In the RHOSP environment, the following functions can be used on the virtual machine instance.
Function | Description |
|---|---|
Management of shared disk | The shared disk device connected to multiple virtual machine instances with iSCSI can be registered to the shared class. GDS Snapshot can be also used. |
Mirroring among servers | Data between cluster nodes can be taken over with the mirroring among servers function using the block storage provided by the OpenStack Block Storage service (cinder). |
Management of local disk | The disk device connected to the virtual machine instance with iSCSI can be registered to the local class. GDS Snapshot can be also used. |
GDS Snapshot: Global Disk Services Snapshot
