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In the DeviceManager interface, which of the following files can be used to collect hard disk operation logs, I/O statistics and life, SMART and other log information?
In the DeviceManager interface, which of the following files can be used to collect hard disk operation logs, I/O statistics and life, SMART and other log information?A . Diagnostic FilesB . Configuration InformationC . DHA operation logD . Recent logsView AnswerAnswer: C
When Huawei distributed storage block storage is connected to OpenStack, which of the following drivers should be used?
When Huawei distributed storage block storage is connected to OpenStack, which of the following drivers should be used?A . SwiftB . ManilaC . S3D . CinderView AnswerAnswer: D
Compared with the internal bus IO of traditional DMA, RDMA realizes the direct transfer of which of the following resources between the application software at two endpoints through the network?
Compared with the internal bus IO of traditional DMA, RDMA realizes the direct transfer of which of the following resources between the application software at two endpoints through the network?A . ProcessB . ThreadsC . Data diskD . CacheView AnswerAnswer: D
There are 96 disks in a disk domain of Huawei OceanStor hybrid flash storage system. In order to fully utilize the performance of the disk, it is recommended that the total number of LUNs in the disk domain should not be less than ()
There are 96 disks in a disk domain of Huawei OceanStor hybrid flash storage system. In order to fully utilize the performance of the disk, it is recommended that the total number of LUNs in the disk domain should not be less than ()A . 4B . 12C . 32D...
In order of performance from high to low, which of the following options is correct?
iSCSI initiator implementation methods are: ① Software Initiator Driver ② TOE card ③ iSCSI HBA card In order of performance from high to low, which of the following options is correct?A . ② > ③ > ①B . ③ > ① > ②C . ③ > ② > ①D ....
In order to ensure the security of business data, an enterprise creates a snapshot of the business LUN on the storage at every hour every day. One day, a new employee of the company accidentally deleted business data generated at 9:30 am at 11:30 am. In order to retrieve the deleted business data, which of the following snapshots can be restored to minimize the amount of business data lost?
In order to ensure the security of business data, an enterprise creates a snapshot of the business LUN on the storage at every hour every day. One day, a new employee of the company accidentally deleted business data generated at 9:30 am at 11:30 am. In order to retrieve the...
Which of the following descriptions of the difference between DAS and SAN is wrong?
Which of the following descriptions of the difference between DAS and SAN is wrong?A . SAN redundant networking provides higher reliabilityB . Both DAS and SAN are external storage, so storage resources can be easily sharedC . DAS is suitable for small and medium-sized LAN environments with only a few...
Which of the following operations does a Hyper CDP consistency group not support?
Which of the following operations does a Hyper CDP consistency group not support?A . CreateB . RollbackC . DeleteD . SynchronizationView AnswerAnswer: D
A customer's initial backup capacity is 1T, and the average daily data increment is 10GB. The backup strategy is to do a full backup every Monday, and a differential backup every Tuesday to Sunday. The storage period of full and incremental data is 4 weeks. Without considering deduplication/redundancy ratio/replication, please calculate the required backend capacity should be no less than ().
A customer's initial backup capacity is 1T, and the average daily data increment is 10GB. The backup strategy is to do a full backup every Monday, and a differential backup every Tuesday to Sunday. The storage period of full and incremental data is 4 weeks. Without considering deduplication/redundancy ratio/replication, please...
Which of the following is correct?
Which of the following is correct? Description 1: ICT infrastructure should be built with high-end equipment with high reliability, so there is no need to build backup Description 2: Servers are usually used to refer to computers with higher specifications in some enterprises. These computers usually install some important software...
