raspberry + ext4 + autofs + smb：
https://andyx.net/nas_cloud_disk_raspberrypi_automatically_backup_1_nfs_chapters/
docker + mariadb + nextcloud：
https://blog.wj2015.com/2020/07/02/%E6%A0%91%E8%8E%93%E6%B4%BE%E5%9F%BA%E4%BA%8Edocker%E5%BF%AB%E9%80%9F%E6%90%AD%E5%BB%BAnextcloud%EF%BC%8C%E9%99%84%E6%80%A7%E8%83%BD%E6%B5%8B%E8%AF%95/
