Which of the following description of the application of NDMP backup on the OceanStor 9000 V100R001C30 is wrong?
In the case of the Oceastor VIS6600T with dual switchredundancy networking, log in to the Windows machine connected to the VIS6600T and configure the set of multi-path software Ultrapath control interface to see the number of physical path than the planned network computing path less, the possibility of thisphenomenon.
What is the reason for this? (Multiple choice.)
True or False, during the disaster recovery drill, to you want to switch the service to the disaster recovery end. In order to prove the reliability of the disaster recovery system, you need to test bysimul-ation test and other means as much as possible.
OceanStor V3 does not start up normally within 15 minutes after thesystem is powered on. What can you use to log in to the storage system in order to locate this fault? (Multiple choice.)
When the storage controller BBU is damaged, the controller automatically sets the IO write policy to transparent and is locked to ensure data reliability. Before the fault is recovered, it can be forced to write back.
Dual-live solution: the optical fiber link between two data centers in the same city needs to be deployed with a wavelength division device.
OceanStor V 3 storage SmartPatition can allocate independent cache space for different LUNs. The capacity of the cache space is read and write.
use.
The OceanStor 18000 system used by a client businessapplication has a total of three pools, each of which is a 9-disk RAID5. Someday analyzing the log of business interruption, we found that there are some scenarios in the system that caused the failure. What will cause the host access to the stored business in the following scenario? (Multiple choice.)
In the Huawei OceanStor system, the size of the file system block is a measure of the size of the accessed file system block. The size of the block is designed according to the size of the data block. Different size of the file system block selects the corresponding file system block, according to the size of the data block. If the business scenario is themedia, for large file archiving or stagger I / O backup scenarios, it is recommended to choose the default 64KB disk block size.
When installing Simpana, the client agent is installed on the server. There are two configured IP cards that the administrator how to set up, how should this be done?
