Hello, dear!
Have a nice day!
DR solutions are not supported in some scenarios and hardware configurations. For details, see the following table ("new" means functions added in HCS 6.5):
Function and Scenario | CSBS/VBS | VHA | CSHA | CSDR | VHA+CSDR |
Computing | KVM | Supported | Supported | Supported | Supported | Supported |
VRM | Inherits the capabilities of earlier versions and is supported only in hardware SDN and non-SDN scenarios. | Not supported | Not supported | Inherits the capabilities of earlier versions. Only OceanStor V3 storage is supported. | Not supported |
VMWare | CSBS inherits the capabilities of earlier versions and supports heterogeneous VMware resources in OpenStack. | Not supported | Not supported | Not supported | Not supported |
BMS | Supported (new) | Supported (new) | Not supported | Not supported | Supported (new) |
Storage | OceanStor V3 SAN | Supported | Supported | Supported | Supported | Supported |
OceanStor V5 SAN | Supported | Supported | Supported | Supported | Supported |
Dorado V3 SAN | Supported | Supported | Supported | Supported | Supported |
FusionStorage Block | Supported | N/A (not applicable) | Supported (new) | Supported (new) | Not supported |
Third-party or heterogenous storage | Not supported | Not supported | Not supported | Not supported | Not supported |
Network | Region Type I-Cascading | Supported | Supported | Supported | Supported | Supported |
Region Type II-Non-cascading | Supported | Supported | Supported | Supported | Supported |
Region Type III-Non-cascading | Supported | Supported | Supported | Supported | Supported |
Hope can help you!