fmoral2
commented
6 months ago Validated on Version:
-$ k3s version v1.27.10+k3s-2a4df5b6 (2a4df5b6)
Environment Details
Infrastructure Cloud EC2 instance
Node(s) CPU architecture, OS, and Version: NAME="Oracle Linux Server" VERSION="8.9" ID="ol" ID_LIKE="fedora"
Cluster Configuration: 1 node servers
Steps to validate the fix
- Install k3s from airgap releases
- Start k3s with those flags:
--node-ip={internal-ip} --flannel-iface={proper-interface} --write-kubeconfig-mode=644 --kube-apiserver-arg=service-node-port-range=30000-30100 --secrets-encryption --disable=traefik --disable=servicelb --disable-helm-controller --disable-network-policy --kubelet-arg cloud-provider=external --debug - Validate nodes and pods are all ok
- Validate that coredns is starting and running correctly
Validation Results:
```
$ k3s -v
k3s version v1.27.10+k3s-2a4df5b6 (2a4df5b6)
go version go1.20.13
$ kgn
NAME STATUS ROLES AGE VERSION
ip- Ready control-plane,etcd,master 23s v1.28.6+k3s-3d0674ad
$ kgp -A
NAMESPACE NAME READY STATUS RESTARTS AGE
kube-system coredns-6799fbcd5-4zvb9 1/1 Running 0 23s
kube-system local-path-provisioner-6c86858495-5rr25 1/1 Running 0 23s
kube-system metrics-server-67c658944b-zdfsq 1/1 Running 0 23s
~$ kgp -A
NAMESPACE NAME READY STATUS RESTARTS AGE
kube-system coredns-77ccd57875-55bxt 1/1 Running 0 8s
kube-system local-path-provisioner-79ffd768b5-7482d 1/1 Running 0 8s
kube-system metrics-server-648b5df564-98598 0/1 Running 0 8s
```
Backport fix for Core DNS missing NodeHosts key in Configmap
9274