There is a typo in OPENSHFIT_INSTALL_SKIP_PREFLIGHT_VALIDATIONS name, it should be OPENSHIFT_INSTALL_SKIP_PREFLIGHT_VALIDATIONS
verified with 4.8.0-0.nightly-2021-02-21-102854 $ ./openshift-install-4.8 version ./openshift-install-4.8 4.8.0-0.nightly-2021-02-21-102854 built from commit 76838621d9ad64ee41bcda3a434c7282bcdb18a1 release image registry.ci.openshift.org/ocp/release@sha256:493bb3457443791e628be0d7262bf92771d65952686c1fa412e2c6aba672d9d9 $ export OPENSHIFT_INSTALL_SKIP_PREFLIGHT_VALIDATIONS=0 $ ./openshift-install-4.8 create manifests --dir bz1924140 --log-level debug DEBUG OpenShift Installer 4.8.0-0.nightly-2021-02-21-102854 DEBUG Built from commit 76838621d9ad64ee41bcda3a434c7282bcdb18a1 DEBUG Fetching Master Machines... DEBUG Loading Master Machines... DEBUG Loading Cluster ID... DEBUG Loading Install Config... DEBUG Loading SSH Key... DEBUG Loading Base Domain... DEBUG Loading Platform... DEBUG Loading Cluster Name... DEBUG Loading Base Domain... DEBUG Loading Platform... DEBUG Loading Networking... DEBUG Loading Platform... DEBUG Loading Pull Secret... DEBUG Loading Platform... FATAL failed to fetch Master Machines: failed to load asset "Install Config": platform.openstack.defaultMachinePlatform.type: Invalid value: "": Flavor did not meet the following minimum requirements: Must have minimum of 16 GB RAM, had 0 GB; Must have minimum of 4 VCPUs, had 0; Must have minimum of 25 GB Disk, had 0 GB $ export OPENSHIFT_INSTALL_SKIP_PREFLIGHT_VALIDATIONS=1 $ ./openshift-install-4.8 create manifests --dir bz1924140 WARNING OVERRIDE: pre-flight validation disabled. INFO Credentials loaded from file "/home/wjiang/osp_remover/clouds.yaml" INFO Consuming Install Config from target directory INFO Manifests created in: bz1924140/manifests and bz1924140/openshift
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory (Moderate: OpenShift Container Platform 4.8.2 bug fix and security update), and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHSA-2021:2438