K8S MetalLB裸金属安装

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kubectl edit configmap -n kube-system kube-proxy

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apiVersion: kubeproxy.config.k8s.io/v1alpha1
kind: KubeProxyConfiguration
mode: "ipvs"
ipvs:
strictARP: true

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kubectl get configmap kube-proxy -n kube-system -o yaml | 
sed -e "s/strictARP: false/strictARP: true/" | 
kubectl diff -f - -n kube-system
# actually apply the changes, returns nonzero returncode on errors only
kubectl get configmap kube-proxy -n kube-system -o yaml | 
sed -e "s/strictARP: false/strictARP: true/" | 
kubectl apply -f - -n kube-system

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kubectl apply -f https://raw.githubusercontent.com/metallb/metallb/v0.9.5/manifests/namespace.yaml
kubectl apply -f https://raw.githubusercontent.com/metallb/metallb/v0.9.5/manifests/metallb.yaml
# On first install only
kubectl create secret generic -n metallb-system memberlist --from-literal=secretkey="$(openssl rand -base64 128)"

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[root@k8s-60 MetalLB]# kubectl get pods -n metallb-system
NAME
READY
STATUS
RESTARTS
AGE
controller-65db86ddc6-bj6q9
1/1
Running
0
75s
speaker-9dlgc
1/1
Running
0
75s
speaker-qj2zw
1/1
Running
0
75s
speaker-x46vj
1/1
Running
0
75s

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https://metallb.universe.tf/installation/