Perhaps a lack of maintenance? I couldn't find anything in a quick problem 
search.
I suggest opening a case with IBM.

-----Original Message-----
From: IBM Mainframe Discussion List <IBM-MAIN@LISTSERV.UA.EDU> On Behalf Of 
Matt Hogstrom
Sent: Friday, September 20, 2019 9:18 AM
To: IBM-MAIN@LISTSERV.UA.EDU
Subject: Re: *MASTER* enqueue on SYS1.LOGREC

Tried on my local system.  Here are my results … this is a 2.4 system

NC0000000 TVT7050  19263 10:15:09.28 IBMUSER  00000290  D GRS,C
MR0000000 TVT7050  19263 10:15:11.91 IBMUSER  00000090  ISG343I 10.15.09 GRS 
STATUS 069
DR                                        069 00000090  NO ENQ RESOURCE 
CONTENTION EXISTS
DR                                        069 00000090  NO REQUESTS PENDING FOR 
ISGLOCK STRUCTURE
ER                                        069 00000090  NO LATCH CONTENTION 
EXISTS
NC0000000 TVT7050  19263 10:16:15.96 IBMUSER  00000290  SETLOGRC IGNORE
N 0000000 TVT7050  19263 10:16:16.04          00000290  IEF196I IEF237I 0500 
ALLOCATED TO SYS00006
N 0000000 TVT7050  19263 10:16:16.04          00000290  IEF196I IEF285I   
SYS1.LOGREC                                  KEPT
N 0000000 TVT7050  19263 10:16:16.04          00000290  IEF196I IEF285I   VOL 
SER NOS= T70501.
MR4040000 TVT7050  19263 10:16:16.04 IBMUSER  00000090  IFB097I LOGREC 
RECORDING MEDIUM CHANGED FROM DATASET   TO IGNORE 078
NC0000000 TVT7050  19263 10:16:26.75 IBMUSER  00000290  SETLOGRC DATASET
N 0000000 TVT7050  19263 10:16:26.76          00000290  IEF196I IEF237I 0500 
ALLOCATED TO SYS00007
MR4040000 TVT7050  19263 10:16:26.76 IBMUSER  00000090  IFB097I LOGREC 
RECORDING MEDIUM CHANGED FROM IGNORE    TO DATASET 081
NC0000000 TVT7050  19263 10:16:36.70 IBMUSER  00000290  D GRS,C
MR0000000 TVT7050  19263 10:16:37.21 IBMUSER  00000090  ISG343I 10.16.36 GRS 
STATUS 083
DR                                        083 00000090  NO ENQ RESOURCE 
CONTENTION EXISTS
DR                                        083 00000090  NO REQUESTS PENDING FOR 
ISGLOCK STRUCTURE
ER                                        083 00000090  NO LATCH CONTENTION 
EXISTS

Matt Hogstrom
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— Hogstrom

> On Sep 20, 2019, at 10:04 AM, J Ellis 
> <0000020d5fbe36e0-dmarc-requ...@listserv.ua.edu> wrote:
>
> While testing a fix for a job that had previously filled logrec, I
> shut recording off : SETLOGRC IGNORE once testing once over, I turned
> recording back on: SETLOGRC DATASET Now however the MASTER A/S has a share on 
> it, which prevented the daily logrec dump/clear job from running.
>
> I was sure I had done this before with no issues, that is, no MASTER enqueue 
> left on logrec.
>
> has anyone encountered this and know of a way, short of an IPL to clear get 
> the MASTER enqueue to release ?
>
> D GRS,C
> ISG343I 07.36.44 GRS STATUS 091
> S=SYSTEM  SYSDSN   SYS1.LOGREC.SYST
> SYSNAME        JOBNAME         ASID     TCBADDR   EXC/SHR    STATUS
> SYST      *MASTER*           0001       00AB37C0   SHARE      OWN
> SYST      SYEREPT            009E       00AEE588 EXCLUSIVE    WAIT
>
> D GRS,RES=(*,SYS1.LOGREC.SYST)
> ISG343I 07.38.06 GRS STATUS 114
> S=SYSTEM  SYSDSN   SYS1.LOGREC.SYST
> SYSNAME        JOBNAME         ASID     TCBADDR   EXC/SHR    STATUS
> SYST      *MASTER*           0001       00AB37C0   SHARE      OWN
>
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