Question 1

The OceanStor 9000 can be installed in a Huawei-supplied cabinet only.

Accepted Answer

A) True 
 B)False

Question 2

An N8500 provides synchronous volume mirroring, which is similar to implementation of RAID 1 for the file system.

Accepted Answer

A) True 
 B)False

Question 3

On Huawei N8500 V200R001, gabconfig -a can be executed to query the port communication status of a GAB member in a cluster. Port h gen is the communication port of which member?

Accepted Answer

A)  CFS 
B)  VCS 
C)  CVM 
D)  Heartbeat membership 
A)  CFS 
B)  VCS 
C)  CVM 
D)  Heartbeat membership

Question 4

The OceanStor 9000 allows the clients using different protocols to access the same directory or file simultaneously. For example, Windows clients (using the CIFS protocol), Linux clients (using the NFS protocol), and Mac OS X clients (using the CIFS protocol or NFS protocol).

Accepted Answer

A) True 
 B)False

Question 5

Which software module is not included in the OceanStor 9000 product?

Accepted Answer

A)  OceanStor DFS 
B)  VCS 
C)  WushanSQL 
D)  FusionInsight Hadoop 
A)  OceanStor DFS 
B)  VCS 
C)  WushanSQL 
D)  FusionInsight Hadoop

Question 6

The %util value of back-end disks frequently exceeds 90% after the iostat command is run. This indicates that the bandwidth utilization is high and performance bottlenecks exist.

Accepted Answer

A) True 
 B)False

Question 7

Which of the following statements about the InfoTier feature of the OceanStor 9000 are correct? (Select two)

Accepted Answer

A)  The InfoTier license must be purchased. 
B)  This feature can be used only when the storage system has different types of nodes. 
C)  This feature can be used when the storage system has different types of disks. 
D)  After this feature is enabled, you can set the high and low watermarks for a specified node pool. 
A)  The InfoTier license must be purchased. 
B)  This feature can be used only when the storage system has different types of nodes. 
C)  This feature can be used when the storage system has different types of disks. 
D)  After this feature is enabled, you can set the high and low watermarks for a specified node pool.

Question 8

An OceanStor 9000 must be equipped with a minimum of three nodes that can vary in types.

Accepted Answer

A) True 
 B)False

Question 9

Which of the following statements about the LUN planning of the N8500 clustered NAS storage systems are correct? (Select three)

Accepted Answer

A)  The maximum capacity of a LUN is 16 TB. 
B)  LUNs in one RAID group belong to the same controller. 
C)  The 64 KB stripe depth is recommended for random services. 
D)  It is recommended that LUNs with heavy loads be in different RAID groups. 
A)  The maximum capacity of a LUN is 16 TB. 
B)  LUNs in one RAID group belong to the same controller. 
C)  The 64 KB stripe depth is recommended for random services. 
D)  It is recommended that LUNs with heavy loads be in different RAID groups.

Question 10

The OceanStor 9000 allows users to define file pool polices based on file attributes and I/O frequency. Which of the following statements about file pool polices are correct? (Select three.)

Accepted Answer

A)  A create policy is used to determine the initial location where a newly created file is to be stored. Such a policy includes the following items:file storage path, file name, and UID/GID. 
B)  A relocate policy is used to determine the target location where a file is to be migrated. 
C)  A delete policy is used to determine when to delete a file from the system. 
D)  A modify policy is used to determine how to modify a file. 
A)  A create policy is used to determine the initial location where a newly created file is to be stored. Such a policy includes the following items:file storage path, file name, and UID/GID. 
B)  A relocate policy is used to determine the target location where a file is to be migrated. 
C)  A delete policy is used to determine when to delete a file from the system. 
D)  A modify policy is used to determine how to modify a file.

Question 11

Which sub-functions are included in the InfoProtector function provided by Huawei OceanStor 9000? (Choose all that apply.)

Accepted Answer

A)  File data protection 
B)  Snapshot 
C)  WORM 
D)  Metadata protection 
E)  Data restoration
F) Physical domain division 
A)  File data protection 
B)  Snapshot 
C)  WORM 
D)  Metadata protection 
E)  Data restoration
F) Physical domain division

Question 12

Which performance indicators are covered by the routine inspection of an OceanStor 9000 system? (Choose all that apply.)

