In large and medium-sized database applications, data, logs, modification records and other files are stored in different related LUNs of the storage system. The data relevance in these LUNs is…

In large and medium-sized database applications, data, logs, modification records and other files are stored in different related LUNs of the storage system. The data relevance in these LUNs is guaranteed by the host upper-layer business on the master side. The relevance of these LUN data also needs to be guaranteed on the slave side, otherwise the disaster recovery data on the slave side cannot be used to restore the business. In this case, you can add the remote pairs of these LUNs to the same consistency group.