IST1380I
DISCONNECTING FROM STRUCTURE structure

Explanation

VTAM® issues this message when it is disconnecting from the coupling facility structure. This message is the first of a group of messages. A complete description of the message group follows.
 IST1380I DISCONNECTING FROM STRUCTURE structure 
[IST1119I FAILURE REASON - INSUFFICIENT STORAGE]
[IST2167I DISCONNECT REASON - OPERATOR COMMAND]
[IST2168I DISCONNECT REASON - NORMAL DISCONNECT]
[IST2169II FAILURE REASON - SUBTASK ABEND]
[IST2170I FAILURE REASON - VTAM HALTING]
[IST2171I FAILURE REASON - LOST CONNECTIVITY]
[IST2172I FAILURE REASON - INVALID STRUCTURE TYPE]
[IST2173I FAILURE REASON - INTERNAL COUPLING FACILITY FAILURE]
[IST2174I FAILURE REASON - INVALID CONNECTION NAME]
[IST2175I FAILURE REASON - PROCESS TIMED OUT]
[IST2176I FAILURE REASON - MVS EVENT]
[IST2177I FAILURE REASON - UNSUPPORTED COUPLING FACILITY LEVEL]


 IST314I END
IST1119I
  • VTAM disconnected from the coupling facility structure because of insufficient storage in VTAM.
IST2167I
  • VTAM disconnected from the coupling facility structure in response to a VARY CFS operator command.
IST2168I
  • VTAM disconnected from the coupling facility structure because of a normal disconnect. VTAM no longer has any registered users of the coupling facility.
IST2169I
  • VTAM disconnected from the coupling facility structure because the connection subtask abended.
IST2170I
  • VTAM disconnected from the coupling facility structure because VTAM is terminating.
IST2171I
  • VTAM disconnected from the coupling facility structure because of a loss of connectivity.
IST2172I
  • VTAM disconnected from the coupling facility structure because a structure type was not valid.
IST2173I
  • VTAM disconnected from the coupling facility structure because of an internal CFS failure.
IST2174I
  • VTAM disconnected from the coupling facility structure because a connection nam was not valid.
IST2175I
  • VTAM disconnected from the coupling facility structure because a process timed out.
IST2176I
  • VTAM disconnected from the coupling facility structure because of an MVS™ event.
IST2177I
  • VTAM disconnected from the coupling facility structure because of an unsupported coupling facility level.
IST1380I
  • structure is the name of the coupling facility structure.

System action

The system does not attempt to reconnect to the coupling facility structure.

Operator response

Message
Operator Response
IST1119I
  1. Issue the DISPLAY BFRUSE command to display the storage used by the VTAM buffer pools and information about the common storage area. The total VTAM private storage information is also displayed.
  2. Issue the DISPLAY STORUSE command to display storage usage for storage pools.
  3. Save the system log and request a dump for problem determination.
See VTAM Operator commands in z/OS Communications Server: SNA Operation for a description of the DISPLAY BFRUSE and the DISPLAY STORUSE command. If you cannot resolve the problem, contact the system programmer.
IST2167I
None.
IST2168I
None.
IST2169I
Save the system log for problem determination. If you cannot resolve the problem, contact the system programmer.
IST2170I
None.
IST2171I
Use the DISPLAY XCF,CF MVS command to determine this system's connectivity to the coupling facility containing the structure. See Displaying cross system coupling facility (XCF) information in z/OS MVS System Commands for a description of the DISPLAY XCF command.

Re-establish connectivity to the coupling facility. Use the VARY NET,CFS,ACTION=CONNECT command to re-establish connectivity to the coupling facility. See VTAM Operator commands in z/OS Communications Server: SNA Operation for a description of the VARY NET,CFS command. Save the system log for problem determination. If you can not resolve the problem, contact the system programmer.

IST2172I
Save the system log for problem determination. If you cannot resolve the problem, contact the system programmer.
IST2173I
Save the system log for problem determination. If you cannot resolve the problem, contact the system programmer.
IST2174I
Save the system log for problem determination. If you cannot resolve the problem, contact the system programmer.
IST2175I
Save the system log for problem determination. If you cannot resolve the problem, contact the system programmer.
IST2176I
Save the system log for problem determination. If you cannot resolve the problem, contact the system programmer.
IST2177I
Save the system log for problem determination. If you cannot resolve the problem, contact the system programmer.

System programmer response

Message
Programmer Response
IST1119I
Increase storage as required. Restart VTAM to reconnect to the coupling facility structure.

See VTAM Operator commands in z/OS Communications Server: SNA Operation for a description of the DISPLAY BFRUSE and the DISPLAY STORUSE command.

See storage problem procedure in z/OS Communications Server: SNA Diagnosis Vol 1, Techniques and Procedures for more information about storage problems.

IST2167I
None.
IST2168I
None.
IST2169I
Review the system log to assist in problem determination. Contact the IBM® software support center.
IST2170I
None.
IST2171I
Review the system log to assist in problem determination.
IST2172I
See Coupling facility structure attributes in z/OS Communications Server: SNA Network Implementation Guide for supported structure types. If FFST™ is enabled, a Probe dump ISTFSC0A will be produced.
IST2173I
Review the system log to assist in problem determination. Contact the IBM software support center.
IST2174I
Contact the IBM software support center. If FFST is enabled a Probe dump ISTFSC0B will be produced.
IST2175I
Contact the IBM software support center. If FFST is enabled a Probe dump ISTFSC11 will be produced.
IST2176I
Review the system log to assist in problem determination. Contact the IBM software support center.
IST2177I
See functions provided by VTAM in a sysplex in z/OS Communications Server: SNA Network Implementation Guide for the Coupling Facility Control Level (CFCC) needed for the VTAM function that is being implemented.

User response

Not applicable.

Problem determination

Not applicable.

Source

Not applicable.

Module

Not applicable.

Routing code

2

Descriptor code

5

Example

None.