In actual business scenarios, the active-active system of Huawei's OceanStorPacific series products can support incremental synchronization. When a site fails, the site that wins the arbitration…

In actual business scenarios, the active-active system of Huawei's OceanStorPacific series products can support incremental synchronization. When a site fails, the site that wins the arbitration will provide services according to the arbitration mechanism, and IO requests will be converted from dual write to single write. When the failed site recovers the system, it can support the ability to synchronize the data of the failure process to the recovery site.