the status of the software signature certificate â‘¢Verify and load Grubâ‘£Verify
And load the OS
The phone is accessing the LINUX client of the Oceanstor 9000 cluster, which can appropriately reduce the number of concurrent NFS on the client.
To improve access performance
A customer unit purchased 9 OceanStor9000 storage nodes. When planning and deploying, it requires any three hard disks and one storage node to fail, which does not affect the integrity of the data, and the overall storage space utilization rate is not less than 80%. Proportioning
Is:
Which of the following statements about global data deduplication is incorrect: Single selection
The back-end storage network interfaces of FusionStorage block, file, and object storage clusters must be completely isolated.
When the corresponding physical clusters share a pair of CE6800 switches, VLANs need to be divided to distinguish the back-end storage networks of different clusters. A. True
B. False
It is a necessary step to create a consistency group in Huawei's active-standby disaster recovery solution.
Among Huawei's many disaster recovery solutions, which of the following scenarios can eReplication be used? (multiple choice)
In the file system backup scenario, under the premise of satisfying the backup window and making full use of bandwidth, try to ensure that the backup strategy is independent and timely.
Between the separation.
Which options are correct in the following statements about the features of Huawei SmartPartitian ()
The multi-choice InfoEqualizer feature supports partition setting of load balancing strategies, which options are optional methods for configuring load balancing strategies
Mode()
An enterprise plans to purchase Huawei all-flash storage equipment to deploy storage single-selection services. In order to ensure the security of storage business data, storage
The device cannot communicate with the external network. After the storage device is deployed, you can configure the eService service to manage the operation and maintenance of the storage device, and improve
Improve the efficiency of operation and maintenance.
Which protocol does Huawei Distributed Storage Object Service use to obtain resource statistics of tenants and buckets ()
A company uses Huawei Distributed Storage Object Service to save transaction orders and enables WORM function
Yes, the administrator finds that some objects can only be read but cannot be modified, so which WORM state these objects may be in ()
Multiple choice Regarding SmartMigration LUN information exchange, which of the following multiple choice descriptions is correct:
An enterprise storage device generates a fault alarm. After Engineer A arrives at the customer site, he prepares to collect storage
The storage equipment information is passed to R&D for further analysis. What collection methods can Engineer A use to collect information ()
Which one of the following options is incorrect about the CIFS share configuration statement?
The characteristics of Huawei's scale-out file storage NFS business are correct:
Maintenance Engineer A In order to better operate and maintain Huawei OceanStor 6810 V5 equipment, refer to related product manuals to understand its features.
Which of the following options describe the product characteristics that are correct
During the processing of Huawei's distributed block service IO stack, the block service of the EDS node writes the data for the write request.
Into the cache, the read request is first hit in the index, if it is not hit, it is read from the cache
Object service provides a wealth of object resource (bucket or object) access permission control capabilities, of which ACL can only
Used to prohibit permissions, and cannot grant permissions.
Huawei’s hyper-converged storage adopts a distributed hash algorithm, and single-selects HASH calculation and local memory metadata, which can be
The bottleneck can be arbitrarily expanded horizontally.
In the SmartQuota feature of Huawei Oceanstor hybrid flash storage, you can select the capacity quota limit or file number configuration.
For the same directory, user or user group, the two quota limit methods cannot be selected at the same time.
Single Choice Company A plans to adopt hyper-convergence to realize the rapidly changing information needs of the enterprise. The following items are the architectural features of hyper-convergence
()
Among the following configuration strategies, which configuration can improve the security of the storage system ()
Large e-commerce company A purchased Huawei's hyper-converged storage products to build a private cloud. Which of the following options reflect the advantages of the product ()
Which options are correct in the following statements about the features of Huawei HyperVault ()
The hardware snapshot of the OceanStor backup solution supports storage devices from all vendors.
Which of the following features in Huawei Oceanstor 9000 (C30) does not require activation of the corresponding license?
C72 is "a large-capacity archive node device with a height of 4U, but it can also be fully equipped with 272 SAS disks to accommodate one
Some scenarios with relatively high performance and capacity requirements.
The customer has a third-party storage system and wants to build a local high-availability solution for the storage system, and plans to purchase OceanStor 5600 V3
And only purchase the HyperMirror license, this plan:
Multiple Choices What are the advantages of Huawei OceanStor 9000 clustered NAS technology over traditional NAS storage systems? Multiple choices
Single choice What file system does Huawei Oceanstor 9000 use to provide a unified business access domain name?
The back-end storage network interfaces of FusionStorage block, file, and object storage clusters must be completely isolated.
When the corresponding physical clusters share a pair of CE6800 switches, VLANs need to be divided to distinguish the back-end storage networks of different clusters. A. True
B. False
For the description of Huawei Oceantor9000 products, which of the following options is incorrect?
In the data backup application scenario, compared with physical tape libraries, which of the following descriptions belong to the characteristics of disk backup media?
