US Patent 10158726 Supporting high availability for orchestrated services

Embodiments of the present invention provide a method and system for orchestrating services in a service chain. Establishing a first group with a plurality of active services and a second group with a plurality of standby services. Upon receiving an error notification of a crash in a service, moving the plurality of active services from the first group to the second group, and moving the plurality of standby services from the second group to the first group. Upon receiving an updated service group of the plurality of active services of the first group, moving the plurality of active services from the first group into the second group, and moving the plurality of standby services from the second group to a repository.