Use the Rainbow tool for migration operations, after the migration of the operating system's magnetic, network card, system, etc.
Configuration may change. Which of the following descriptions about the system changes after the Rainbow River relocation are correct item? ( many)

• A.The license needs to be reactivated after Windows migration
• B.Windows dynamic disk will become a shared disk after migration
• C.The network card MAC and IP address will change
• D.Disk drives may change after migration

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Huawei ManageOne OperationCenter synchronizes alarm data from lower-level management systems through HTTPS and SNMP Trap. The former ensures that alarms can be detected in a timely manner, while the latter ensures that alarms will not be lost.

• A.FALSE
• B.TRUE

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Which of the DVS descriptions of FusionCompute are correct? (Multiple choice)

• A.The uplink of a distributed virtual switch can only correspond to one network port of one CNA host.
• B.A CNA can only be associated with one distributed virtual switch.
• C.A distributed virtual switch is a necessary condition to realize cross-host migration of virtual machines.
• D.A distributed virtual switch can only have one uplink on a CNA host.

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Which of the following descriptions about FusionAccess log collection are correct? (Multiple choice)

• A.Linux system logs are generally located in the /var/log directory.
• B.You can log in to the Linux system infrastructure virtual machine through the gandalf user ssh, and then copy the component logs to the local.
• C.You can log in to the user virtual machine through ssh to collect logs.
• D.The database service check log and database operation log of GuessDB can be collected.

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In the FusionSphere server virtualization scenario, when deploying a virtual machine according to a template, if the disk property is set to "non-persistent", the operating system will be lost after the virtual machine is restarted.

• A.FALSE
• B.TRUE

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