In the process of isomorphic online migration, if the host sends read I/O, it must go to the source storage to read the data and return it to the host.

In the heterogeneous virtualization feature of Huawei OceanStor hybrid flash storage, which of the following is not included in the camouflage information involved in basic camouflage?

LLD is based on the determined target network architecture, clearly design the scope of the network and function deployment plan, the specific design content includes clarifying the interaction process of important services concerned by customers within the scope of the contract, the function allocation of all services in each network element, design the surrounding interconnection relationship of network elements, interconnection requirements, compliance with specifications, and quantitative calculation of interconnection resources.

The creation of logical ports is based on physical Ethernet ports, bound ports or VLANs, and is mainly used for business operation. At the same time, you need to specify the main port, when the main port fails. Services will be taken over by the failover port.

If the Oracle business in the HyperMetro solution has multiple data LUNs and multiple log LUNs, it is recommended to add the active-active pair constructed from the data LUN to one consistency group and add the active-active pair constructed from the log LUN to another consistency group, to ensure data consistency.