ansible-playbook -i inventory.yml -vvv playbooks/prerequisites.yml
на этапе установки базовых пакетов:
/usr/share/ansible/openshift-ansible/playbooks/init/base_packages.yml
получили ошибку с версией ядра:
"The installed kernel version does not meet the required minimum for RHEL 7.7.\nPlease update the kernel before continuing.\nMinimum Kernel Version: 3.10.0-1062\nInstalled Kernel Version: 3.10.0-957.el7.x86_64
Баг описан:
https://bugzilla.redhat.com/show_bug.cgi?id=1749024