H13-629_V3.0-ENU exam

Which of the following are common high-risk operations under Linux? (Multiple choice)A . rm delete file operationB . mkfs.ext3 format file system operationC . dd commandD . Continue to write new data to the file system after the file system is damagedView AnswerAnswer: ABCD

Which of the following statements about Thin LUN are correct? (Multiple choice)A . After enabling the SmartThin feature, users can create a Thin LUN that is larger than the maximum physical available space in the storage pool.B . Thin LUN cannot be directly converted to Thick LUNC . All LUNs...

Which of the following descriptions of HyperMetro's arbitration server mode is wrong? (Multiple choice)A . It is recommended that the arbitration server be deployed in a data center with good storage performance. When arbitration is required, high-performance storage can more easily win and continue to provide services.B . In arbitration...

Which of the following statements is correct about the multi-NameNode feature of Huawei's distributed storage products?A . Only one Active NameNode provides metadata servicesB . NameNode is the metadata request processing node of HDFSC . NameNode switching will cause metadata service interruptionD . NameNode is the data read processing node...

A company's business host runs the Linux operating system (CentOS for example). When a storage engineer collects performance data, he needs to use a Linux system performance monitoring tool. Which of the following operations is wrong?A . Use the top command to view CPU usageB . Use the df command...

In the Huawei OceanStor 9000 version, in order to experiment with unified management of the video surveillance functions of multiple Huawei OceanStor 9000 products, it is necessary to install the UniformView software. Which of the following description is wrong?A . When installing the UniformView software, the user can specify a...

Huawei's heterogeneous virtualization migration solution uses the SmartMigration feature of storage. What are the main benefits of this feature? (Multiple choice)A . Compatible data migration between heterogeneous storage systemsB . Support online business data migrationC . Convenient performance adjustabilityD . Stable data-consistencyView AnswerAnswer: ABCD

In Huawei OceanStor hybrid flash storage, the data, logs, and modification information of a database application are stored in the primary LUDN1, primary LUN2, and primary LUN3 respectively, and asynchronous remote replication is created for the three primary LUNs. When the primary LUIN2 fails, the database can be started normally...

Regarding the remote technology of Huawei OceanStor all-flash storage, which of the following options are features that it can support? (Multiple choice)A . Failure switchingB . High and low communicationC . Consistency GroupD . Negative penalty balanceView AnswerAnswer: ABCD

What are the application scenarios supported by LUN migration? (Multiple choice)A . Adjust the LUN type (thick, thin, deduplication and compression)B . Adjust the WWN of the LUNC . Adjust the RAID level of the LUND . Adjust the read and write performance of the LUNView AnswerAnswer: ACD