Question 1

In a Redhat Linux Enterprise 6 system, how do you safely uninstall the kernel driver?

Accepted Answer

A)  use rmmod + driver name, remove directly 
B)  Directly uninstall the driver rpm package 
C)  kill directly kill the drive process 
D)  use modeprobe-r + driver name, remove directly 
A)  use rmmod + driver name, remove directly 
B)  Directly uninstall the driver rpm package 
C)  kill directly kill the drive process 
D)  use modeprobe-r + driver name, remove directly

Question 2

Backup strategy development principles is based on which of the following (multiple choice)

Accepted Answer

A)  According to the importance of data measurement data backup frequency 
B)  Measure the backup window based on changes 
C)  According to the size of the data to measure the data retention period 
D)  According to measure the backup bandwidth 
A)  According to the importance of data measurement data backup frequency 
B)  Measure the backup window based on changes 
C)  According to the size of the data to measure the data retention period 
D)  According to measure the backup bandwidth

Question 3

In the main backup and disaster recovery solution of Huawei a VIS6600T 4-node local high-availability cluster is deplyed. In the production site networking, each node of the VIS6000T needs to cooperate with at least how many connections each FC switch

Accepted Answer

A)  1 
B)  2 
C)  3 
D)  4 
A)  1 
B)  2 
C)  3 
D)  4

Question 4

Simpana storage strategy is an important parameter is data retention rules to determine the need to back up the contents of the backup time and backup methods. Each copy has an independent data retention period, each copy can be set using______. (Multiple choice.)

Accepted Answer

A)  Basic rules of retention 
B)  Advanced retention rules 
C)  Extended retention rules 
D)  Special retention rules 
A)  Basic rules of retention 
B)  Advanced retention rules 
C)  Extended retention rules 
D)  Special retention rules

Question 5

In backup design, the required capacity for backup data (without deduplication) on site A is 3000GB and the required capacity for backup data (without deduplication) on site B is 1500GB. It is required to replicate the backup date from site B to site A, the deduplication ratio for replication is 3. The back-end capacity on site A should be no less than (Ignore redundancy ratio):

Accepted Answer

A)  4500GB 
B)  3500GB 
C)  2500GB 
D)  1500GB 
A)  4500GB 
B)  3500GB 
C)  2500GB 
D)  1500GB

Question 6

In an OceanStor V3 series storage array, all the snapshots of a LUN occupy not more space than that of the LUN.

Accepted Answer

A) True 
 B)False

Question 7

Which of the following statemetns is correct about RAID10 and RAID5 performance? (multiple choice)

Accepted Answer

A)  With continuous random read: RAID 5 performance is superior to RIAD10 
B)  With sequential read and write, RAID 5 performance are better than RAID10 
C)  With sequential write, RAID10 better than RAID5 performance 
D)  With continuous random read, RAID 5 and RAID 10 performance is equal. 
A)  With continuous random read: RAID 5 performance is superior to RIAD10 
B)  With sequential read and write, RAID 5 performance are better than RAID10 
C)  With sequential write, RAID10 better than RAID5 performance 
D)  With continuous random read, RAID 5 and RAID 10 performance is equal.

Question 8

Simpana can use VMware VADP to backup data, and there are several transport modes are available in VMware. Among these modes, ( ) transport mode transmits backup data over the TCP/IP connection between the ESXi server and the proxy computer?

Accepted Answer

A)  SAN 
B)  NAS 
C)  hot_add 
D)  NBD 
A)  SAN 
B)  NAS 
C)  hot_add 
D)  NBD

Question 9

A TV station plans to adopt Huawei OceanStor 9000 as a back-end storage system, with 10 OceanStor 9000 C nodes, 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

