报错内容： All is already granted by adminrole admin already exists 尝试一，失败： 在mysql数据库设置： SET GLOBAL binlog_format = 'ROW';COMMIT; 尝试二，解决： metastore数据库删除，重建，collation选latin1_general_ci也不行，下图是默认的就可

1.错误描述 Permission is only granted to system apps less... (Ctrl+F1) Permissions with the protection level signature or signatureOrSystem are only granted to system apps. If an app is a regular non-sy