Gil*_*das 4 join kubernetes kubeadm
我有一个 Kubernetes 集群,有 1 个主节点和 5 个工作节点,当我尝试加入第 6 个工作节点时,出现以下错误:
$ sudo kubeadm join 172.22.20.20:6443 --token xxxxx.yyyyyyyy --discovery-token-ca-cert-hash sha256:zzzzzzz
[preflight] Running pre-flight checks.
[WARNING FileExisting-crictl]: crictl not found in system path
Suggestion: go get github.com/kubernetes-incubator/cri-tools/cmd/crictl
[discovery] Trying to connect to API Server "172.22.20.20:6443"
[discovery] Created cluster-info discovery client, requesting info from "https://172.22.20.20:6443"
[discovery] Failed to request cluster info, will try again: [Get https://172.22.20.20:6443/api/v1/namespaces/kube-public/configmaps/cluster-info: dial tcp 172.22.20.20:6443: getsockopt: connection refused]
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所有工作节点在 Ubuntu Server 16.04 上都以完全相同的方式(脚本)构建。
加入有限制吗?什么样的日志会有用?
小智 5
我有同样的问题。就我而言,我使用 vagrant 来设置专用网络。启动 kubeadm 时,必须指定主机 IP。
sudo kubeadm init --pod-network-cidr = 192.168.0.0 / 16 --apiserver-advertise-address = {Static_IP_ADRESS_HOST}
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例子:
sudo kubeadm init --pod-network-cidr=192.168.0.0/16 --apiserver-advertise-address=172.16.94.10
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我希望这有帮助。
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