A)  You can plan back-end storage network for 9000 internal communications, without planning gateway address, and front-end network with the same network segment IP address. 
B)  Oceanstor 9000 front-end network and management network can be considered together, planning for the same network segment. 
C)  Back-end CE6850 switches need to use four stacked cables for stacking connection to ensure bandwidth requirements 
D)  The external NTP server address and the Oceanstro 9000 front-end network need to communicate to ensure that the oacenstor 9000 system and client applications maintain time synchronization. 
A)  You can plan back-end storage network for 9000 internal communications, without planning gateway address, and front-end network with the same network segment IP address. 
B)  Oceanstor 9000 front-end network and management network can be considered together, planning for the same network segment. 
C)  Back-end CE6850 switches need to use four stacked cables for stacking connection to ensure bandwidth requirements 
D)  The external NTP server address and the Oceanstro 9000 front-end network need to communicate to ensure that the oacenstor 9000 system and client applications maintain time synchronization.

Question 10

The Redhat Linux Enterprise 6 cp command is used to complete the operating system data migration. What steps are needed to verify the transfer? (Multiple choice.)

Accepted Answer

A)  Check if the size of the migrated file is the same as the original data. 
B)  Check if the number of documents corresponds to the original data 
C)  Check if each file with read and write permissions corresponds to the original data 
D)  Whether the time for reviewing the case file corresponds to the original data. 
A)  Check if the size of the migrated file is the same as the original data. 
B)  Check if the number of documents corresponds to the original data 
C)  Check if each file with read and write permissions corresponds to the original data 
D)  Whether the time for reviewing the case file corresponds to the original data.

Question 11

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

Accepted Answer

A)  When smart LUNs act as backup media, smart tier's performance improvement on this LUN is not obvious. 
B)  During the running of the business, the extent size can be adjusted by the size of the hotspot area to obtain better performance. 
C)  Literacy ratio in the 1:9 scenario, enabling the smart tier has greatly improved the performance of the business. 
D)  Smart tier has no effect on host performance during hot data migration. 
A)  When smart LUNs act as backup media, smart tier's performance improvement on this LUN is not obvious. 
B)  During the running of the business, the extent size can be adjusted by the size of the hotspot area to obtain better performance. 
C)  Literacy ratio in the 1:9 scenario, enabling the smart tier has greatly improved the performance of the business. 
D)  Smart tier has no effect on host performance during hot data migration.

Question 12

During the migration of SAN storage by LVM from AIX, the data migration designer is in a very important stage. Prior to accessing new devices, there are a number of issues that needs to be considered to help with data migration design, including: (Multiple choice.)

Accepted Answer

A)  This device can not / should not be connected to an existing SAN. 
B)  AIX system how to connect to the new storage device. 
C)  How AIX systems and data can be migrated from the old disk to the new disk. 
D)  The format of the file system, whether the file group is compatible with the new device volume. 
A)  This device can not / should not be connected to an existing SAN. 
B)  AIX system how to connect to the new storage device. 
C)  How AIX systems and data can be migrated from the old disk to the new disk. 
D)  The format of the file system, whether the file group is compatible with the new device volume.

Question 13

Which of the following description about Huawei Oceanstor 9000 to achieve deErasure code N + M redundancy technology is wrong?

Accepted Answer

A)  Huawei Oceanstor 9000 can configure different data protection levels for different directories / files. 
B)  Data written to Huawei OceanStor 9000 system will be divided according to the size of 4G chunk. 
C)  Every N chunk, according to Erasure code algorithm to calculate M chunk calibration fast. 
D)  The utilization of protected data space is about N / (N + M), the reliability of the data is determined by the value of M, the greater the M is, the higher the reliability. 
A)  Huawei Oceanstor 9000 can configure different data protection levels for different directories / files. 
B)  Data written to Huawei OceanStor 9000 system will be divided according to the size of 4G chunk. 
C)  Every N chunk, according to Erasure code algorithm to calculate M chunk calibration fast. 
D)  The utilization of protected data space is about N / (N + M), the reliability of the data is determined by the value of M, the greater the M is, the higher the reliability.

