Differences

This shows you the differences between two versions of the page.

--- linux:centos_upgrade [2021/01/01 21:25]
127.0.0.1 external edit
+++ linux:centos_upgrade [2025/09/19 19:51] (current)
manu
@@ Line 1: / Line 1: @@
+===== Upgrade Redahat inplace =====
+Leapp is a tool that allow an inplace migration Ex from 8 to 9
+Prerequisite packages:
+  leapp
+  leapp-upgrade-el8toel9
+  pciutils
+  systemd-container
+  leapp-deps
+  leapp-upgrade-el8toel9-deps
+  python3-leapp
+Create a folder /tmp/packages on offline system, copy all the rpms to /tmp/packages. Install the packages.
+<cli prompt='#'>
+# mkdir /tmp/packages
+# cd /tmp/packages
+# yum localinstall *
+</cli>
+Then you need to download the ISO from Redhat 9 and start the precheck and then the migration
+<cli prompt='#'>
+# leapp preupgrade --no-rhsm --iso /path/to/RHEL9-Binary-DVD.iso
+# leapp upgrade --no-rhsm --iso /path/to/RHEL9-Binary-DVD.iso
+</cli>
 http://wiki.centos.org/TipsAndTricks/CentOSUpgradeTool
 http://liquidat.wordpress.com/2014/07/17/howto-upgrading-centos-6-to-centos-7/

wiki