IAZ0503I   server_name Host processor name could not be obtained, TCP/IP rc: rc

Explanation

The NETSERV initialization could not be completed because the host processor name could not be obtained.

This message is preceded by message IAZ0545I, which provides additional diagnosis information.

In the message text:
server_name
The NJETCP server name.
rc
The errno value from the TCP/IP gethostname() service.

System action

The NETSERV is brought down.

Operator response

Notify the system programmer.

System programmer response

See z/OS Communications Server: IP Sockets Application Programming Interface Guide and Reference for the description of gethostname() service and the possible return codes.

Source

NETSERV server initialization

Module

IAZNJTCP

Routing code

8, 43

Descriptor code

4