Explanation
This message is the first of a group of messages
that VTAM® issues when the SNA
Network Management Server is unable to accept connection requests
from client applications. This occurs when VTAM cannot establish a Listener socket. The
second message in the message group describes the specific failure
that occurred. The message group follows:
IST1926I SNAMGMT SERVER IS UNABLE TO ACCEPT CONNECTION REQUESTS
IST1927I SOCKET callname CALL FAILED - RC = rtncode RSN = reason
IST314I END
IST1926I - This message indicates that the SNA Network Management Server
is not able to successfully open a socket to accept connection requests
from client applications.
IST1927I - A UNIX System Services
function call issued by the SNA Network Management Server failed,
which prevents it from accepting connection requests.
- callname is the name of the UNIX System Services function call that failed.
These function calls are listed and described in the z/OS UNIX System Services Programming: Assembler
Callable Services Reference.
- rtncode is the return code value, in decimal,
returned from the UNIX System
Services function call that failed. These return codes are listed
and described in the z/OS UNIX System Services Messages and Codes.
- reason is the reason code value, in hexadecimal,
returned from the UNIX System
Services function call that failed. The format of the 4-byte reason
code is explained in the introduction to the Reason Code section
of the z/OS UNIX System Services Messages and Codes, where the reason codes are listed.
System action
The SNA Network Management Server socket remains
closed and no client connection requests are accepted.
Operator response
Save the system log for problem determination.
System programmer response
Correct the error indicated by the UNIX System Services function call,
return code and reason code identified by IST1927I.
Routing code
Descriptor code