Accepted Answer

A)  Disk usage. 
B)  CPU usage. 
C)  Memory usage. 
D)  Node throughput. 
E)  None of the above 
A)  Disk usage. 
B)  CPU usage. 
C)  Memory usage. 
D)  Node throughput. 
E)  None of the above

Question 13

Which of the following statements about the configuration of the file system snapshot feature provided by an N8500 clustered NAS system are incorrect? (Select two)

Accepted Answer

A)  A file system snapshot can be created manually or automatically. 
B)  The maximum number of snapshots created for a file system is 256. 
C)  A snapshot that is automatically created is in online state by default. 
D)  A snapshot can be automatically removed by the system. 
A)  A file system snapshot can be created manually or automatically. 
B)  The maximum number of snapshots created for a file system is 256. 
C)  A snapshot that is automatically created is in online state by default. 
D)  A snapshot can be automatically removed by the system.

Question 14

If the file system sharing services are interrupted on an N8500 storage system, which of the following information must be collected for troubleshooting? (Select three)

Accepted Answer

A)  Alarm information 
B)  Operations performed after the fault occurred 
C)  Clustered NAS configuration information 
D)  Number of storage unit disk enclosures 
A)  Alarm information 
B)  Operations performed after the fault occurred 
C)  Clustered NAS configuration information 
D)  Number of storage unit disk enclosures

Question 15

When you are using the OceanStor Toolkit to deploy an OceanStor 9000 storage system, you must configure the front-end network mask, front-end network gateway, back-end network mask, back-end network gateway, management network mask, and management network gateway in the configuration file of the OceanStor Toolkit.

Accepted Answer

A) True 
 B)False

Question 16

Which are the key parameters used to evaluate the performance of an N8500 clustered NAS storage system? (Select three.)

Accepted Answer

A)  Number of network ports per engine node 
B)  Number and model of CPUs and memory capacity per engine node 
C)  Communication links between the NAS engine and the storage units 
D)  NAS engine operating system and version 
A)  Number of network ports per engine node 
B)  Number and model of CPUs and memory capacity per engine node 
C)  Communication links between the NAS engine and the storage units 
D)  NAS engine operating system and version

Question 17

Which of the following statements about the intelligent load balancing feature of the OceanStor 9000 are correct? (Select three.)

Accepted Answer

A)  Performance is balanced among all nodes. Capacity cannot be balanced among all nodes. 
B)  Nodes can be divided into zones. An independent load balancing policy and an independent domain name can be configured for each zone. 
C)  Load balancing policies can be based on CPU usage, memory usage, bandwidth usage, number of network connections, and/or node capability. 
D)  The OceanStor 9000 provides the load balancing service based on round robin, CPU usage, or the number of connections to a node. 
A)  Performance is balanced among all nodes. Capacity cannot be balanced among all nodes. 
B)  Nodes can be divided into zones. An independent load balancing policy and an independent domain name can be configured for each zone. 
C)  Load balancing policies can be based on CPU usage, memory usage, bandwidth usage, number of network connections, and/or node capability. 
D)  The OceanStor 9000 provides the load balancing service based on round robin, CPU usage, or the number of connections to a node.

Question 18

Which of the following statements about Huawei 9000 big data solutions is incorrect?

Accepted Answer

A)  Huawei big data storage products support InfiniBand/lOGE/GE networking modes. 
B)  Huawei big data storage products employ scale-out architecture. 
C)  Huawei big data storage products are based on the MPP DB. 
D)  Huawei big data storage products support dynamic storage tiering (DST). 
A)  Huawei big data storage products support InfiniBand/lOGE/GE networking modes. 
B)  Huawei big data storage products employ scale-out architecture. 
C)  Huawei big data storage products are based on the MPP DB. 
D)  Huawei big data storage products support dynamic storage tiering (DST).

Question 19

Which are application scenarios of the InfoReplicator feature provided by Huawei OceanStor 9000? (Choose all that apply.)

Accepted Answer

A)  Service disaster recovery 
B)  Data distribution 
C)  Data access at the secondary site 
D)  None of the above 
A)  Service disaster recovery 
B)  Data distribution 
C)  Data access at the secondary site 
D)  None of the above

Question 20

Which is the correct sequence for powering on an OceanStor 9000 storage system?

Accepted Answer

A)  Cabinet > switch > KVM > node 
B)  Cabinet > KVM > switch > node 
C)  Cabinet > switch > node > KVM 
D)  Cabinet > node > KVM > switch 
A)  Cabinet > switch > KVM > node 
B)  Cabinet > KVM > switch > node 
C)  Cabinet > switch > node > KVM 
D)  Cabinet > node > KVM > switch

The OceanStor 9000 can be installed in a Huawei-supplied cabinet only.