(Multiple choice)
Multiple choice Ooceanstor 9000 Ifollocator supports quota types: (multiple choice)
The following statements about Huawei's SamtMulti-Tenant technology are single-selected, which one is wrong ()
An engineer needs to perform a snapshot rollback operation to obtain source data at a certain time in the past. Regarding this operation process, which of the following statements are
correct()
In the Huawei hybrid flash storage series storage system, which of the following is the wrong description of the relationship between the logical ports of IP drift?
An enterprise needs to continuously protect the data of its important business, and needs to monitor the number of LUNs without affecting the business.
According to different operations, such as: report generation, data testing, data analysis, etc. Which of the following characteristics can meet the requirements of the enterprise ()
To access the object storage service (compatible with the OpenStack Swift interface), which of the following types of servers must be authenticated by the user.
An enterprise plans to purchase a set of storage equipment, and its business has different requirements for storage performance.
Which of the following descriptions is wrong when performing hard disk selection, planning and design
Single-choice Huawei Oceanstor 9000 provides a single file system externally with a unified file system namespace. The following are related
Oceanstor9000 system-namespace description is incorrect, which one?
Multiple selections The customer value of the InfoEqualizer feature of Huawei Oceanstor 9000 (C30) is reflected in: (multiple selections)
Single-select the incorrect description of the Huawei Oceanstor 9000 software module-item
Single choice An enterprise customer plans to purchase Huawei Oceanstor 9000 to meet its 10PB data storage needs. The customer chooses
The C36 node of Oceanstor9000 has 4T SATA disks in the nodes, and 4+2 distributed RAID storage methods are used between the nodes.
Mode. Assuming that the system loss (including the possession of metadata and system data, hard disk loss, etc.) is 10%, theoretically the customer needs to purchase at least
How many C36 nodes can meet its business data storage requirements? (C)
Oceanstor 9000 adopts Erasure code technology to protect multiple selection data. If a period has 7 nodes,
And if the customer wants the disk utilization to reach at least 70%, the available redundancy protection levels are: (multiple choice)
In Oceanstor 9000, if the data protection level is set to 4+2, the corresponding metadata will generate 3 copies of the same Of the mirror.
In scenarios where customers have high requirements for file read and write performance, if the performance calculation application scenario, the backend of Oceanstor 9000 has been
With 10GE networking, what type of network should customers recommend for the front-end business network? (Multiple choice)
Multiple choices of Huawei Oceanstor 9000. Which of the following designs can improve the reliability of the system? (Multiple choices)
Regarding the description of the technical principle of the DCL small bitmap in remote replication, which items are incorrect
of ?
After purchasing Huawei's all-flash storage devices, when planning the basic storage business, which of the following options must be planned ()
In the Huawei Oceanstor 9000 storage system, when a certain InfoReplicator is in a split state, the following statement
Which one is incorrect?
The correct statement about the Huawei Oceanstor 9000lnfoTier node pool is: (multiple choice)
Single-select a Huawei Oceanstor 9000 cluster site, configure 4 P36 nodes, and use the back-end IB networking, regardless of temporary conditions.
In this case, how many back-end storage network IP addresses should be planned?
Which of the following storage nodes will configure an SSD as a read cache by default: (multiple choice)
When planning the IP address of the back-end storage network of the OceanStor 9000 IB network deployment plan, you need to plan for each node
2 back-end storage IP addresses and 1 temporary IP address
When configuring the Simpana backup software, the configurable single-selection deduplication strategy does not include:
Which of the following statements about the deployment of Huawei's active-active data center is correct: (multiple choice)
The object storage services provided by OceanStor9000 (compatible with single-select Amazon S3 and OpenStack Swift) are all
A unified RESTful API is provided externally, and the client can access storage nodes through STfulAPI to realize data storage.
Single choice If the Huawei N8000 clustered NAS system has 6 engine nodes and 4 5500T back-end storage, each engine node has
8 business network ports, how many IP addresses need to be planned in total?
What professional storage value-added features does the HDFS interface provide for Hadoop business? (multiple choice)
Cloudera Hadoop docking process includes: 1. Data preparation. 2. Verify the connection status 3. Install HDFS Plugin
To Cloudera Hadoop nodes and clients. 4. Migrate business data Which of the following options is in the correct order of connection:
Colleagues customize active-active disaster recovery solutions for customers. The customer already has a third-party storage system and plans to purchase a new OceanStor
In 5300 V3, the two sets of equipment are placed in two data centers to implement active-active disaster recovery. The solution:
In an OceanStor 9000 system, the total number of nodes is 10, and the data protection levels that can be configured for it can be:
Single selection In the Oceanstor 9000 system, a node refers to a collection of nodes with the same characteristics (physical type/access performance).
State tiered storage allows the physical nodes in the same file system to be divided into different node pools
The items that do not belong to the DFS adaptation single-selection layer software module in OceanStor9000 are: (single-selection)
Single choice The daily inspection performance indicators of the big data storage system include
Which of the following options describes the Pusi onStorago typical deployment plan correctly: (multiple choice)
Before deploying a disaster recovery plan, which information needs to be collected to choose more? (multiple choices)