1. 下载离线包
   在官方release地址下载k3s和k3s-airgap-images-xxx.tar.gz, 在 https://get.k3s.io 下载 k3s_install.sh 脚本
2. 安装依赖包

sudo apt-get update
sudo apt-get install nfs-common

1. 离线安装

sudo cp ./k3s /usr/local/bin/
sudo chmod +x /usr/local/bin/k3s

sudo mkdir -p /var/lib/rancher/k3s/agent/images/
sudo cp ./k3s-airgap-images-arm64.tar.gz /var/lib/rancher/k3s/agent/images/

sudo chmod +x ./k3s_install.sh

Server docker模式

sudo INSTALL_K3S_SKIP_DOWNLOAD=true ./k3s_install.sh --docker