On Wed, 9 Jun 2010 16:47:50 -0500, Ruegsegger, Jeff <[email protected]> wrote:
>I may have found our problem. I had mistakenly assumed we were converting >SYSZVVDS and SYSVTOC in MIMGR. As it turns out we were not (apparenlty >something I had always thought should be done but never was :( ) >I made the change dynamically in CA-MIM and ran physical dump via DSS and I >see no reserver/enq issues. > Unless you are using a CF (as opposed to a DASD or CTC communications), you probably don't want to do that as it could degrade the system to let those ENQs be converted instead of letting them be a RESERVE. That is why my client uses the exit and I have used it at other clients. YMMV - especially depending on the number of systems and if the communications type is DASD or CTC and if the CTCs are ESCON or FICON. In one client of mine who didn't want to use the exit (because they were more concerned about integrity instead of fuzzy backups) we dynamically changed MIM to convert those reserves to global ENQs only for the weekend full volume backups. Mark -- Mark Zelden - Zelden Consulting Services - z/OS, OS/390 and MVS mailto:[email protected] Mark's MVS Utilities: http://home.flash.net/~mzelden/mvsutil.html Systems Programming expert at http://expertanswercenter.techtarget.com/ Mark ---------------------------------------------------------------------- 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

