It appears that: HSEND PATCH .MCVT.+01E3 BITS(......1.) VERIFY(.MCVT.+01E3 X'00') OUTDATASET(GIBNEY.MVCTPAT) 2nd byte of MCVTIAGE
Delayed an expiration even with USERDATASETSERIALIZATION Dave Gibney Information Technology Services Washington State University > -----Original Message----- > From: IBM Mainframe Discussion List [mailto:[email protected]] > On Behalf Of Gibney, Dave > Sent: Monday, July 22, 2013 6:54 PM > To: [email protected] > Subject: DFHSMDATASETSERIALIZATION | USERDATASETSERIALIZATION with > DFHSM and z/OS 1.11 > > I run with USERDATASETSERIALIZATION and since I have many potentially > multi volume PS datasets (Stripped/Extended in default dataclass), I really > need to continue this. > I also do EXPIREDDATASETS(SCRATCH). I also have disk datasets created > with EXPDT=98nnn because I implemented TMM long ago. I have a process in > place to detect and ALTER dsname NULLIFY RETENTION these and allow the > MGMTCLAS (which is derived from EXPDT) to control expiration. > Recently, the applications people shifted some processing around and found > the window to create and then DFHSM expires before I get the EXPDT reset. > This caused the next job to fail :( > With USERDATASETSERIALIZATION, the DFHSM Integrity Age for Space > Management is set to zero days. It appears a longer Integrity Age would delay > this scratching of the dataset. > > I am contemplating using a PATCH to set this age to 1 or 2 and see if this > keeps the dataset around long enough to reset. Does anyone have any > experience or thoughts on such a DFHSM patch? > > > Dave Gibney > Information Technology Services > Washington State University > > ---------------------------------------------------------------------- > For IBM-MAIN subscribe / signoff / archive access instructions, > send email to [email protected] with the message: INFO IBM-MAIN ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
