Mysql部署在阿里云ACK上报错 [ERROR] --initialize specified but the data directory has files in it. Aborting.

mysql部署在ACK上挂载PVC时报错

解决方法：

1. 添加启动参数
   name: mysql-master
   image: mysql:5.7
   args:

• "--ignore-db-dir=lost+found"

2. 镜像版本换成5.6

https://github.com/docker-library/mysql/issues/186
https://github.com/docker-library/mysql/issues/69