Question 14

The OceanStor 9000 log analysis tool is used to analyze the results of information collected and propose solutions to problems using on-site product maintenance tools.  Which of the following statements are wrong regarding the use of log analysis tools? (Multiple choice)

Accepted Answer

A)  Log analysis tools can run on any PC, do not need to interoperate with the storage system, the analysis process time according to the amount of the log may be, may it takes a long time 
B)  Log Analysis Tools After starting the analysis, the analysis tasks need to be stopped due to other reasons. Click on the analysis tool to abort this analysis 
C)  Engineer A deleted the original compression of the results of the collection, then the results will be collected to re-catalog the contents of all documents compressed into zip format for the day Chi analysis tools for analysis 
D)  After the analysis is completed, all the problems caused by the log analysis will be presented in the list of problems, and "View Details" contains the approximate cause of the problem and processing advice 
A)  Log analysis tools can run on any PC, do not need to interoperate with the storage system, the analysis process time according to the amount of the log may be, may it takes a long time 
B)  Log Analysis Tools After starting the analysis, the analysis tasks need to be stopped due to other reasons. Click on the analysis tool to abort this analysis 
C)  Engineer A deleted the original compression of the results of the collection, then the results will be collected to re-catalog the contents of all documents compressed into zip format for the day Chi analysis tools for analysis 
D)  After the analysis is completed, all the problems caused by the log analysis will be presented in the list of problems, and "View Details" contains the approximate cause of the problem and processing advice

Question 15

Which of the following description of the application of NDMP backup on the OceanStor 9000 V100R001C30 is wrong?

Accepted Answer

A)  Does not support the system disk backup and recovery operations 
B)  When enabling the snapshot-based backup mode, the NDMP backup feature requires the file system to support snapshots. Otherwise, the backup task can not be successfully performed. 
C)  Based on the snapshot backup, snapshots are created for the current directory. Because the extended attributes of the current directory receive the snapshot protection, the current directory extended attributes will be backed up. 
D)  Does not support the system time zone or other time-related adjustments, does not support daylight saving time. 
A)  Does not support the system disk backup and recovery operations 
B)  When enabling the snapshot-based backup mode, the NDMP backup feature requires the file system to support snapshots. Otherwise, the backup task can not be successfully performed. 
C)  Based on the snapshot backup, snapshots are created for the current directory. Because the extended attributes of the current directory receive the snapshot protection, the current directory extended attributes will be backed up. 
D)  Does not support the system time zone or other time-related adjustments, does not support daylight saving time.

Question 16

In the mirroring scenario of OceanStor VIS6600T, an engineer detected an abnormal mirroring alarm on the VIS6600T. When you login to the ISM interface, you can view the mirror status of the volume in the corresponding logical disk group based on the alarm and find that the status of a volume in the mirror is NODEVICE. The reason may be: (multiple choice)

Accepted Answer

A)  The disk on the array on which the failed mirrored volume failed 
B)  Array where the failed mirrored volume is powered down 
C)  The RAID array is degraded on the array where the failed mirrored volume is residing, and the hot spare is being rebuilt 
D)  All optical links between the VIS 6600T and the array in which the failed mirror volume is located have failed 
A)  The disk on the array on which the failed mirrored volume failed 
B)  Array where the failed mirrored volume is powered down 
C)  The RAID array is degraded on the array where the failed mirrored volume is residing, and the hot spare is being rebuilt 
D)  All optical links between the VIS 6600T and the array in which the failed mirror volume is located have failed

Question 17

In VMware virtualization environment, if the user wants to migrate a VM from one ESXi host to another with no downtime, (_) can be used for this; if the user wants to migrate virtual machine storage disk files to another storage array with no downtime, (_) can be used.

Accepted Answer

A)  vMotion, Storage DRS 
B)  Storage vMotion, Storage DRS 
C)  vMotion, HA 
D)  vMotion, Storage vMotion 
A)  vMotion, Storage DRS 
B)  Storage vMotion, Storage DRS 
C)  vMotion, HA 
D)  vMotion, Storage vMotion

Question 18

The storage array provides the device LUN to the database. This LUN does not need to be labeled after being recognized by the host for the first time.

