5.16.

$ oc get all -n openshift-network-operator

NAME                                    READY STATUS            RESTARTS   AGE
pod/network-operator-69dfd7b577-bg89v   0/1   ContainerCreating 0          149m

$ kubectl get network.config.openshift.io cluster -oyaml

apiVersion: config.openshift.io/v1
kind: Network
metadata:
  name: cluster
spec:
  serviceNetwork:
  - 172.30.0.0/16
  clusterNetwork:
  - cidr: 10.128.0.0/14
    hostPrefix: 23
  networkType: OVNKubernetes

$ openshift-install create manifests

$ kubectl -n openshift-network-operator get pods

$ kubectl -n openshift-network-operator logs -l "name=network-operator"

# This is a dnsmasq dhcp reservation, 'id:00:03:00:01' is the client id and '18:db:f2:8c:d5:9f' is the MAC Address for the NIC
id:00:03:00:01:18:db:f2:8c:d5:9f,openshift-master-1,[2620:52:0:1302::6]

[core@master-X ~]$ hostname

[core@master-X ~]$ sudo nmcli con up "<bare_metal_nic>"

[core@master-X ~]$ hostname

[core@master-X ~]$ sudo systemctl restart NetworkManager

[core@master-X ~]$ sudo systemctl restart nodeip-configuration.service

[core@master-X ~]$ sudo systemctl daemon-reload

[core@master-X ~]$ sudo systemctl restart kubelet.service

[core@master-X ~]$ sudo journalctl -fu kubelet.service

$ oc get csr

$ oc get csr <pending_csr> -o jsonpath='{.spec.request}' | base64 --decode | openssl req -noout -text

$ oc delete csr <wrong_csr>

$ oc get route oauth-openshift

$ oc get svc oauth-openshift

NAME              TYPE        CLUSTER-IP      EXTERNAL-IP   PORT(S)   AGE
oauth-openshift   ClusterIP   172.30.19.162   <none>        443/TCP   59m

[core@master0 ~]$ curl -k https://172.30.19.162

{
  "kind": "Status",
  "apiVersion": "v1",
  "metadata": {
  },
  "status": "Failure",
  "message": "forbidden: User \"system:anonymous\" cannot get path \"/\"",
  "reason": "Forbidden",
  "details": {
  },
  "code": 403

$ oc logs deployment/authentication-operator -n openshift-authentication-operator

Event(v1.ObjectReference{Kind:"Deployment", Namespace:"openshift-authentication-operator", Name:"authentication-operator", UID:"225c5bd5-b368-439b-9155-5fd3c0459d98", APIVersion:"apps/v1", ResourceVersion:"", FieldPath:""}): type: 'Normal' reason: 'OperatorStatusChanged' Status for clusteroperator/authentication changed: Degraded message changed from "IngressStateEndpointsDegraded: All 2 endpoints for oauth-server are reporting"

Failed Units: 1
  machine-config-daemon-firstboot.service

[core@worker-X ~]$ sudo systemctl restart machine-config-daemon-firstboot.service

$ oc get nodes

NAME                         STATUS   ROLES    AGE   VERSION
master-0.cloud.example.com   Ready    master   145m   v1.30.3
master-1.cloud.example.com   Ready    master   135m   v1.30.3
master-2.cloud.example.com   Ready    master   145m   v1.30.3
worker-2.cloud.example.com   Ready    worker   100m   v1.30.3

$ oc get bmh -n openshift-machine-api

master-1   error registering master-1  ipmi://<out_of_band_ip>

$ sudo timedatectl

               Local time: Tue 2020-03-10 18:20:02 UTC
           Universal time: Tue 2020-03-10 18:20:02 UTC
                 RTC time: Tue 2020-03-10 18:36:53
                Time zone: UTC (UTC, +0000)
System clock synchronized: no
              NTP service: active
          RTC in local TZ: no

variant: openshift
version: 4.17.0
metadata:
  name: 99-master-chrony
  labels:
    machineconfiguration.openshift.io/role: master
storage:
  files:
  - path: /etc/chrony.conf
    mode: 0644
    overwrite: true
    contents:
      inline: |
        server <NTP_server> iburst 

        stratumweight 0
        driftfile /var/lib/chrony/drift
        rtcsync
        makestep 10 3
        bindcmdaddress 127.0.0.1
        bindcmdaddress ::1
        keyfile /etc/chrony.keys
        commandkey 1
        generatecommandkey
        noclientlog
        logchange 0.5
        logdir /var/log/chrony

$ butane 99-master-chrony.bu -o 99-master-chrony.yaml

$ oc apply -f 99-master-chrony.yaml

$ sudo timedatectl

               Local time: Tue 2020-03-10 19:10:02 UTC
           Universal time: Tue 2020-03-10 19:10:02 UTC
                 RTC time: Tue 2020-03-10 19:36:53
                Time zone: UTC (UTC, +0000)
System clock synchronized: yes
              NTP service: active
          RTC in local TZ: no

$ cp chrony-masters.yaml ~/clusterconfigs/openshift/99_masters-chrony-configuration.yaml