Question 1

Which of the following is correct about the InfoStamper feature of an OceanStor 9000 storage system: (multiple choice)

Accepted Answer

A)  Snapshot does not support nested, that is, the snapshot has been created directory, the parent directory and subdirectories can no longer create a snapshot 
B)  The root directory of the snapshot (that is, the directory used to create the snapshot) does not support deletion 
C)  Hard links are protected by snapshots, soft links are not protected by snapshots 
D)  For a snapshot with an expiration time set, the system automatically deletes the snapshot but does not back up the storage space occupied by the snapshot data after the snapshot expires 
A)  Snapshot does not support nested, that is, the snapshot has been created directory, the parent directory and subdirectories can no longer create a snapshot 
B)  The root directory of the snapshot (that is, the directory used to create the snapshot) does not support deletion 
C)  Hard links are protected by snapshots, soft links are not protected by snapshots 
D)  For a snapshot with an expiration time set, the system automatically deletes the snapshot but does not back up the storage space occupied by the snapshot data after the snapshot expires

Question 2

Which of the following are correct regarding a Storage Array RAID 2.0 Typical Application Performance Tuning? (multiple choice)

Accepted Answer

A)  Scenario; Sequencing large IO services, especially 1M IO scenarios, with the phenomenon that the back-end read bandwidth is much larger than the front-end read bandwidth Tuning; Turn off the corresponding LUN prefetch policy 
B)  scene the order of pressure reading and writing business conditions, high utilization of hard drives Tuning means; increase the unplug-thresh device hard disk device 
C)  Scenario; Oracle database in the operation of data backup, the data on the LUN bandwidth does not meet the requirements and accompanied by high utilization of hard disk Tuning means; the formal creation of POOL to increase the depth of the points 
D)  Scenario; In the case of single concurrent or low concurrent read service, the delay is found to be large Tuning means; change disk unplug 8 Modify unplug - thresh increased from 4 to 8 
A)  Scenario; Sequencing large IO services, especially 1M IO scenarios, with the phenomenon that the back-end read bandwidth is much larger than the front-end read bandwidth Tuning; Turn off the corresponding LUN prefetch policy 
B)  scene the order of pressure reading and writing business conditions, high utilization of hard drives Tuning means; increase the unplug-thresh device hard disk device 
C)  Scenario; Oracle database in the operation of data backup, the data on the LUN bandwidth does not meet the requirements and accompanied by high utilization of hard disk Tuning means; the formal creation of POOL to increase the depth of the points 
D)  Scenario; In the case of single concurrent or low concurrent read service, the delay is found to be large Tuning means; change disk unplug 8 Modify unplug - thresh increased from 4 to 8

Question 3

Disaster recovery project information research mainly includes information about who what why three. 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 4

In the scenario of protecting the database, the slave uses the virtual snapshot method to verify the services of the production end and the DR-side and discover the data of the DR on the disaster recovery end. What are the possible reasons that the library can not start normally? (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 side of the data stored in the cache, not yet 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, and the incremental data link is abnormal during the synchronization. 
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 side of the data stored in the cache, not yet 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, and the incremental data link is abnormal during the synchronization.

Question 5

For Oracle database to do online RMAN physical backups, you need oracle to run in _____ mode; To restore data files, you need to start the Oracle____(Fill in the blanks multiple choice)

Accepted Answer

A)  Non-archiving 
B)  Archiving 
C)  nomount 
D)  mount 
A)  Non-archiving 
B)  Archiving 
C)  nomount 
D)  mount

Question 6

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

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 7

Customers use Redhat Linux enterprise 6 LVM to manage user data disks in the cluster. When using pvmove data migration you can not enforce OK.  What is a possible reason for this.

Accepted Answer

A)  Pvmove command does not support Linux cluster. 
B)  Redhat Linux enterprise 6 version of lvm does not support the pvmove command. 
C)  You need to install the cmirror package and run it on the cluster server. 
D)  Need to lvm version down to 1.0 before using pvmove migration data. 
A)  Pvmove command does not support Linux cluster. 
B)  Redhat Linux enterprise 6 version of lvm does not support the pvmove command. 
C)  You need to install the cmirror package and run it on the cluster server. 
D)  Need to lvm version down to 1.0 before using pvmove migration data.

Question 8

What are the precautions for VTL6900 product division? (Multiple choice)

Accepted Answer

A)  The size of the LUN provided by the VTL back-end storage does not exceed 4TB. The default configuration is write-back, mirroring, and the depth of the slice is 64KB 
B)  SIR data The number of LUNs is 2's power of N 
C)  SIR index LUN size is at least 4% of SIR data LUN size 
D)  It is not recommended to divide RAID across frames 
A)  The size of the LUN provided by the VTL back-end storage does not exceed 4TB. The default configuration is write-back, mirroring, and the depth of the slice is 64KB 
B)  SIR data The number of LUNs is 2's power of N 
C)  SIR index LUN size is at least 4% of SIR data LUN size 
D)  It is not recommended to divide RAID across frames

