Thank you Terri I came across this but I was not sure
https://access.redhat.com/solutions/637583 On Fri, Jul 19, 2019 at 10:26 AM Terri C. Glowaniak < [email protected]> wrote: > We upgraded RHEL6 to RHEL7 by building new RHEL7 servers. Our Redhat rep > told us it was not a good idea to upgrade RHEL7 on top of RHEL6. The > Redhat installation manual has a section for z systems, and is pretty good. > > There is an IBM cookbook for RHEL7 also... it is written more for someone > building the environment from scratch, so I had to figure out which pieces > worked in my environment. The cookbook does have the best example of > booting into emergency mode though. > > As I have been working with RHEL7, these are the books I have found to be > the most helpful. > > IBM manuals > The Virtualization Cookbook for IBM z Systems Volume 2 SG24-8303-00 > Device Drivers, Features, and Commands on Red Hat Enterprise Linux 7.5 > SC34-2710-05 ** pick the one for your version of RHEL7 > > Redhat manual > Red Hat Enterprise Linux 7 Installation Guide - part III is for IBM Z > architecture > > Good luck! > Terri > > -----Original Message----- > From: Linux on 390 Port <[email protected]> On Behalf Of Frank Wolfe > Sent: Friday, July 19, 2019 8:59 AM > To: [email protected] > Subject: [EXTERNAL] Documentation on Upgrading Redhat System z > > [External Content] Please use caution. > > Good day - > > > > I am having a terrifically hard time finding any good doc on upgrading > > Redhat 6 to 7 and or 7 to 8 > > > > Can someone please help the weary? > > > > ---------------------------------------------------------------------- > > For LINUX-390 subscribe / signoff / archive access instructions, > > send email to [email protected] with the message: INFO LINUX-390 or > visit > > > https://urldefense.proofpoint.com/v2/url?u=http-3A__www2.marist.edu_htbin_wlvindex-3FLINUX-2D390&d=DwIBaQ&c=837eUSHCBWYGMkDmn2bN3Q&r=0el9rZCltKTKUGpjUhGDjWjtOpHZMly7rt8kuSlG3wY&m=HN9KTtXW1Tw_Wx6fqfy5pqYvPNjqqjxYESBjb4U_y7g&s=V_K1fwN2XcLbKegkoZUaJhqsaZ7tQ1kVLhSfrMYjZLY&e= > > > ---------------------------------------------------------------------- > For LINUX-390 subscribe / signoff / archive access instructions, > send email to [email protected] with the message: INFO LINUX-390 or > visit > http://www2.marist.edu/htbin/wlvindex?LINUX-390 > ---------------------------------------------------------------------- For LINUX-390 subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO LINUX-390 or visit http://www2.marist.edu/htbin/wlvindex?LINUX-390
