• 命令补全
  • 添加ns的快捷方式
  • 去掉master的污点
  • 重新加上污点
  • 将svc的type类型从ClusterIP变为NodePort

命令补全

yum install -y bash-completion
source /usr/share/bash-completion/bash_completion
source <(kubectl completion bash)

添加ns的快捷方式

git clone https://github.com/ahmetb/kubectx /opt/kubectx
ln -s /opt/kubectx/kubens /usr/local/bin/ns

去掉master的污点

kubectl taint nodes master node-role.kubernetes.io/master-

重新加上污点

kubectl taint nodes master node-role.kubernetes.io/master=:NoSchedule

将svc的type类型从ClusterIP变为NodePort

kubectl patch service istio-ingressgateway  -p '{"spec":{"type":"NodePort"}}' -n istio-system

kubectl patch service alertmanager-main   -p '{"spec":{"type":"NodePort"}}' -n monitoring

kubectl patch service prometheus-k8s    -p '{"spec":{"type":"NodePort"}}' -n monitoring

kubectl patch service grafana   -p '{"spec":{"type":"NodePort"}}' -n monitoring