Question 9

On the Windows Server 2008 R2 system hard disk partition to set a reasonable sector (cluster) size is correct:

Accepted Answer

A)  Create a 2TB NTFS volume, the default sector (cluster) size is 8KB. 
B)  Create a 30GB FAT32 volume, the default sector (cluster) size is 8KB. 
C)  NTFS volumes can be set to the largest sector (cluster) to 512KB. 
D)  The smallest sector (cluster) that an NTFS volume can set is 4KB. 
A)  Create a 2TB NTFS volume, the default sector (cluster) size is 8KB. 
B)  Create a 30GB FAT32 volume, the default sector (cluster) size is 8KB. 
C)  NTFS volumes can be set to the largest sector (cluster) to 512KB. 
D)  The smallest sector (cluster) that an NTFS volume can set is 4KB.

Question 10

Dual-live solution: the optical fiber link between two data centers in the same city needs to be deployed with a wavelength division device.

Accepted Answer

A)  10 
B)  25 
C)  50 
D)  100 
A)  10 
B)  25 
C)  50 
D)  100

Question 11

Users use storage foundation HA cluster software and two Huawei blade servers to build a highly available environment for enterprises to provide important business 7 * 24 hour service. One day due to an abnormal power failure one of the servers can not start normally.  When the cluster server is in a wait state what command should be issued?

Accepted Answer

A)  hacf -verify 
B)  hastart -all 
C)  net start vcscomms 
D)  gabconfig -cx 
A)  hacf -verify 
B)  hastart -all 
C)  net start vcscomms 
D)  gabconfig -cx

Question 12

Simpana client failed to perform backup task, view the task status, reported the following error: libary mediaagent drive pool media []: Mount path is offlline advice: please check if the mount path is online and accessible " What can cause this?

Accepted Answer

A)  Client offline 
B)  Media Server Offline 
C)  The client can not resolve the media server host name 
D)  backup media failure 
A)  Client offline 
B)  Media Server Offline 
C)  The client can not resolve the media server host name 
D)  backup media failure

Question 13

Which description of OceanStor V3 storage system tuning process is incorrect?

Accepted Answer

A)  Need to understand the business (applications and data, etc.), clear the goal of tuning. 
B)  After tuning all the system configuration parameters related to performance bottlenecks, judge whether the tuning goal is completed. 
C)  Back up business systems and data before tuning. 
D)  Monitor and analyze performance data by business processes, identify performance bottlenecks and analyze root cause. 
A)  Need to understand the business (applications and data, etc.), clear the goal of tuning. 
B)  After tuning all the system configuration parameters related to performance bottlenecks, judge whether the tuning goal is completed. 
C)  Back up business systems and data before tuning. 
D)  Monitor and analyze performance data by business processes, identify performance bottlenecks and analyze root cause.

Question 14

In Huawei disaster recovery plan, in order to implement the one-click disaster recovery operation for Oracle applications, you must configure the recovery in Replciation Director Plan. What configuration actions do you need to do on the Replication Director side before configuring the recovery plan? (Multiple choice.)

Accepted Answer

A)  Configure the protection group 
B)  Configure the protection strategy 
C)  Configure the site and register disaster recovery host 
D)  Find the LUNs used by Oracle and make policy protection for these LUNs 
A)  Configure the protection group 
B)  Configure the protection strategy 
C)  Configure the site and register disaster recovery host 
D)  Find the LUNs used by Oracle and make policy protection for these LUNs

Question 15

A customer's initial backup capacity of 1TB, the average daily data increment of 10G, backup strategy is once a week, all the equipment once a day from Tuesday to Sunday. Difference in reserve, all reserve and additional backup data are stored for 4 weeks, regardless of deduplication / redundancy ratio / replication, etc. Please calculate the required back-end. The capacity should not be less than ______. This 1TB is calculated according to 1000G

Accepted Answer

A)  4940G 
B)  4280G 
C)  5940G 
D)  5280G 
A)  4940G 
B)  4280G 
C)  5940G 
D)  5280G

Question 16

Which technology enhances the performance of the Huawei OceanStor 9000 application? (Multiple choice.)

Accepted Answer

A)  Support for SMB3 multichannel features that take full advantage of client-side multi-core CPUs and bandwidth resources to dramatically improve performance. 
B)  When a hard drive has multiple objects at the same time to write requests, support merged into a large continuous IO, significantly improve system performance. 
C)  Internal file system replication, without having to go through the client directly in the system to complete high-speed 
D)  Supports 10GE and PCIE networking, providing high performance through high-speed inter-node interconnection and reducing system internal delay. 
A)  Support for SMB3 multichannel features that take full advantage of client-side multi-core CPUs and bandwidth resources to dramatically improve performance. 
B)  When a hard drive has multiple objects at the same time to write requests, support merged into a large continuous IO, significantly improve system performance. 
C)  Internal file system replication, without having to go through the client directly in the system to complete high-speed 
D)  Supports 10GE and PCIE networking, providing high performance through high-speed inter-node interconnection and reducing system internal delay.

