KnownVmssZonalUpgradeMode enum
Known values of VmssZonalUpgradeMode that the service accepts.
Fields
Hierarchical | VMs are grouped to reflect the zonal distribution in up to 15 UDs. Each of the three zones has five UDs. This ensures that the zones are updated one at a time, moving to next zone only after completing five UDs within the first zone. |
Parallel | Updates will happen in all Availability Zones at once for the virtual machine scale sets. |