====== Linux migration to new version ======

===== Redhat migration from 7 to 8 =====

https://linuxhint.com/upgrade_rhel7_rhel8/

  * install **leapp** packages leapp leapp-deps python2-leapp leapp-upgrade-el7toel8 leapp-upgrade-el7toel8-deps

  * if you are accessing Red Hat CDN using a proxy server, define the $LEAPP_PROXY_HOST

  * leapp preupgrade

  * leapp preupgrade --target <target_os_version>

  * leapp upgrade --target <target_os_version>