k8s报错处理

• Unable to update cni config: No networks found in /etc/cni/net.d
  join master 节点 报错，执行以下命令，重试

cat >> /usr/lib/systemd/system/kubelet.service.d/10-kubeadm.conf << EOF
Environment="KUBELET_NETWORK_ARGS=--network-plugin=cni --cni-conf-dir=/etc/cni/ --cni-bin-dir=/opt/cni/bin"
EOF

• The connection to the server raw.githubusercontent.com was refused – did you specify the right host or port?
  部署网卡报错

[root@hadoop102 kevin]# kubectl apply -f https://raw.githubusercontent.com/coreos/flannel/master/Documentation/kube-flannel.yml
The connection to the server raw.githubusercontent.com was refused - did you specify the right host or port?

解决方式：
在http://ip.tool.chinaz.com/ 查询真实ip
raw.githubusercontent.com –> 185.199.108.133
执行以下命令

cat >> /etc/hosts << EOF
185.199.108.133 raw.githubusercontent.com
EOF

重新执行

kubectl apply -f https://raw.githubusercontent.com/coreos/flannel/master/Documentation/kube-flannel.yml

https://www.kubernetes.org.cn/k8s
http://docs.kubernetes.org.cn/

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