1、下载

wget https://get.helm.sh/helm-v3.1.0-linux-amd64.tar.gz

2、解压

tar -zxvf helm-v3.2.0-linux-amd64.tar.gz

3、拷贝

cp linux-amd64/helm /usr/local/bin

4、验证

[root@master1 linux-amd64]# helm version
version.BuildInfo{Version:"v3.1.0", GitCommit:"b29d20baf09943e134c2fa5e1e1cab3bf93315fa", GitTreeState:"clean", GoVersion:"go1.13.7"}