mysqlpump导出权限问题

[root@yd-oracle-dev ~]# mysqlpump -ubigdata -pFoun123 --databases foun --single-transaction >new.sql
mysqlpump: [Warning] Using a password on the command line interface can be insecure.
mysqlpump: [ERROR] (1044) Access denied for user ‘bigdata’@‘localhost’ to database ‘information_schema’
Dump process encountered error and will not continue.
mysqlpump: [ERROR] (1142) SELECT command denied to user ‘bigdata’@‘localhost’ for table ‘user’
Dump process encountered error and will not continue.

导出所需的权限：
grant select, reload, lock tables on . to ‘bigdata’@’%’;