kubeadm init --config kubeadm-init.yaml
mkdir -p $HOME/.kube
sudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/config
sudo chown $(id -u):$(id -g) $HOME/.kube/config
1 node(s) had taints that the pod didn't tolerate. 有时候一个pod创建之后一直是pending,没有日志,也没有pull镜像,describe的时候发现里面有一句话: 1 node(s) had taints that the pod didn't tolerate.
直译意思是节点有了污点无法容忍,执行 kubectl get no -o yaml | grep taint -A 5 之后发现该节点是不可调度的。这是因为kubernetes出于安全考虑默认情况下无法在master节点上部署pod,于是用下面方法解决:
kubectl taint nodes --all node-role.kubernetes.io/master-
kubectl create apply replace三者区别