node节点运行kubeadm join后master节点运行kubectl get node不显示node节点

kubeadm init运行报错：[ERROR FileContent--proc-sys-net-bridge-bridge-nf-call-iptables]: /proc/sys/net/bridge/bridge-nf-call-iptables contents are not set to 1，解决方法如下： echo "1" > /proc/sys/net/bridge/bridge

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