Question 1

In HPUX system, remove the lv image lvreduce or lvsplit command / dev / vg01 / lv - test existing a mirror, test the implementation of the following command lvsplist / dev / vg01 / lv -, using vgdisplay-v system to see what lv is.

Accepted Answer

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Question 2

The volume group vg01 has been yo ushuju , and the client business has run. Modify vg01 into vg - app without affecting the HPUX 11.31 system. What's the main step in data on vg?

Accepted Answer

The correct process involves exporting the volume group with `vgexport`, creating necessary directories with `mkdir`, creating device files with `mknod`, and then importing the volume group with `vgimport`.

Question 3

The client environment is the HP-UX11i v2 operating system, the HBA is the AD193A, and the operating system comes with the driver. The storage array is Huawei OceanStor V3, when the LUN mapping between HP-UX and the storage system is completed, you can not change the topology mode of the FC host interface card on the storage system.

Accepted Answer

Changing the topology mode of the FC host interface card after LUN mapping can disrupt communication between the host and storage, so it is not recommended or supported.

Question 4

Huawei Oceanstor 900 adopts erasure code technology to protect the data. If an office has six nodes, and the customer wants to have one office, ( Article broken three cases of the disk) . There are three cases of the broken disk, you can still guarantee that the data can be restored. You can use the redundancy protection level: (Multiple choice.)

Accepted Answer

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Question 5

When the database is protected and the virtual snapshots are used from the end to verify LUN data consistency on the production end and the disaster recovery end. Disaster recovery end of the LUNd database can not be started normally. What is the possible reason? (Multiple choice.)

Accepted Answer

The answer of When the database is protected and the...

Question 6

A client application scenario, IO business model for the random read, IO size is about 100K, the depth of the storage array LUN stripe set to the number of suitable ______.

Accepted Answer

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Question 7

If a customer needs to install the simpana file system, backup client on the production system server and proceeds the following Backup and recovery operations, which of the following configuration is essential? (Multiple choice.)

Accepted Answer

The backup client needs to resolve the master server, the media server, and the storage media.

Question 8

In the OceanStor 18000 storage system, a 15K RPM SAS disk is used. Assuming that the average seek latency of this type of disk is 6 ms. This type of disk can provide a single disk IOPS.

Accepted Answer

The answer of In the OceanStor 18000 storage system, a...

Question 9

RAID2.0 has the natural advantage of supporting the smart tier, to accelerate the performance of hot data. Which of the following surface description about the smart tier performance is correct?

Accepted Answer

Smart LUNs used as backup media do not benefit significantly from smart tier performance improvements because backup operations typically involve sequential data access rather than random access, which is where smart tiering provides the most benefit.

Question 10

HP UN order lvextend-m parameters can be set behind. What is the value? (Multiple choice.)

Accepted Answer

The answer of HP UN order lvextend-m parameters can be...

Question 11

Users use vsphere 5.5 build business virtualization, in the course of the operation found that a host using too many SCSI reservations lead to other server access the same user leading to vmfs performance degradation. What method can be used to eliminate the root cause of SCSI reservation conflicts? (Multiple choice.)

Accepted Answer

The answer of Users use vsphere 5.5 build business virtualization,...

Question 12

By which of the following technologies can vmware VDI reduce the storage space used by the virtual desktop system?

Accepted Answer

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Question 13

Which of the following is not a disaster recovery? Restart manual configuration necessary to restore the production system (Multiple choice.)

Accepted Answer

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Question 14

For commonly used SQL server 2005 and 2008, users can connect to a specific service through sql server management studio tool database engine. In the connection group of user name and password for login there are two ways to connect authentication. Which mode is needed for client application connection?

Accepted Answer

SQL Server Authentication is needed for client application connections when the application does not use Windows Authentication.

Question 15

Oracle database normally starts the opening state of the process. Which files must it read? (Multiple choice.)

Accepted Answer

The answer of Oracle database normally starts the opening state...

Question 16

Which description of N8000 Clustered NAS file system snapshot features and their application is wrong?

Accepted Answer

Snapshot file system provides both read-only and write access to external, can provide write operations

Question 17

A TV station plans to adopt Huawei OceanStor 9000 as a back-end storage system, with 10 OceanStor 9000 C node, planned to be deployed in 4 standard cabinets, with all backends connected to a pair of stacked back-end CE6850 switches. There is no single customer in the existing networking standalone management network. Which of the network IP address planning described below is incorrect?

Accepted Answer

The back-end storage network for internal communications should not use the same network segment IP address as the front-end network to avoid conflicts and ensure proper network segmentation.

Question 18

What is correct about the reconstruction and reconstruction of Huawei OceanStor V3 storage system? (Multiple choice.)

Accepted Answer

The answer of What is correct about the reconstruction and...

Question 19

Huawei OceanStor storage controller BBUs are both fault alarm. Which description is correct for the upper application?

Accepted Answer

If both BBUs (Battery Backup Units) are in fault, the system may not be able to save cached data during a power failure, leading to potential data loss.

Question 20

What are the common high-risk operations under Linux? (Multiple choice.)

Accepted Answer

These operations are high-risk because they can lead to data loss or corruption: 'rm' can delete important files, 'mkfs.ext3' can format and erase data on a filesystem, 'dd' can overwrite data, and writing to a damaged filesystem can cause further corruption.

Exam 11: HCIE-Storage