1.安装服务器端nfs-server-kernel 软件

sudo apt-get install nfs-kernel-server

2.配置服务器端软件路径

        sudo vim /etc/default/nfs-kernel-server

sudo service  nfs-kernel-server statussudo service  nfs-kernel-server restartsudo service  nfs-kernel-server status

3.本地访问验证

sudo mount -t nfs -o vers=3 127.0.0.1:/home/dev/Documents/dev/buildroot/output/target /mnt/ -vvv

4.跨设备端访问验证

 sudo mount -t nfs -o vers=3 10.20.18.43:/home/dev/Documents/dev/buildroot/output/target /mnt/ -vvv