6.部署etcd
6.1 安装etcd组件
https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.21.md#server-binaries-2
下载etcd安装包
[root@k8s-etcd01 ~]# wget https://github.com/etcd-io/etcd/releases/download/v3.4.13/etcd-v3.4.13-linux-amd64.tar.gz
解压etcd安装文件
[root@k8s-etcd01 ~]# tar -xf etcd-v3.4.13-linux-amd64.tar.gz --strip-components=