oracle报错：ORA-39213: Metadata processing is not available

[oracle@oracle-primary backup]$ impdp parfile=impdp_init.par

Import: Release 11.2.0.4.0 - Production on Thu Sep 28 10:48:31 2017

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Connected to: Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options
ORA-39006: internal error
ORA-39213: Metadata processing is not available

解决：

SQL> exec dbms_metadata_util.load_stylesheets;

PL/SQL procedure successfully completed.

[oracle@oracle-primary backup]$ impdp parfile=impdp_init.par