1、ubuntu安装mysql,参考:https://www.linuxidc.com/Linux/2017-06/144805.htm
如果是云服务器,请开放云端的3306端口,否则远程会连不上,比如阿里云服务器,需要设置安全组的规则,相当于防火墙的意思,允许某些端口访问
2、ubuntu安装ftp服务,参考:https://www.linuxidc.com/Linux/2016-12/138563.htm
3、ubuntu安装imagemagick服务及java调用,参考:https://blog.youkuaiyun.com/dazhi_100/article/details/39498797
https://blog.youkuaiyun.com/kenhins/article/details/70229495
4、ubuntu安装ffmpeg服务及java调用,参考:https://blog.youkuaiyun.com/jay100500/article/details/52253663
https://blog.youkuaiyun.com/lzwglory/article/details/17378413