1. Download nfs: apt install nfs-kernel-server
2 / shared configuration file: gedit / etc / exports
3. / nfs share full access to all users: / nfs * (rw, sync, no_root_squash)
4. Restart the nfs service: /etc/init.d/nfs-kernel-server restart
5. restart the service: /etc/init.d/rpcbind restart
6. The machine checks whether the configuration is successful: showmount -e
root@ubuntu:/nfs# showmount -e
Export list for ubuntu:
/nfs *
root@ubuntu:/nfs#
Configuration is successful
Client connection mount: mount -t nfs -o nolock 192.168.112.225:/nfs / tmp / nfs
Verify: touch a file in / nfs directory virtual machine / tmp / nfs file folder on the board to see whether there are new files on a virtual machine