I'm too lazy for that. On a UNIX she'll prompt, or TSO OMVS, I enter: chmount -w / mkdir /bubbaJ chmount -r /
On Fri, Mar 25, 2022, 15:36 Matt Hogstrom <[email protected]> wrote: > I’m in a bit of new territory in terms os working with the root file > system for USS. > > I have a small sysplex for development and recently I was looking to > install some additional software that I’d like to place under a mount point > off `/`. I could find something existing but it is more intuitive to add a > new mount point in root and mount a ZFS over it. > > The systems are in a SYSPLEX but all USS filesystems are independent so > there is no sharing across the systems at this point. > > The plex is able to IPL one of three versions of z/OS (2.3, 2.4 or 2.5) at > a time. > > Each version has its own root FS. My diabolical plan was to run 2.5 and > then mount the 2.3 and 2.4 file systems using RDWR mode, add the entry, > unmount, do the next one and then re-ipl. on 2.4 install the new software > anchored off the new mount point. > > When trying to mount one of the older ROOT FS using this MOUNT command > > MOUNT FILESYSTEM('OMVS.ROOT.MT24R1') - > MOUNTPOINT('/var/omvsroot') - > TYPE(ZFS) - > MODE(RDWR) > > I am getting these messages when attempting to mount as RDWR … READ mounts > fine. > > IOS000I 0AA4,EF,WRI,E7,0200,,56E80000,MT24R1,CATALOG , > 80020000A4000C0000000000000000A0A1A2A3A400030000000000E20000000C > IOS000I 0AA4,EF,WRI,E7,0200,,56E80000,MT24R1,CATALOG , > 80020000A4FFFF0000000000000000A0A1A2A3A400030000000000E20056E800 > > IEC331I 050-018(00201110,MT24R1),MVSZFS,MVSZFS,VMMC,IGG0CLE2 > > IEF196I IEC331I 050-018(00201110,MT24R1),MVSZFS,MVSZFS,VMMC,IGG0CLE2 > IEF196I IEC161I 037(050,018,IGG0CLE2)-005,MVSZFS,MVSZFS,SYS00019,,, > IEF196I IEC161I OMVS.ROOT.MT24R1,OMVS.ROOT.MT24R1.DATA, > IEF196I IEC161I ICF.MIST.USER.CATALOG > > IEC161I 037(050,018,IGG0CLE2)-005,MVSZFS,MVSZFS,SYS00019,,, 117 > IEC161I OMVS.ROOT.MT24R1,OMVS.ROOT.MT24R1.DATA, > IEC161I ICF.MIST.USER.CATALOG > > IOEZ00964E DFSMS CATALOG returned error code 50 reason code 12 while > trying to open aggregate OMVS.ROOT.MT24R1. > > As with many things VSAM there is a lot of data and so little > information. > > DIAGNOSE on the VVDS runs clean and indicates no errors. > > I’m continuing to diagnose the issue but I presume this should be fairly > straight forward so any guidance is welcome. > > Matt Hogstrom > > “It may be cognitive, but, it ain’t intuitive." > — Hogstrom > ---------------------------------------------------------------------- > 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