Accepted Answer

A) True 
 B)False

Question 19

Which of the following statements regarding the Quota Tree file system quota feature of OceanStor V3 is NOT correct? (multiple choice)

Accepted Answer

A)  Quota Tree can share through the agreement, and when it is being shared, it is not allowed to rename and delete. 
B)  Can operate across Quota Tree's move files (NFS protocol) or cut files (CIFS protocol). 
C)  A hard link between two different Quota Trees is allowed. 
D)  No hard link between two different Quota Trees is allowed. 
A)  Quota Tree can share through the agreement, and when it is being shared, it is not allowed to rename and delete. 
B)  Can operate across Quota Tree's move files (NFS protocol) or cut files (CIFS protocol). 
C)  A hard link between two different Quota Trees is allowed. 
D)  No hard link between two different Quota Trees is allowed.

Question 20

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

Accepted Answer

A)  Can quickly recover valid data, not updated data does not need to be restored. 
B)  Complete reconstruction requires data difference log information. 
C)  Recovery Refactoring uses a scenario where the disk can not be used for downgrade. 
D)  In the event of a sudden disk failure recovery reconstruction. 
A)  Can quickly recover valid data, not updated data does not need to be restored. 
B)  Complete reconstruction requires data difference log information. 
C)  Recovery Refactoring uses a scenario where the disk can not be used for downgrade. 
D)  In the event of a sudden disk failure recovery reconstruction.

In a Redhat Linux Enterprise 6 system, how do you safely uninstall the kernel driver?

Backup strategy development principles is based on which of the following (multiple choice)

In the main backup and disaster recovery solution of Huawei a VIS6600T 4-node local high-availability cluster is deplyed. In the production site networking, each node of the VIS6000T needs to cooperate with at least how many connections each FC switch

Simpana storage strategy is an important parameter is data retention rules to determine the need to back up the contents of the backup time and backup methods. Each copy has an independent data retention period, each copy can be set using______. (Multiple choice.)

In an OceanStor V3 series storage array, all the snapshots of a LUN occupy not more space than that of the LUN.

Which of the following statemetns is correct about RAID10 and RAID5 performance? (multiple choice)

Simpana can use VMware VADP to backup data, and there are several transport modes are available in VMware. Among these modes, ( ) transport mode transmits backup data over the TCP/IP connection between the ESXi server and the proxy computer?

The Redhat Linux Enterprise 6 cp command is used to complete the operating system data migration. What steps are needed to verify the transfer? (Multiple choice.)

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

During the migration of SAN storage by LVM from AIX, the data migration designer is in a very important stage. Prior to accessing new devices, there are a number of issues that needs to be considered to help with data migration design, including: (Multiple choice.)

Which of the following description about Huawei Oceanstor 9000 to achieve deErasure code N + M redundancy technology is wrong?

The OceanStor 9000 log analysis tool is used to analyze the results of information collected and propose solutions to problems using on-site product maintenance tools. Which of the following statements are wrong regarding the use of log analysis tools? (Multiple choice)

Which of the following description of the application of NDMP backup on the OceanStor 9000 V100R001C30 is wrong?

In VMware virtualization environment, if the user wants to migrate a VM from one ESXi host to another with no downtime, (_) can be used for this; if the user wants to migrate virtual machine storage disk files to another storage array with no downtime, (_) can be used.

The storage array provides the device LUN to the database. This LUN does not need to be labeled after being recognized by the host for the first time.

