HCIA-Cloud Computing H13-511_V4.0 Huawei Study Notes

In Huawei FusionCompute, when multiple virtual machines are writing to the same shared disk at the same time, in order to prevent data loss, it is necessary to ensure the application software's access control to the disk

As FusionCompute, which one of the following options do not belong CPU resources QoS parameters?

A, CPU share of resources

B, CPU resource limits

C, CPU resource reservation

D, CPU resource reuse

In Huawei FusionCompute, the traditional network equipment corresponding to DVS is

The following description about the differences between physical switches and virtual switches is incorrect

A virtual switch runs on a physical server, and the physical switch has separate hardware

B The virtual switch cannot operate on the VLAN tag, and the physical switch can operate on the VLAN tag

C A virtual switch cannot be configured with a Layer 3 interface, and a physical switch can be configured with a Layer 3 interface

D Virtual switches also require certain hardware resources for their normal operation