A.Virtual Machine

B.Host

C.Host pool

D.Cluster

A.The host can only be shut down in the CVM management interface after it enters maintenance mode.

B.The CVK host will automatically exit maintenance mode after restarting

C.After the host enters maintenance, the storage pool will become inactive

D.You can shut down the CVK host with shutdown -r now

A.CVK host does not support USB installation

B.Each server needs to install CVK components

C.CVK host must support hardware-assisted virtualization

D.CVK supports ISCI, FC, and NAS to prevent mounting storage resources

A.When a host goes down, the CVM console will record relevant information and generate an alarm

B.The alarm information records the alarm source, abnormality occurrence time, possible abnormality causes, recovery suggestions, etc.

C.When the virtual machine cannot connect, an alarm can be generated

D.Administrators can manually record maintenance experience

A.If you do not clear the browser cache after the upgrade, CAS page access exceptions may occur

B.Before upgrading the CAS software version, you need to back up your business data.

C.As long as you perform the upgrade operation on the CVM host, you can also complete the upgrade operation of the CVK host managed by the CVM host.

D.When upgrading services, it is recommended to shut down the VM normally from within the VM and suspend the shared storage pool.