VxVM (veritas volume manager) in the N8500 clustered NAS system is located between the operating system and the data management system. The operating system provides an excuse service to access the disk, the physical storage device connected to the host and the level of the data management system provides a logical device. The Layers of logical devices are called VxVM volumes.
A. True
B. False
Set the soft quota and hard quota using the OceanStor V3 file system quota feature. During each IO writing operation, consumption of space capacity, if the number of files exceeds the soft quota is the first to be checked.
A. True
B. False
When Replication Director creates a protection group to protect LUNs, you can see that there is no LUN on the interface. Which of the following may be the cause?
A. There is a problem with the storage initiator configuration.
B. There is a problem with the storage LUN configuration.
C. There is a problem with the RD software configuration.
D. There is a problem with the remote replication configuration.
In a media application scenario, large files is an important application feature. Huawei OceanStor 9000 can allocate different configurations according to different users. This avoids some of the unimportant data transition overhead, which of the following description of the quota is correct?
A. The types of quotas include capacity quota and file quota.
B. Quota methods include calculating quotas, soft quotas and mandatory quotas.
C. The system pre-allocates quotas for files before writing the file. When the user cancels the writing of the file being written, the system does not release a pre-allocated quota.
D. When the user continues to write data, the quota information has been used in the InfoAllocator interface real-time updates.
Which of the following VMware backup network configurations doesn't fit for backing up data to tape directly (don't consider FC virtualization)?
A. Both VSA and MA are installed on VMs.
B. VSA, MA and ISE are installed on physical machines.
C. VSA is installed on VM, and the MA is installed on the physical machine.
D. Both VSA and MA are installed on physical machine.
A research unit purchased a Huawei Oceanstor 9000 storage products, the main configuration products: 8
*
Oceanstor 9000 C node, the front end 10GE * 2, CE6850 switch * 2, S5700 switch * 1, cables, lighting and other accessories are fully furnished, households communication deployment program, prepared in advance a list of IP planning programs and IP requirements. Which of the following IP address is needed? (Multiple choice.)
A.
The customer needs to provide 16 IP addresses for Oceanstor 9000 system back-end IP and need to provide a gateway.
B.
Customers need to provide nine management network IP addresses, of which eight for IPMI management, one for OM management.
C.
The customer management network must be interoperable with the OceanStor 9000 InfoEqualize DNS IP to access the OceanStor 9000 storage.
D.
The client needs to provide 49 IP addresses that can interoperate with client applications, 16 for the static front end, 32 for the dynamic front end, 1 for InfoWqualizer DNS IP.
What is shown in the main group?
A. The production system equipment network card occupancy rate is high.
B. The production system equipment network card occupancy rate is low.
C. The production system equipment CPU occupancy rate.
D. The production system equipment CPU occupancy rate is low.
In the case of the Oceastor VIS6600T with dual switch redundancy 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 this phenomenon. What is the reason for this? (Multiple choice.)
A. Host to the optical switch connection is abnormal.
B. When configuring the zone on the switch, configure the FC port and the host port that works in the working mode of the VIS6600T as a target in one zone.
C. The working mode of the VIS6600T is abnormal because the initiator's FC port is connected to the optical switch.
D. In the working mode of VIS 6600T, the connection between the FC port of the target device and the optical switch is abnormal.
Two Huawei N8500 standard nodes opened the CIFS service. Which of the following CIFS parameters allows users to view the other users without seeing the head record?
A. oplocks
B. noguest
C. fs_mode
D. hide_unreadable
In order to support business expansion, a large enterprise has decided to purchase two Huawei OceanStor 9000 storage systems to replace the existing NAS systems. The two systems were deployed in two cities. The main operating system of the business operation time is 8: 00-18: 00. Which of the following description of disaster recovery on disaster recovery applications planning is correct? (Multiple choice.)
A. Info replication as an optional feature of Huawei OceanStor 9000de, the production sites and disaster recovery sites need only the production site to purchase info replicator feature of the license
B. Plan a separate directory for each type of service using the Huawei OceanStor 9000 system at the D and Y sites in the system's root directory as a remote copy of the master directory, and shared to the corresponding business server i
C. Because the client's business traffic is mainly concentrated in the daytime working hours, you can not set the replication zone bandwidth limit, the synchronization task on the non-workers make time, take full advantage of node bandwidth
D. For each type of business to create a pair for the type of business data replication synchronization
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