错误及警告信息：TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option
解决方法：需要在my.cnf里面加入下面的参数：explicit_defaults_for_timestamp=true
错误及警告信息：Can't find messagefile '/usr/share/mysql/errmsg.sys
解决方法：需要在my.cnf里面加入language参数: lc-messages-dir = /usr/share/community-mysql/english #此处为language配置项
初始化参数：mysqld --initialize-insecure