On Tue, 13 Jul 2010 02:25:09 -0500, Elardus Engelbrecht <[email protected]> wrote:
>Ruegsegger, Jeff wrote: > >>We have been using the standard SMF switch/dump method utilizing IEFu29 >for years. Recently on one of out severly systems, IEFU29 is not getting >control after our midnight switch of SMF recording. > >Do you do the switch on all LPARS simultaneously on midnight? My (bad) >experience is that you should do 'I SMF' one or two LPAR(s) in a sysplex at a >time. > We do via our scheduling package TWS...I see them regularly run within seconds on all 3 sysplex members. >What is running on that LPAR during midnight? >Not much. Only one of the other LPAR's is busy (DB2 database for SAP and thats about it) running SAP batch. >>We issue "I MVS" at around midnight followed by our daily SMF accumulation >process. We also switch our JES2 SYSLOG at this time. Interestingly I moved >the "I SMF" command just a few minutes later and U29 seems to get control >just fine. > >What is 'I MVS' command? You mean perhaps 'I SMF'? my bad...yup "I SMF" > >Perhaps that exit does something? Submitting a job or issueing a WTO? Vanilla IEFU29 right out of SYS1.SAMPLIB. > >>I'ts my understanding that IEFU29 runs as part of the SMF address space so >I assume that I'm off base assuming that the WRITELOG we issue for the >SYSLOG at the same time is affecting IEFU29....however moving the time by >just a few minutes after the WRITELOG seems to have solved the issue. Has >anyone else come accross this before? > >IEFU29 is indeed part of SMF address space as documented. >I have no more comments, but who issued the WRITELOG and 'I SMF' >commands? Batch job (IEBGENER) issues "I SMF" > >> Any notions about why IEFU29 is not invoking as expected? > >What is your exit doing? Do you have the source code? see my previous on this > >Groete / Greetings >Elardus Engelbrecht > >---------------------------------------------------------------------- >For IBM-MAIN subscribe / signoff / archive access instructions, >send email to [email protected] with the message: GET IBM-MAIN INFO >Search the archives at http://bama.ua.edu/archives/ibm-main.html ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: GET IBM-MAIN INFO Search the archives at http://bama.ua.edu/archives/ibm-main.html