Which of the following statements regarding the Quota Tree file system quota feature of OceanStor V3 is NOT correct? (multiple choice)

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

HCNA-VC (Huawei Certified Network Associate - Video Conference)

HHCIA Routing&Switching

HCNP-R&S-IERN (Huawei Certified Network Professional-Implementing Enterprise Routing Network)

HCNP-R&S-IENPÂ (Huawei Certified Network Professional-Improving Enterprise Network Performance)

HCNP-R&S Fast Track (Huawei Certified Network Professional - Routing & Switching Fast Track)

HCIE-R&S (Written) (Huawei Certified Internetwork Expert-Routing & Switching)

HCNA-Security-CBSN (Huawei Certified Network Associate - Constructing Basic Security Network)

HCNA-Storage-BSSN (Huawei Certified Network Associate - Building the Structure of Storage Network)

HCNA-Storage-BSSN

Huawei Certified Network Professional- Constructing Big Data Solution

HCIA-Cloud Service V2.2

Huawei Certified Pre-sales Associate-IP Network(Datacom)-ENU

Huawei Certified Pre-sales Associate - ECC (HCPA-ECC)

HCNA - Carrier IP

HCIP-Cloud Computing-CDSM

HCIA-SDN

Filters

Exam 11: HCIE-Storage

In a Redhat Linux Enterprise 6 system, how do you safely uninstall the kernel driver?

Backup strategy development principles is based on which of the following (multiple choice)

In the main backup and disaster recovery solution of Huawei a VIS6600T 4-node local high-availability cluster is deplyed. In the production site networking, each node of the VIS6000T needs to cooperate with at least how many connections each FC switch

Simpana storage strategy is an important parameter is data retention rules to determine the need to back up the contents of the backup time and backup methods. Each copy has an independent data retention period, each copy can be set using______. (Multiple choice.)

In an OceanStor V3 series storage array, all the snapshots of a LUN occupy not more space than that of the LUN.

Which of the following statemetns is correct about RAID10 and RAID5 performance? (multiple choice)

Simpana can use VMware VADP to backup data, and there are several transport modes are available in VMware. Among these modes, ( ) transport mode transmits backup data over the TCP/IP connection between the ESXi server and the proxy computer?

The Redhat Linux Enterprise 6 cp command is used to complete the operating system data migration. What steps are needed to verify the transfer? (Multiple choice.)

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

During the migration of SAN storage by LVM from AIX, the data migration designer is in a very important stage. Prior to accessing new devices, there are a number of issues that needs to be considered to help with data migration design, including: (Multiple choice.)

Which of the following description about Huawei Oceanstor 9000 to achieve deErasure code N + M redundancy technology is wrong?

The OceanStor 9000 log analysis tool is used to analyze the results of information collected and propose solutions to problems using on-site product maintenance tools. Which of the following statements are wrong regarding the use of log analysis tools? (Multiple choice)

Which of the following description of the application of NDMP backup on the OceanStor 9000 V100R001C30 is wrong?

In VMware virtualization environment, if the user wants to migrate a VM from one ESXi host to another with no downtime, (_) can be used for this; if the user wants to migrate virtual machine storage disk files to another storage array with no downtime, (_) can be used.

The storage array provides the device LUN to the database. This LUN does not need to be labeled after being recognized by the host for the first time.

Which of the following statements regarding the Quota Tree file system quota feature of OceanStor V3 is NOT correct? (multiple choice)

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

HCNA-VC (Huawei Certified Network Associate - Video Conference)

HHCIA Routing&Switching

HCNP-R&S-IERN (Huawei Certified Network Professional-Implementing Enterprise Routing Network)

HCNP-R&S-IENPÂ (Huawei Certified Network Professional-Improving Enterprise Network Performance)

HCNP-R&S Fast Track (Huawei Certified Network Professional - Routing & Switching Fast Track)

HCIE-R&S (Written) (Huawei Certified Internetwork Expert-Routing & Switching)

HCNA-Security-CBSN (Huawei Certified Network Associate - Constructing Basic Security Network)

HCNA-Storage-BSSN (Huawei Certified Network Associate - Building the Structure of Storage Network)

HCNA-Storage-BSSN

Huawei Certified Network Professional- Constructing Big Data Solution

HCIA-Cloud Service V2.2

Huawei Certified Pre-sales Associate-IP Network(Datacom)-ENU

Huawei Certified Pre-sales Associate - ECC (HCPA-ECC)

HCNA - Carrier IP

HCIP-Cloud Computing-CDSM

HCIA-SDN

Filters