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| Code Block | ||
|---|---|---|
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$ kubectl taint nodes --all node-role.kubernetes.io/master- |
Verification
...
for
...
the
...
Work
...
of
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Kubernetes
Now we can verify the work of Kubernetes and Calico with Kubernets pod and service creation and accessing based on Nginx which is a widely used web server.
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| Code Block | ||||
|---|---|---|---|---|
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set -ex
kubectl create -f ~/nginx-app.yaml
kubectl get nodes
kubectl get services
kubectl get pods
kubectl get rc
r="0"
while [ $r -ne "2" ]
do
r=$(kubectl get pods | grep Running | wc -l)
sleep 60
done
svcip=$(kubectl get services nginx -o json | grep clusterIP | cut -f4 -d'"')
sleep 10
wget http://$svcip
kubectl delete -f ./examples/nginx-app.yaml
kubectl delete -f ./nginx-app.yaml
kubectl get rc
kubectl get pods
kubectl get services |
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Helm
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Install
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on
...
Arm64
Helm is a tool for managing Kubernetes charts. Charts are packages of pre-configured Kubernetes resources. The installation of Helm on arm64 is as follows:
...