Question 1

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

Accepted Answer

A)  Stop the current production business 
B)  Add the remote device to the original production array 
C)  With the disaster recovery array as the master LUN and the original production array as the slave LUN, create the remote replication relationship between the DR and the production end and wait for the initial synchronization to be completed. 
D)  Make an incremental synchronization. 
E)  Delete the original production array consistency group. 
A)  Stop the current production business 
B)  Add the remote device to the original production array 
C)  With the disaster recovery array as the master LUN and the original production array as the slave LUN, create the remote replication relationship between the DR and the production end and wait for the initial synchronization to be completed. 
D)  Make an incremental synchronization. 
E)  Delete the original production array consistency group.

Question 2

When planning a dual-active disaster recovery solution, the business end adopts the cluster application. Which of the following cluster applications can support the AA working mode?

Accepted Answer

A)  MSCS 
B)  oracle RAC 
C)  HACMP 
D)  SQL server 
A)  MSCS 
B)  oracle RAC 
C)  HACMP 
D)  SQL server

Question 3

Backup strategy development principles are 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 4

In preparation for disaster recovery design, what is the description of the right side.

Accepted Answer

A)  Use the same type of disk as the master 
B)  Raid set the same as the master 
C)  The capacity of Lun and primary LUN is the same 
D)  Use the same amount of disks as the master 
A)  Use the same type of disk as the master 
B)  Raid set the same as the master 
C)  The capacity of Lun and primary LUN is the same 
D)  Use the same amount of disks as the master

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. However, the disaster recovery end of the LUNd database can not be started normally. What is the possible reason? (Multiple choice.)

Accepted Answer

A)  After a snapshot of the LUN of the redundancy site is created, the snapshot is not activated at the same time. 
B)  Disaster recovery storage side of the database resides in the cache has not been written to the hard disk. 
C)  When creating a snapshot on the disaster recovery end LUN, the production end is copying data to the disaster recovery end. 
D)  The production end and disaster recovery end adopt the disaster recovery solution of incremental LUN copy. The incremental data is abnormally interrupted during the synchronization process and has not been repaired. 
A)  After a snapshot of the LUN of the redundancy site is created, the snapshot is not activated at the same time. 
B)  Disaster recovery storage side of the database resides in the cache has not been written to the hard disk. 
C)  When creating a snapshot on the disaster recovery end LUN, the production end is copying data to the disaster recovery end. 
D)  The production end and disaster recovery end adopt the disaster recovery solution of incremental LUN copy. The incremental data is abnormally interrupted during the synchronization process and has not been repaired.

Question 6

In a Huawei OceanStor 18000 the engine, SVP, disk enclosure, and PCIe switch interconnections must be in accordance with certain rules and order. Which of the following statement is incorrect?

Accepted Answer

A)  The SVP needs to connect multiple engines through two PCI-e switches, and each engine's controller needs to be connected to a PCIe switch to ensure that the link redundancy provides reliability. 
B)  When the control plane is connected to the network, when the engine and the PCIe switch are interconnected, the port P0 of the A3 slot and the PCI switch PCI port can be used pick up. 
C)  Huawei OceanStor 18000 can be used to install SAS interface modules and interconnect disk enclosures in slot 0 and slot 5 of the Huawei OceanStor 18000. 
A)  The SVP needs to connect multiple engines through two PCI-e switches, and each engine's controller needs to be connected to a PCIe switch to ensure that the link redundancy provides reliability. 
B)  When the control plane is connected to the network, when the engine and the PCIe switch are interconnected, the port P0 of the A3 slot and the PCI switch PCI port can be used pick up. 
C)  Huawei OceanStor 18000 can be used to install SAS interface modules and interconnect disk enclosures in slot 0 and slot 5 of the Huawei OceanStor 18000.

Question 7

In an HPUX system, you use the lv image lvreduce or lvsplit command / dev / vg01 / lv - test within a mirror.  Which command will test the implementation of the following command lvsplist / dev / vg01 / lv -, using vgdisplay-v system to see what the lv is.

Accepted Answer

A)  LV-test 
B)  lv-testa 
C)  lv-testb 
D)  lv-testbackup 
A)  LV-test 
B)  lv-testa 
C)  lv-testb 
D)  lv-testbackup

Question 8

VxVM (veritas volume manager) in the N8500 clustered NAS system is located between the operating system and the data management system. The operating system provides an excuse service to access the disk, the physical storage device connected to the host and the level of the data management system provides a logical device. The Layers of logical devices are called VxVM volumes.