An N8500 provides synchronous volume mirroring, which is similar to implementation of RAID 1 for the file system.

On Huawei N8500 V200R001, gabconfig -a can be executed to query the port communication status of a GAB member in a cluster. Port h gen is the communication port of which member?

The OceanStor 9000 allows the clients using different protocols to access the same directory or file simultaneously. For example, Windows clients (using the CIFS protocol), Linux clients (using the NFS protocol), and Mac OS X clients (using the CIFS protocol or NFS protocol).

Which software module is not included in the OceanStor 9000 product?

The %util value of back-end disks frequently exceeds 90% after the iostat command is run. This indicates that the bandwidth utilization is high and performance bottlenecks exist.

Which of the following statements about the InfoTier feature of the OceanStor 9000 are correct? (Select two)

An OceanStor 9000 must be equipped with a minimum of three nodes that can vary in types.

Which of the following statements about the LUN planning of the N8500 clustered NAS storage systems are correct? (Select three)

The OceanStor 9000 allows users to define file pool polices based on file attributes and I/O frequency. Which of the following statements about file pool polices are correct? (Select three.)

Which sub-functions are included in the InfoProtector function provided by Huawei OceanStor 9000? (Choose all that apply.)

Which performance indicators are covered by the routine inspection of an OceanStor 9000 system? (Choose all that apply.)

Which of the following statements about the configuration of the file system snapshot feature provided by an N8500 clustered NAS system are incorrect? (Select two)

If the file system sharing services are interrupted on an N8500 storage system, which of the following information must be collected for troubleshooting? (Select three)

Which are the key parameters used to evaluate the performance of an N8500 clustered NAS storage system? (Select three.)

Which of the following statements about the intelligent load balancing feature of the OceanStor 9000 are correct? (Select three.)

Which of the following statements about Huawei 9000 big data solutions is incorrect?

Which are application scenarios of the InfoReplicator feature provided by Huawei OceanStor 9000? (Choose all that apply.)

Which is the correct sequence for powering on an OceanStor 9000 storage system?

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

HCIE-Storage

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 10: Huawei Certified Network Professional- Constructing Big Data Solution

The OceanStor 9000 can be installed in a Huawei-supplied cabinet only.

An N8500 provides synchronous volume mirroring, which is similar to implementation of RAID 1 for the file system.

On Huawei N8500 V200R001, gabconfig -a can be executed to query the port communication status of a GAB member in a cluster. Port h gen is the communication port of which member?

The OceanStor 9000 allows the clients using different protocols to access the same directory or file simultaneously. For example, Windows clients (using the CIFS protocol), Linux clients (using the NFS protocol), and Mac OS X clients (using the CIFS protocol or NFS protocol).

Which software module is not included in the OceanStor 9000 product?

The %util value of back-end disks frequently exceeds 90% after the iostat command is run. This indicates that the bandwidth utilization is high and performance bottlenecks exist.

Which of the following statements about the InfoTier feature of the OceanStor 9000 are correct? (Select two)

An OceanStor 9000 must be equipped with a minimum of three nodes that can vary in types.

Which of the following statements about the LUN planning of the N8500 clustered NAS storage systems are correct? (Select three)

The OceanStor 9000 allows users to define file pool polices based on file attributes and I/O frequency. Which of the following statements about file pool polices are correct? (Select three.)

Which sub-functions are included in the InfoProtector function provided by Huawei OceanStor 9000? (Choose all that apply.)

Which performance indicators are covered by the routine inspection of an OceanStor 9000 system? (Choose all that apply.)

Which of the following statements about the configuration of the file system snapshot feature provided by an N8500 clustered NAS system are incorrect? (Select two)

If the file system sharing services are interrupted on an N8500 storage system, which of the following information must be collected for troubleshooting? (Select three)

Which are the key parameters used to evaluate the performance of an N8500 clustered NAS storage system? (Select three.)

Which of the following statements about the intelligent load balancing feature of the OceanStor 9000 are correct? (Select three.)

Which of the following statements about Huawei 9000 big data solutions is incorrect?

Which are application scenarios of the InfoReplicator feature provided by Huawei OceanStor 9000? (Choose all that apply.)

Which is the correct sequence for powering on an OceanStor 9000 storage system?

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

HCIE-Storage

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