Attempting to connect to ISTGENERIC and receive 0C 0C08 retrun code

Question & Answer

Question

Attempting to connect to ISTGENERIC structure in the coupling facility and get the following message.

V NET,CFS,ACTION=CONNECT,STRNAME=ISTGENERIC
IST097I VARY ACCEPTED
IST1365I CONNECTION ATTEMPT TO STRUCTURE ISTGENERIC FAILED
IST1366I MVS MACRO IXLCONN FAILED - RTN CODE= 0C - REASON CODE= 0C08 IST314I END

Answer

INITSIZE was only 3M and needs to be 4M

https://www.ibm.com/support/knowledgecenter/en/SSLTBW_2.3.0/com.ibm.zos.v2r3.ieama00/ixl015i.htm

The following information is recorded in the hardcopy log for debugging

IXL015I STRUCTURE ALLOCATION INFORMATION FOR 391
STRUCTURE ISTGENERIC, CONNECTOR NAME xxxxxxxxxxxxxx,
CONNECTIVITY=DEFAULT
CFNAME ALLOCATION STATUS/FAILURE REASON
-------- ----------------------------------------
CF01 ALLOCATION NOT PERMITTED
COUPLING FACILITY IS IN MAINTENANCE MODE
CF02 INVALID STRUCTURE SIZE: 3 M
INITSIZE MUST BE AT LEAST: 4 M

https://www.ibm.com/support/knowledgecenter/en/SSLTBW_2.3.0/com.ibm.zos.v2r3.istimp0/dynchacf.htm

[{"Business Unit":{"code":"BU054","label":"Systems w\/TPS"},"Product":{"code":"SSSN3L","label":"z\/OS Communications Server"},"Platform":[{"code":"PF035","label":"z\/OS"}],"Component":"","Version":"","Line of Business":{"code":"LOB35","label":"Mainframe SW"}}]

Product Synonym

ZOSCS COMMSERVER

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Document Information

Modified date:
28 February 2019

UID

dwa1495139

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