英伟达 Jetson nano 创造我们自定义的系统
下载辅助脚本
git clone https://github.com/pythops/jetson-nano-image构建 rootfs
首先先指定 rootfs 的目录
export JETSON_ROOTFS_DIR=/path/to/rootfs接着进行构建
$ cd jetson-nano-image
$ sudo -E ./create-rootfs.sh
Installing the dependencies... [OK]
Creating rootfs directory... [OK]
Run debootstrap first stage... [OK]
Run debootstrap second stage... [OK]
Success!进行自定义
我们需要先安装ansible来进行自定义
python3 -m pip install --user ansible -i https://mirrors.aliyun.com/pypi/simple/进入ansible目录
cd ansible修改对应的文件
./roles/jetson/defaults/main.yaml
ubuntu_release: focal
new_user:
name: <您想使用的用户名>
shell: /bin/bash
password: <您的密码> # 密码必须使用字母,不然可能会在构建中失败./roles/jetson/templates/etc/apt/sources.list
deb http://mirrors.ustc.edu.cn/ubuntu-ports {{ ubuntu_release }} main restricted
deb http://mirrors.ustc.edu.cn/ubuntu-ports {{ ubuntu_release }}-updates main restricted
deb http://mirrors.ustc.edu.cn/ubuntu-ports {{ ubuntu_release }} universe
deb http://mirrors.ustc.edu.cn/ubuntu-ports {{ ubuntu_release }}-updates universe
deb http://mirrors.ustc.edu.cn/ubuntu-ports {{ ubuntu_release }} multiverse
deb http://mirrors.ustc.edu.cn/ubuntu-ports {{ ubuntu_release }}-updates multiverse
deb http://mirrors.ustc.edu.cn/ubuntu-ports {{ ubuntu_release }}-backports main restricted universe multiverse
deb http://mirrors.ustc.edu.cn/ubuntu-ports {{ ubuntu_release }}-security main restricted
deb http://mirrors.ustc.edu.cn/ubuntu-ports {{ ubuntu_release }}-security universe
deb http://mirrors.ustc.edu.cn/ubuntu-ports {{ ubuntu_release }}-security multiverse
Needed for libffi6
deb http://mirrors.ustc.edu.cn/ubuntu-ports bionic main接着开始构建自定义后的 rootfs
sudo -E $(which ansible-playbook) jetson.yaml返回上级目录
cd ..构建镜像
自定义开发板类型
- 4GB 内存版
export JETSON_NANO_BOARD=jetson-nano - 2GB 内存版
export JETSON_NANO_BOARD=jetson-nano-2gb
存储目录
export JETSON_BUILD_DIR=/path/to/build_dir开始构建
sudo -E ./create-image.sh出现successfully后,在$JETSON_BUILD_DIR/tools目录下可以找到镜像文件
安装 nvidia 运行库
sudo apt update
sudo apt upgrade
sudo apt install cuda-toolkit-10-2 libcudnn8 libcudnn8-dev