安裝helm 3

https://github.com/helm/helm/releases

cd /opt && wget https://get.helm.sh/helm-v3.5.2-linux-amd64.tar.gz
wget https://get.helm.sh/helm-v3.5.2-linux-amd64.tar.gz
tar -xvf helm-v3.5.2-linux-amd64.tar.gz
chown root.root helm3 -R
cat > /etc/profile.d/helm3.sh << EOF
export PATH=$PATH:/opt/helm3
EOF
source /etc/profile.d/helm3.sh
[root]# helm3 version
version.BuildInfo{Version:"v3.5.2", GitCommit:"167aac70832d3a384f65f9745335e9fb40169dc2", GitTreeState:"dirty", GoVersion:"go1.15.7"}