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Version: 4.8.0-0.nightly-2021-04-30-201824 $ openshift-install version 4.8.0-0.nightly-2021-04-30-201824 Platform: baremetal Please specify: IPI What happened? Node coming up from a reboot with 'localhost' hostname in a baremetal IPI cluster. [root@cnfdd5-installer ~]# oc get node NAME STATUS ROLES AGE VERSION cnfdd5.clus2.t5g.lab.eng.bos.redhat.com Ready worker,worker-cnf 5h31m v1.21.0-rc.0+aa1dc1f cnfdd7.clus2.t5g.lab.eng.bos.redhat.com Ready worker,worker-cnf 5h34m v1.21.0-rc.0+aa1dc1f cnfdd8.clus2.t5g.lab.eng.bos.redhat.com Ready worker,worker-duprofile 5h38m v1.21.0-rc.0+aa1dc1f dhcp19-17-115.clus2.t5g.lab.eng.bos.redhat.com Ready master,virtual 6h19m v1.21.0-rc.0+aa1dc1f dhcp19-17-116.clus2.t5g.lab.eng.bos.redhat.com Ready master,virtual 6h20m v1.21.0-rc.0+aa1dc1f dhcp19-17-117.clus2.t5g.lab.eng.bos.redhat.com Ready master,virtual 6h20m v1.21.0-rc.0+aa1dc1f After reboot: [root@cnfdd5-installer cnf-internal-deploy]# ssh core@cnfdd5.clus2.t5g.lab.eng.bos.redhat.com Red Hat Enterprise Linux CoreOS 48.84.202104301525-0 Part of OpenShift 4.8, RHCOS is a Kubernetes native operating system managed by the Machine Config Operator (`clusteroperator/machine-config`). WARNING: Direct SSH access to machines is not recommended; instead, make configuration changes via `machineconfig` objects: https://docs.openshift.com/container-platform/4.8/architecture/architecture-rhcos.html --- Last login: Mon May 3 07:38:08 2021 from 10.19.17.175 [systemd] Failed Units: 2 NetworkManager-wait-online.service node-valid-hostname.service [core@localhost ~]$ hostname localhost After another reboot: [root@cnfdd5-installer cnf-internal-deploy]# ssh core@cnfdd5.clus2.t5g.lab.eng.bos.redhat.com Red Hat Enterprise Linux CoreOS 48.84.202104301525-0 Part of OpenShift 4.8, RHCOS is a Kubernetes native operating system managed by the Machine Config Operator (`clusteroperator/machine-config`). WARNING: Direct SSH access to machines is not recommended; instead, make configuration changes via `machineconfig` objects: https://docs.openshift.com/container-platform/4.8/architecture/architecture-rhcos.html --- Last login: Mon May 3 10:15:59 2021 from 10.19.17.175 [systemd] Failed Units: 2 NetworkManager-wait-online.service stalld.service [core@cnfdd5 ~]$ hostname cnfdd5.clus2.t5g.lab.eng.bos.redhat.com What did you expect to happen? The node should appear with its proper fqdn after a reboot. Anything else we need to know? Might be related to https://bugzilla.redhat.com/show_bug.cgi?id=1929160