Accepted Answer

A) True 
 B)False

Question 9

Huawei two nodes Standard Edition N8500, opened the CIFS service. Which of the following CIFS parameters prevents users from seeing other users in the table of Contents?

Accepted Answer

A)  oplock 
B)  noguest 
C)  fs-mode 
D)  hide-unreadable 
A)  oplock 
B)  noguest 
C)  fs-mode 
D)  hide-unreadable

Question 10

Which command will modify vg01 into vg - app without affecting the HPUX 11.31 system volume group?

Accepted Answer

A)  can not sit down 
B)  vgchange 
C)  vgexport mkdir mknod vgimport 
D)  vgremove mkdir mknod vgcreate 
A)  can not sit down 
B)  vgchange 
C)  vgexport mkdir mknod vgimport 
D)  vgremove mkdir mknod vgcreate

Question 11

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. which type of disk can provide a single disk IOPS?

Accepted Answer

A)  100 
B)  150 
C)  125 
D)  167 
A)  100 
B)  150 
C)  125 
D)  167

Question 12

OceanStor V3 does not start up normally within 15 minutes after the system is powered on. What can you use to log in to the storage system in order to locate this fault? (Multiple choice.)

Accepted Answer

A)  Sys status view system status 
B)  Through the dev status view system status 
C)  Through the dev status view device management started 
D)  Through dev status view device management started 
A)  Sys status view system status 
B)  Through the dev status view system status 
C)  Through the dev status view device management started 
D)  Through dev status view device management started

Question 13

Which of the following is not part of the storage troubleshooting process?

Accepted Answer

A)  Manually clear the NMS alarm and turn off the alarm light. 
B)  Observe the symptom and collect the fault information. 
C)  Troubleshoot according to the "Event Reference" or "Troubleshooting" manual. 
D)  Maintain faulty environment and contact technical engineer for support. 
A)  Manually clear the NMS alarm and turn off the alarm light. 
B)  Observe the symptom and collect the fault information. 
C)  Troubleshoot according to the "Event Reference" or "Troubleshooting" manual. 
D)  Maintain faulty environment and contact technical engineer for support.

Question 14

Which of the following are the basic principles of storage troubleshooting? (multiple choice)

Accepted Answer

A)  Locate the exterior first, then the interior 
B)  First perform an alarm analysis, then use the replacement method 
C)  First find the high-level alarm, then the low-level alarm 
D)  Find the common first alarm, after the individual alarm 
A)  Locate the exterior first, then the interior 
B)  First perform an alarm analysis, then use the replacement method 
C)  First find the high-level alarm, then the low-level alarm 
D)  Find the common first alarm, after the individual alarm

Question 15

Disaster recovery project information research mainly includes information about who, what, and why. What is the following information background? (multiple choice)

Accepted Answer

A)  A bank has more than XX customers and XX corporate customers. 
B)  Data loss will be huge and business disruption may result in significant financial loss. 
C)  Business interruption has a huge impact, and the interruption time in business deployment is less than 2 hours. 
D)  Clients want to build two live-action data centers in the same city to realize the key business activities such as RTO 2. 
A)  A bank has more than XX customers and XX corporate customers. 
B)  Data loss will be huge and business disruption may result in significant financial loss. 
C)  Business interruption has a huge impact, and the interruption time in business deployment is less than 2 hours. 
D)  Clients want to build two live-action data centers in the same city to realize the key business activities such as RTO 2.

Question 16

all OceanStor Unified Storage Array disks have the ability to store dirty data after a sudden power failure

Accepted Answer

A) True 
 B)False

Question 17

When one of the nodes in the Huawei N8000 cluster fails, the service IP address of the node cannot be accessed. Which of the following methods can recover the affected services?

Accepted Answer

A)  Restart the failed node 
B)  Use the other node's business IP access 
C)  Only manually switch the node's service IP to the remaining nodes 
D)  restart service 
A)  Restart the failed node 
B)  Use the other node's business IP access 
C)  Only manually switch the node's service IP to the remaining nodes 
D)  restart service

Question 18

Database applications are one of the important applications supporting storage arrays. Different application configurations and parameter settings may affect the service performance. In order to store arrays (such as OceanStor V3 series storage) with SQL server applications with the best performance, which of the following statements is wrong:

Accepted Answer

A)  OLTP database generally have a large number of random write, it is recommended to choose RAID 10 to store data. 
B)  In order to improve write performance, all SQL server database data stored in the LUN write strategy is configured to "write back the image". 
C)  Because the size of the SQL server page is 8K, in order to ensure the best performance of the database, NTFS allocated block size should not be less than 8KB. 
D)  SQL Server database instance memory size and recovery mode of choice has no effect on the performance of the database. 
A)  OLTP database generally have a large number of random write, it is recommended to choose RAID 10 to store data. 
B)  In order to improve write performance, all SQL server database data stored in the LUN write strategy is configured to "write back the image". 
C)  Because the size of the SQL server page is 8K, in order to ensure the best performance of the database, NTFS allocated block size should not be less than 8KB. 
D)  SQL Server database instance memory size and recovery mode of choice has no effect on the performance of the database.

