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Status Future consideration
Workspace z/OS
Categories BCP_SMF
Created by Guest
Created on Jun 28, 2021

Enhance SMF logstream IFASMFDL failure messages

Our SMF logstream dump job was failing with:

IFA832I INVALID PARAMETER COMBINATION FOR ARCHIVE OPTION
IFA845I DIAGNOSTIC INFORMATION
LSNAME = IFASMF.AQHO.DEFAULT
FIRST LOGBLOCK RCD HDR = 00120000 1E02003B 44870121
162FC4E4 D4E80000 002C02C0
CURRENT RCD HDR = 00A80000 5E63003C 783C0121
162FC1D8 C8D60000 00000004
LAST LOGBLOCK RCD HDR = 001A0000 1E020000 00000000
0000C4E4 D4E8D3C2 D7C18800
START OF RANGE FOUND = ON
END OF RANGE FOUND = OFF
RCD SYSID MATCH = ON
RCD OUTDD MATCH = ON
RCD TIME MATCH = ON
LOGBLOCK TIMESTAMP MATCH = ON
LOGBLOCK ONE MATCH = ON
DUMMY BLOCK FOUND = ON
DUMMY WRITE ERROR = OFF
LOGBLOCK ALL MATCH = OFF

Debugging this required opening a case to IBM level2, setting several slips to debug. In this scenario, the resolution was to specify additional SMF record types in the SMF input parms, i.e. we had TYPE(0:255), we needed to specify TYPE(0:2047). This was not obvious from any of the messages. We need to improve this diagnostic experience.

Idea priority Low