[root@node-k8s-01 softwear]# wget https://get.helm.sh/helm-v3.7.1-linux-amd64.tar.gz
--2021-11-11 10:53:52--  https://get.helm.sh/helm-v3.7.1-linux-amd64.tar.gz
正在解析主机 get.helm.sh (get.helm.sh)... 152.199.39.108, 2606:2800:247:1cb7:261b:1f9c:2074:3c
正在连接 get.helm.sh (get.helm.sh)|152.199.39.108|:443... 已连接。
已发出 HTTP 请求，正在等待回应... 200 OK
长度：13862382 (13M) [application/x-tar]
正在保存至: “helm-v3.7.1-linux-amd64.tar.gz”

100%[============================================================================================================>] 13,862,382  6.87MB/s 用时 1.9s   

2021-11-11 10:53:55 (6.87 MB/s) - 已保存 “helm-v3.7.1-linux-amd64.tar.gz” [13862382/13862382])

[root@node-k8s-01 softwear]# tar -zxf helm-v3.7.1-linux-amd64.tar.gz 
[root@node-k8s-01 softwear]# mv linux-amd64/helm /usr/bin
[root@node-k8s-01 softwear]# rm -rf linux-amd64/
[root@node-k8s-01 softwear]# helm version
version.BuildInfo{Version:"v3.7.1", GitCommit:"1d11fcb5d3f3bf00dbe6fe31b8412839a96b3dc4", GitTreeState:"clean", GoVersion:"go1.16.9"}
[root@node-k8s-01 softwear]# helm repo add aliyun https://kubernetes.oss-cn-hangzhou.aliyuncs.com/charts
"aliyun" has been added to your repositories