I think you need to use fdisk to extend the partition: https://access.redhat.com/articles/1190213 and then resize2fs or the appropriate filesystem resize command as stated in the article...
Scott Rohling On Tue, Apr 24, 2018 at 8:48 PM, Donald Russell <[email protected]> wrote: > I have a RHEL 7 zLinux on a single Mod-9 ECKD DASD. there are three > partitions: > 1 - /boot > 2 - swap > 3 - / > > From one Linux system I tried attaching a not-in-use zLinux Mod-9 and a > Mod-27 and using fdasd and dd to copy the partitions. That didn’t work, > then I tried a VM DDR of the Mod-9 to Mod-27. My thinking was I could then > simply expand the the third partition and expand the file system on it. > > When I went to delete/create a new partition fdasd thinks my Mod-27 is > still a Mod-9 (10016 cyls) > > I’m guessing there’s something in cyl 0 that tells zLinux the size of the > disk. If I can tweak that to show the disk is actually 32759 cylinders > then I may have a shot at success. > > Does anybody have any suggestions for how to move RHEL system from Mod-9 to > Mod-27? > > Thanks, > Donald Russell > > ---------------------------------------------------------------------- > For LINUX-390 subscribe / signoff / archive access instructions, > send email to [email protected] with the message: INFO LINUX-390 or > visit > http://www.marist.edu/htbin/wlvindex?LINUX-390 > ---------------------------------------------------------------------- > For more information on Linux on System z, visit > http://wiki.linuxvm.org/ > ---------------------------------------------------------------------- For LINUX-390 subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO LINUX-390 or visit http://www.marist.edu/htbin/wlvindex?LINUX-390 ---------------------------------------------------------------------- For more information on Linux on System z, visit http://wiki.linuxvm.org/
