23.2.
23.2.1.
apiVersion: nmstate.io/v1 kind: NodeNetworkConfigurationPolicy metadata: name: ens01-bridge-testfail spec: desiredState: interfaces: - name: br1 description: Linux bridge with the wrong port type: linux-bridge state: up ipv4: dhcp: true enabled: true bridge: options: stp: enabled: false port: - name: ens01 # ...$ oc apply -f ens01-bridge-testfail.yaml
nodenetworkconfigurationpolicy.nmstate.io/ens01-bridge-testfail created
$ oc get nncp
NAME STATUS ens01-bridge-testfail FailedToConfigure
$ oc get nnce
NAME STATUS control-plane-1.ens01-bridge-testfail FailedToConfigure control-plane-2.ens01-bridge-testfail FailedToConfigure control-plane-3.ens01-bridge-testfail FailedToConfigure compute-1.ens01-bridge-testfail FailedToConfigure compute-2.ens01-bridge-testfail FailedToConfigure compute-3.ens01-bridge-testfail FailedToConfigure
$ oc get nnce compute-1.ens01-bridge-testfail -o jsonpath='{.status.conditions[?(@.type=="Failing")].message}'[2024-10-10T08:40:46Z INFO nmstatectl] Nmstate version: 2.2.37 NmstateError: InvalidArgument: Controller interface br1 is holding unknown port ens01
$ oc get nns control-plane-1 -o yaml
- ipv4: # ... name: ens1 state: up type: ethernet$ oc edit nncp ens01-bridge-testfail
# ... port: - name: ens1$ oc get nncp
NAME STATUS ens01-bridge-testfail SuccessfullyConfigured
23.2.2.
중요
23.2.2.1.
$ cat >> /etc/named.conf <<EOF zone "root-servers.net" IN { type master; file "named.localhost"; }; EOF$ systemctl restart named
$ journalctl -u named|grep root-servers.net
Jul 03 15:16:26 rhel-8-10 bash[xxxx]: zone root-servers.net/IN: loaded serial 0 Jul 03 15:16:26 rhel-8-10 named[xxxx]: zone root-servers.net/IN: loaded serial 0
$ host -t NS root-servers.net. 127.0.0.1
Using domain server: Name: 127.0.0.1 Address: 127.0.0.53 Aliases: root-servers.net name server root-servers.net.
23.2.2.2.
$ echo 'server=/root-servers.net/<DNS_server_IP>'> /etc/dnsmasq.d/delegate-root-servers.net.conf
$ systemctl restart dnsmasq
$ journalctl -u dnsmasq|grep root-servers.net
Jul 03 15:31:25 rhel-8-10 dnsmasq[1342]: using nameserver 192.168.1.1#53 for domain root-servers.net
$ host -t NS root-servers.net. 127.0.0.1
Using domain server: Name: 127.0.0.1 Address: 127.0.0.1#53 Aliases: root-servers.net name server root-servers.net.
