PGM=ADDRDSU Command CONSOLIDATE. On Fri, Jun 26, 2015 at 11:43 AM, Paul Gilmartin <[email protected]> wrote: > I want to HMIGRATE a data set to consolidate extents. > > The data set is routinely browsed by several users. HMIG fails. > > I'm quite willing to get in line and wait my turn. Something like > IKJEFT01; DISP=OLD; HMIGRATE DSN. But will HMIG collide with > my own ENQ? > > Is there a better way to defragment? Reallocate; copy; delete; > rename? I wish z/OS had a preemptive and atomic RENAME. > With LUW isolation. > > And it's a PDSE routinely browsed from several systems; we > can't sysplex all of them. Updates routinely fail. > > One user has suggested using UNIX files instead of Classic. (See! > I'm not the only one!) > > I briefly considered using generated opaue DSNs and manifest > ALIASes. But that's ugly because of the lurking deferred ABENDs. > Is there any way to force an ENQ on the RELATED DSN at > job initiation? (Would JES3 do that?) > > -- gil > > ---------------------------------------------------------------------- > For IBM-MAIN subscribe / signoff / archive access instructions, > send email to [email protected] with the message: INFO IBM-MAIN
-- Mike A Schwab, Springfield IL USA Where do Forest Rangers go to get away from it all? ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
