A management apparatus according to the present disclosure includes a VIM (Virtualized Infrastructure Manager) (3) configured to perform control of a NFVI (Network Function Virtualization Infrastructure), which provides virtual resources for a Virtual Network Function (VNF) (4) executed as a network function implemented in software, an NFVO (NFV-Orchestrator) (1) for realizing network services on the NFVI, a VNFM (VNF Manager) (2) configured to perform management of the VNF (4), a detecting unit (11) configured to detect data failure in the VNFM, and a constructing unit (12) configured to construct operation data for a new VNFM by collecting information from the NFVO (1), the VIM (3), and the VNF (4) in the case where the data failure is detected by the detecting unit.