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.