【kubernetes集群系列(二)】Worker(node)安装(使用kubeadm)
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同master 安装,先升级系统 【kubernetes集群系列(一)】Master安装(使用kubeadm)
/etc/docker/daemon.json
( 先配置好国内镜像,不然后面加入节点image pull不下来)
{
"debug": true,
"experimental": false,
"registry-mirrors": [
"https://docker.mirrors.ustc.edu.cn",
"https://registry.docker-cn.com"
]
}
yum install -y kubelet kubeadm
#开机启动
systemctl enable --now kubelet
#启动kubelet
systemctl daemon-reload
systemctl start kubelet.service
kubeadm token create --print-join-command
输出类似如下:
kubeadm join apiserver.sh:6443 --token 37r3nv.ggvvdfq9nty297i4 --discovery-token-ca-cert-hash sha256:eb7be01fe28df5ca43dc92a9f6c7f49ea718b4d4c401ad901017987f5c013139
kubeadm join apiserver.sh:6443 --token 37r3nv.ggvvdfq9nty297i4 --discovery-token-ca-cert-hash sha256:eb7be01fe28df5ca43dc92a9f6c7f49ea718b4d4c401ad901017987f5c013139
如果报错先执行(重置当前节点) kubeadm reset -f
彻底删除参考master节点