初始化数据库 ./scripts/mysql_install_db --user=mysql --basedir=/usr/local/mysql --datadir=/usr/local/mysql/data
报错：bash: ./scripts/mysql_install_db: No such file or directory 已经yum -y install libaio-devel，还是报这个问题
查看是否缺失文件 ./scripts/mysql_install_db
直接创建就可以了：https://help.aliyun.com/document_detail/26117.html