The NETSERV initialization could not be completed because the host IP address could not be resolved.
This message is preceded by message IAZ0545I, which provides additional diagnosis information.
The NETSERV is brought down.
Notify the system programmer.
See z/OS Communications Server: IP Sockets Application Programming Interface Guide and Reference for the description of the getaddrinfo() service and the possible return codes.
NETSERV server initialization
IAZNJTCP
8, 43
4