Question 19

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

Accepted Answer

A)  It 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)  It 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.

Question 20

Erasure code redundancy technology is a data file is divided into ODC (M logo) equal length data blocks, generated by encoding RDC. Any of the RDC fragments can be restored out of the original file, which can tolerate up to ODC node failure, to achieve the purpose of data protection.

Accepted Answer

A) True 
 B)False

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

When planning a dual-active disaster recovery solution, the business end adopts the cluster application. Which of the following cluster applications can support the AA working mode?

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

In preparation for disaster recovery design, what is the description of the right side.

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. However, the disaster recovery end of the LUNd database can not be started normally. What is the possible reason? (Multiple choice.)

In a Huawei OceanStor 18000 the engine, SVP, disk enclosure, and PCIe switch interconnections must be in accordance with certain rules and order. Which of the following statement is incorrect?

In an HPUX system, you use the lv image lvreduce or lvsplit command / dev / vg01 / lv - test within a mirror. Which command will test the implementation of the following command lvsplist / dev / vg01 / lv -, using vgdisplay-v system to see what the lv is.

Huawei two nodes Standard Edition N8500, opened the CIFS service. Which of the following CIFS parameters prevents users from seeing other users in the table of Contents?

Which command will modify vg01 into vg - app without affecting the HPUX 11.31 system volume group?

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. which type of disk can provide a single disk IOPS?

OceanStor V3 does not start up normally within 15 minutes after the system is powered on. What can you use to log in to the storage system in order to locate this fault? (Multiple choice.)

Which of the following is not part of the storage troubleshooting process?

Which of the following are the basic principles of storage troubleshooting? (multiple choice)

Disaster recovery project information research mainly includes information about who, what, and why. What is the following information background? (multiple choice)

all OceanStor Unified Storage Array disks have the ability to store dirty data after a sudden power failure

When one of the nodes in the Huawei N8000 cluster fails, the service IP address of the node cannot be accessed. Which of the following methods can recover the affected services?

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

Erasure code redundancy technology is a data file is divided into ODC (M logo) equal length data blocks, generated by encoding RDC. Any of the RDC fragments can be restored out of the original file, which can tolerate up to ODC node failure, to achieve the purpose of data protection.

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

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

When planning a dual-active disaster recovery solution, the business end adopts the cluster application. Which of the following cluster applications can support the AA working mode?

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

In preparation for disaster recovery design, what is the description of the right side.

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. However, the disaster recovery end of the LUNd database can not be started normally. What is the possible reason? (Multiple choice.)

In a Huawei OceanStor 18000 the engine, SVP, disk enclosure, and PCIe switch interconnections must be in accordance with certain rules and order. Which of the following statement is incorrect?

In an HPUX system, you use the lv image lvreduce or lvsplit command / dev / vg01 / lv - test within a mirror. Which command will test the implementation of the following command lvsplist / dev / vg01 / lv -, using vgdisplay-v system to see what the lv is.

Huawei two nodes Standard Edition N8500, opened the CIFS service. Which of the following CIFS parameters prevents users from seeing other users in the table of Contents?

Which command will modify vg01 into vg - app without affecting the HPUX 11.31 system volume group?

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. which type of disk can provide a single disk IOPS?

OceanStor V3 does not start up normally within 15 minutes after the system is powered on. What can you use to log in to the storage system in order to locate this fault? (Multiple choice.)

Which of the following is not part of the storage troubleshooting process?

Which of the following are the basic principles of storage troubleshooting? (multiple choice)

Disaster recovery project information research mainly includes information about who, what, and why. What is the following information background? (multiple choice)

all OceanStor Unified Storage Array disks have the ability to store dirty data after a sudden power failure

When one of the nodes in the Huawei N8000 cluster fails, the service IP address of the node cannot be accessed. Which of the following methods can recover the affected services?

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

Erasure code redundancy technology is a data file is divided into ODC (M logo) equal length data blocks, generated by encoding RDC. Any of the RDC fragments can be restored out of the original file, which can tolerate up to ODC node failure, to achieve the purpose of data protection.

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