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Huawei H13-624 - HCIP-Storage V5.0

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Total 731 questions

Regarding Huawei hybrid flash storage, which of the following statements is correct ()

A.

Support NFS, CIFS protocol

B.

Support iSCSI, FC protocol

C.

Support HTTP and FTP protocols

D.

Support integration of SAN and NAS

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?

A.

4

B.

8

C.

16

D.

24

The correct statement about the Huawei Oceanstor 9000lnfoTier node pool is: (multiple choice)

A.

The node types in the node pool must be the same

B.

If it is an OPS intensive application scenario, it is better to configure P nodes in the node pool

C.

When the node pool is composed of P nodes, a node pool contains at least 3 nodes

Which one of the following is incorrect about the Huawei Oceanstor 9000 CIFS share configuration statement?

A.

After Notify is enabled, a client’s change operation in a directory cannot be accessed by other users who are accessing this directory and its parent.

Directory client awareness

B.

When oplock (Opportunistic locking) is enabled, the file will be cached locally before being sent to the shared storage, which is helpful

To improve client access efficiency

C.

After Guest is checked, users do not need to enter a user name and password when accessing the shared directory on the client

D.

After the mandatory signature is checked, the client will be forced to use the signature function. If the client is not set to start state, then Oceanstor9000 will reject the client's data access request

Use the Oceanstor systemReporter report tool to monitor the Oceanstor 9000 and the resources that can be monitored

Objects include: (multiple choice)

A.

Cluster

B.

Node

C.

Network port

D.

Hard Disk

E.

Client

Single choice Which one of the following statements about unpacking and inspection is incorrect?

A.

If there are errors or shortages during unpacking and inspection, please fill in the "Cargo Error Feedback Form" and feedback to the local office

B.

When unpacking and inspecting the goods, the engineering supervisor can unpack and count the goods separately

C.

If the goods are inconsistent with the packing list, the unpacked equipment should be transferred indoors for proper storage

The game live broadcast platform A uses Huawei’s all-flash storage to protect its business, and the storage system uses a storage system designed for flash memory.

FlashLink technology. Regarding the many-core technology, which of the following statements are correct

A.

Through many-core technology, storage device performance can increase linearly with the number of CPUs and cores

B.

vnode is bound to the CPU to reduce the overhead of cross-CPU scheduling and cross-CPU transmission

C.

A request is continuously executed on the same core and a lock-free design is implemented to avoid frequent multi-core switching

D.

Read and write I/O and other I/O are deployed in different groups to avoid mutual interference

After Huawei Distributed Storage enables the object deduplication function, the system will automatically find duplicate objects globally.

And only keep one copy of the same object and delete the redundant duplicate data. The original duplicate data is replaced with a single copy that points to the reservation.

A copy of the reference.

A.

True

B.

False

When configuring basic storage services on Huawei all-flash storage, which of the following statements are correct ()

A.

When user application data is stored in multiple LUNs, LUN groups can be created to facilitate management

B.

Before configuring basic services, you must first import the license

C.

If the business host is a cluster, add all the hosts in the cluster to the same host group

D.

If you need to specify a specific port to connect to a certain business host, you need to create a port group to complete the relevant operations

A company wants to deploy a set of big data platform. It is preliminary estimated that the number of files in the entire cluster can reach trillions.

With a single NameNode file number exceeding 100 million, the primary/standby mode of the native HDFS MameNode can meet the demand.

A.

True

B.

False

Single-choice through Huawei Oceanstor 9000 DeviceManager, we can view the real-time OPS performance indicators of the system.

A.

True

B.

wrong

Multiple selections The customer value of the InfoEqualizer feature of Huawei Oceanstor 9000 (C30) is reflected in: (multiple selections)

A.

Oceanstor 9000 can distribute requests to relatively idle nodes according to the current business load smart address of each node, thereby improving

Improved client access performance

B.

Oceanstor 9000 grams automatically senses failures and adjusts services to other normal nodes, thereby improving the reliability of client service access

C.

This feature is a basic feature, no need to buy a license, saving cost

D.

Allow the client to use the domain name to access Oceanstor 9000, and the client operator does not need to know the specific IP address of each visit. Simplified

Management operations, thereby reducing management costs

In the Huawei Oceanstor 9000 system, if the client's access to the storage system nodes is unevenly distributed,

After re-adjusting the partition, you need to unmount the shared directory in each client and remount it with the assigned domain name

A.

True

B.

False

Single choice In Oceanstor 9000, what is the wrong understanding of WushanFS global cache technology?

A.

Global Cache in wushanFS will all storage servers

B.

The data in the cache of a node cannot be hit by the read and write services of other nodes

C.

Global cache technology helps to improve node memory resource sharing

D.

wushanFS uses distributed locks to realize global cache data management. The same business data is only cached in one node. When other nodes

When you need to access the data, obtain the cached data by applying for a lock

The quota type used by a user is capacity quota, and the single-selection of quota side is mandatory quota. The recommended threshold for this user’s capacity is

The value is 3GB, the soft threshold is 4GB, the hardware threshold is 6GB, and the grace period is 10 days. Which of the following options is incorrectly described

of?

A.

When the user uses the storage space to reach 3GB, the system will not report an alarm, and the user can continue to write

B.

When the user's used storage space reaches 5GB, and the storage capacity has exceeded 4GB for 11 days, the user will write restricted data C. User

When the used storage space reaches 4GB, the system will report an alarm, and data writing will not be restricted within the grace period

C.

When the user's used storage space reaches 6GB, the system will prohibit data writing