Question 17

Customers using 5 ESXI 5.5 hosts and configured DRS / HA, are seeing the error "HA insufficient resources" when the administrator starts the DB virtual machine.  Using the HA configuration shown in the figure select the correct solution. (multiple choice)

Accepted Answer

A)  Stop one or more virtual machines 
B)  Suspend one or more virtual machines 
C)  Set the virtual machine restart priority 
D)  Set host isolation response 
A)  Stop one or more virtual machines 
B)  Suspend one or more virtual machines 
C)  Set the virtual machine restart priority 
D)  Set host isolation response

Question 18

In preparation for disaster recovery design, which of the following is correct?

Accepted Answer

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

Question 19

Redhat Linux Enterprise 6 cp command is used to complete the operating system data migration. What steps are needed to verify confirmation transfer into Power? (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 20

Which of the following VMWARE virtual machine scenarios can use VADP backup?

Accepted Answer

A)  The storage is connected directly to the virtual machine, including RDMs, directly to iSCSI or NFS. 
B)  Virtual machines contain large databases. 
C)  The virtual machine is deployed in the AIX operating system. 
D)  Virtual machines contain non-Microsoft family applications. 
A)  The storage is connected directly to the virtual machine, including RDMs, directly to iSCSI or NFS. 
B)  Virtual machines contain large databases. 
C)  The virtual machine is deployed in the AIX operating system. 
D)  Virtual machines contain non-Microsoft family applications.

Which of the following is correct about the InfoStamper feature of an OceanStor 9000 storage system: (multiple choice)

Which of the following are correct regarding a Storage Array RAID 2.0 Typical Application Performance Tuning? (multiple choice)

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

In the scenario of protecting the database, the slave uses the virtual snapshot method to verify the services of the production end and the DR-side and discover the data of the DR on the disaster recovery end. What are the possible reasons that the library can not start normally? (Multiple choice.)

For Oracle database to do online RMAN physical backups, you need oracle to run in _ mode; To restore data files, you need to start the Oracle(Fill in the blanks multiple choice)

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.

Customers use Redhat Linux enterprise 6 LVM to manage user data disks in the cluster. When using pvmove data migration you can not enforce OK. What is a possible reason for this.

What are the precautions for VTL6900 product division? (Multiple choice)

On the Windows Server 2008 R2 system hard disk partition to set a reasonable sector (cluster) size is correct:

Dual-live solution: the optical fiber link between two data centers in the same city needs to be deployed with a wavelength division device.

Simpana client failed to perform backup task, view the task status, reported the following error: libary mediaagent drive pool media []: Mount path is offlline advice: please check if the mount path is online and accessible " What can cause this?

Which description of OceanStor V3 storage system tuning process is incorrect?

Which technology enhances the performance of the Huawei OceanStor 9000 application? (Multiple choice.)

Customers using 5 ESXI 5.5 hosts and configured DRS / HA, are seeing the error "HA insufficient resources" when the administrator starts the DB virtual machine. Using the HA configuration shown in the figure select the correct solution. (multiple choice)

In preparation for disaster recovery design, which of the following is correct?

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

Which of the following VMWARE virtual machine scenarios can use VADP backup?

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 correct about the InfoStamper feature of an OceanStor 9000 storage system: (multiple choice)

Which of the following are correct regarding a Storage Array RAID 2.0 Typical Application Performance Tuning? (multiple choice)

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

In the scenario of protecting the database, the slave uses the virtual snapshot method to verify the services of the production end and the DR-side and discover the data of the DR on the disaster recovery end. What are the possible reasons that the library can not start normally? (Multiple choice.)

For Oracle database to do online RMAN physical backups, you need oracle to run in _____ mode; To restore data files, you need to start the Oracle____(Fill in the blanks multiple choice)

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.

Customers use Redhat Linux enterprise 6 LVM to manage user data disks in the cluster. When using pvmove data migration you can not enforce OK. What is a possible reason for this.

What are the precautions for VTL6900 product division? (Multiple choice)

On the Windows Server 2008 R2 system hard disk partition to set a reasonable sector (cluster) size is correct:

Dual-live solution: the optical fiber link between two data centers in the same city needs to be deployed with a wavelength division device.

Simpana client failed to perform backup task, view the task status, reported the following error: libary mediaagent drive pool media []: Mount path is offlline advice: please check if the mount path is online and accessible " What can cause this?

Which description of OceanStor V3 storage system tuning process is incorrect?

Which technology enhances the performance of the Huawei OceanStor 9000 application? (Multiple choice.)

Customers using 5 ESXI 5.5 hosts and configured DRS / HA, are seeing the error "HA insufficient resources" when the administrator starts the DB virtual machine. Using the HA configuration shown in the figure select the correct solution. (multiple choice)

In preparation for disaster recovery design, which of the following is correct?

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

Which of the following VMWARE virtual machine scenarios can use VADP backup?

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

For Oracle database to do online RMAN physical backups, you need oracle to run in _ mode; To restore data files, you need to start the Oracle(Fill in the blanks multiple choice)