# docker cp my.cnf local_mysql_new:/etc/mysql/conf.d
复制文件my.cnf 到容器名为:local_mysql_new的,文件夹为/etc/mysql/conf.d的目录下面
# docker cp local_mysql_new:/etc/mysql/conf.d/my.cnf /data/mysql/mysql/conf.d
复制文件到容器
原文:https://www.cnblogs.com/edrp/p/13024277.html