In Huawei FusionSphere solutions, about the description of the virtual machine complete migration, which is correct?
A. Support VM migrations on virtualized and non-virtualized storage
B. Only support virtualized inter-store migration
C. You can not migrate across clusters
D. The graphics processor, USB devices have little effect on the migration
Which of the description about the FusionSphere OpenStack Neutron module is correct? (Multiple choice)
A. The neutron-server receives REST requests, authenticates keystones, interacts with the database, provides APIs for network objects and is deployed on the control node in A-A deployments.
B. neutron-openswitch-agent configuration openswitch flow table, providing a two-tier forwarding path; deployed in computing nodes.
C. neutron-vc-vswitch-agent docking VMWare, Neutron network model will be converted into VMWare network model to form a unified virtual network; proposed deployment in the control node.
D. neutron-metadata-agent for the virtual machine to access the metadata service to provide network channels; deployed in the network node.
About the description of Domain 0 in FusionSphere solution, which is wrong?
A. 10GE network is suitable for the scenarios of high network bandwidth requirements, Domain 0 memory
B. size need to add 6GB on the basis of the original.
C. host operating system installed in the U disk scenarios, Domain 0 memory size need to add 2GB on the basis of the original.
D. in the host disaster recovery scenario, Domain 0 memory size need to add 4GB on the basis of the original
E. Choosing 200 nodes to install, the default allocation of 6 VCPU, 8G memory.
Fusion OpenStack Neutron Network docking VMware, which is wrong?
A. FusionSphere OpenStack Neutron Network docking VMware needs to deploy neutron-vc- vswitchagent to dock vCenter Server.
B. FusionSphere OpenStack Neutron's neutron-vc-vswitch-agent docking vCenter Server implement converts the neutron network model to VMware network model.
C. FusionSphere OpenStack Neutron Network docking VMware supports both VLAN and VxLAN-type networks.
D. FusionSphere OpenStack Neutron Network docking VMware's Neutron's Physicalnetwork has the same name as VMware VSS.
The software defines the network, through the network device control plane separate from the data plane, thus realizing the flexible control of network traffic and making the network more intelligent as a pipeline.
A. True
B. False
A virtual machine where the cluster has been opened HA function, which of the following scenarios, the virtual machine failure can not be HA to the cluster of other hosts?
A. The virtual machine is bound to the host
B. The virtual machine runs on a shared storage that is mounted on all hosts in the cluster
C. The virtual machine is created on a specific CNA host local disk
D. The virtual machine HA policy is not enabled
When FusionAccess issues linked-clone virtual machine, the issuing user is written to the permission group.
A. True
B. False
Which of the following description are correct about the number of control nodes and management scale suggested by FusionSphere cloud data center scenario? (Multiple choice)
A. ≤50PM (Physical Machine), ≤1000VM (Virtual Machine), using 3 control node deployment.
B. 50~100PM (Physical Machine), 1000-3000VM (Virtual Machine), using 9 control node deployment.
C. 100~256PM (Physical Machine), 3000~5000VM (Virtual Machine), using 11 control node deployment.
D. 256~512PM (Physical Machine), 5000VM (Virtual Machine), using 15 control node deployment.
C Company's business is in a period of rapid development, rapid changes in business data, and the company requires IT equipment types as single as possible, at this time, which kind of storage resources are chosen should be more appropriate?
A. IPSAN
B. FCSAN
C. NAS
D. ServerSAN
Which of the following description about the FusionStorage MDC module is wrong?
A. MDC (Metadata Controller) is a highly reliable cluster, through HA (High Availability) mechanism to ensure the high availability and high reliability of the entire system.
B. MDC through the ZooKeeper cluster, to achieve the reliable preservation of metadata.
C. The MDC communicates with the VBS (Virtual Block System) to realize the capacity expansion, status query and maintenance of the system.
D. MDC through message exchange between the OSD (Object Storage Device), VBS to implement the acquisition and notification of the OSD, VBS node status changes.