oracle数据库用impdp导出数据

1.报错：ORA-39213: Metadata processing is not available 解决方案

[oracle@ssocs ~]$ sqlplus /nolog;

SQL*Plus: Release 11.2.0.2.0 Production on Thu Apr 5 16:37:28 2012

Copyright (c) 1982, 2010, Oracle.  All rights reserved.

SQL> conn sys/sys as sysdba;

SQL> exec dbms_metadata_util.load_stylesheets;

数据库显示：PL/SQL procedure successfully completed.

再执行导入时，问题解决。！

impdp user/password@ip/orcl directory=dump_dir dumpfile=xx.dmp  schemas=scott parallel=4