https://www-03.ibm.com/systems/z/os/zos/features/smpe/fix-category.html
IBM.ProductInstall-RequiredService Fixes that must be installed for an IBM product at the time the product is installed. IBM.TargetSystem-RequiredService Fixes required on other IBM products to allow them to run You need to review each fixcat to see if you need it Lizette > -----Original Message----- > From: IBM Mainframe Discussion List [mailto:[email protected]] On > Behalf Of Porowski, Kenneth > Sent: Friday, November 24, 2017 12:30 PM > To: [email protected] > Subject: FIXCAT explanation > > What is the difference/meaning of FIXCAT categories > > IBM.Coexistence.z/OS.* > IBM.ProductInstall-RequiredService > IBM.TargetSystem-RequiredService.z/OS.* > > Coexistence I understand but the other two are slightly confusing. > > Would I need all of them on my down level systems when installing a new > release of z/OS? > Currently running 1.13 and 2.1 in a plex, will be adding 2.2. ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
