Which of the following statements about the principle of the file system snapshot feature provided by an N8500 clustered NAS system are correct? (Select two)
A big data processing system involves five layers: data collection, data storage, data processing, data analysis, and data application and presentation. Which of the following statements about the five layers are correct? (Select two)
Which of the following statements about the VxVM implementation mechanism employed by an N8500 are correct? (Select two)
Which are the key parameters used to evaluate the performance of an N8500 clustered NAS storage system? (Select three.)
Which command is used to check whether a file system is mounted using the support account for N8500 V200R001?
The networking of an HUAWEI OceanStor 9000 big data storage system includes which of the following? (Selectthree)
An OceanStor 9000 storage system is deployed using the OceanStor Toolkit. Which of the following statements about the settings of the OceanStor Toolkit configuration file are correct? (Select two)
It is recommended that the OceanStor 9000 use 10GE for both the front-end and back-end networks.
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.
Compared with traditional RAID algorithms, the Erasure Code redundancy technology provides higher reliability and more flexible redundancy policies. Which of the following statements about Erasure Code is incorrect?
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?
In an N8500 clustered NAS system, the engine enclosures exchange cluster control information over a Fibre Channel heartbeat network.
An N8500 clustered NAS system is equipped with four engine nodes and each engine node provides four service network ports. How many virtual IP addresses must be planned for the N8500?
The HUAWEI OceanStor 9000 can be managed using web browsers. If an OceanStor 9000 storage system uses default settings, which of the following entered in the browser address box is correct?
A customer has purchased an N8500 clustered NAS storage system configured with ten 1 TB SAS disks and twelve 1 TB NL-SAS disks. Two RAID groups are planned. RAID group 1 is a RAID 5 consisting of nine SAS disks. RAID group 2 is a RAID 6 consisting of 11 NL-SAS disks. Two global hot spare disks are configured. What is the available capacity of the storage system?
In which of the following situations occurs, does the Huawei OceanStor 9000 system not start load balancing?
In the node type of Oceanstor 9000, the node that does not need to consider IPMI management networking is a C72 node.
The quota types supported by Oceanstor 9000 InfoAllocator are: (multiple choice)
The description of the analysis and adjustment of the Oceanstor 9000 system CIFS transfer size is wrong: (multiple choice)
In the scenario where the client has high requirements for file read and write performance, such as the high-performance computing application scenario, the back end of the Oceanstor 9000 has adopted the 10GE group.
Network, what kind of network type should the front-end business network recommend to customers? (multiple choice)
In the Huawei OceanStor 9000 system, which one does the NFS share support client type include?
The following descriptions for the CIFS protocol are correct: (multiple choice)
The Oceanstor 9000 Big Data Storage System consists of multiple subsystems, which one is used for file storage?
The following statements about the N8500CIFS sharing are correct: (multiple choice)
(Optional) Which of the following modules or devices is not supported by the Huawei OceanStor 9000 FRU replacement tool?
If the Huawei N8000 clustered NAS system has four engine nodes and each node has four service network ports, how many virtual IPs do you need to plan?
In Huawei Oceanstor 9000, the client that processes the write request will process the data according to the protection level specified by the file, and write the data slice.
In the power-saving memory on the corresponding node, the check data piece is calculated by each node, and the power-saving memory written to each node is written, all
After the node writes the guaranteed power memory successfully, the write operation succeeds.
In an N8500 clustered NAS system, at most how many 1 Gbit/s service ports can a single clustered NAS engine node provide?
Which of the following statements about the CIFS share are correct? (Select two)
The network connection is required before the big data system is initialized. The networking of the Huawei OceanStor 9000 does not include:
Which of the following is different between the wiselink and smartconnect technologies of the Oceanstor 9000?
Which of the following is a description of the hardware architecture of the Oceanstor 9000?
What are the following statements about the CIFS protocol? (multiple choice)
Which of the following options is correct about the switches used by the Huawei OceanStor 9000 system?
Huawei OceanStor 9000 provides a single file system and a unified file system namespace. The following information about the OceanStor 9000 system
Which one is incorrectly described in a namespace?
What file system does the Huawei OceanStor 9000 provide for a unified service access domain name?
(Judge) Through the Huawei OceanStor 9000 Device Manager, we can view the real-time OPS performance indicators of the system.
In the case of a single port, the Huawei OceanStor 9000 cannot implement the SMB3 Multichannel function.
Huawei OceanStor 9000 FTP service features include: (multiple choices in this question)
Huawei OceanStor 9000 storage system uses layered security maintenance. Which one is not the application layer security content?
The network file sharing protocol supported by the NAS system mainly includes: (multiple choice)
Which of the following is incorrect about the Huawei Oceanstor 9000CIFS shared configuration statement?
The inforeplicator feature of the Oceanstor 9000 (C30) product supports both synchronous and asynchronous remote replication.
In the Huawei OceanStor 9000 InfoReplicator feature. Pair is a data replication relationship that describes the source and destination of data replication.
The next statement about Pair's state migration is incorrect (multiple choice)
In the "Oceanstor 9000 Networking Diagram", should the type of b switch be?
(Multiple choices) Description of the CIFS protocol Which of the following are correct?
InfiniBand can be applied to communication between servers and servers, servers and storage devices, and servers and networks.
Which of the following are possible challenges facing massive data management? (Select two.)
Which of the following must be considered before you optimize the performance of an N8500 clustered NAS storage system? (Select three)
Which of the following statements about the InfoLink feature of the OceanStor 9000 are correct? (Select two.)
Before installing software for an OceanStor 9000 storage system, you must prepare required tools, cables, and software packages. Which of the following statements about this preparation is incorrect?
Which of the following statements about the software features of the OceanStor 9000 are correct? (Select two)
The HUAWEI OceanStor Toolkit V100R001 is used for preventive maintenance. The preventive maintenance wizard does not include which of the following?
If homedir is enabled and a directory is specified, the OceanStor 9000 will automatically create a user directory for each user in the specified directory when local users or domain users access the OceanStor 9000 from clients for the first time. The users are authorized to read and write their own user directories. Other users, however, cannot access those user directories by default.
You can use the HUAWEI OceanStor Toolkit to perform the operations such as preventive maintenance, information collection, and upgrade for the HUAWEI OceanStor 9000.
When planning RAID for an N8500 clustered NAS storage system, you are advised to configure RAID 10 for database services and random read/write services.
The flexible space of the OceanStor 9000 is attributed to the scale-out architecture, scalability from 3 to 288 nodes, and support for global namespace.