Version: Oracle 10gR2
Platform: Linux As4
Product: Expdp && Impdp
异常：ORA-39213 Metadata processing is not available
Cause： The Data Pump could not use the Metadata API. Typically, this is caused by the XSL stylesheets not being set up properly.
Action: Connect AS SYSDBA and execute dbms_metadata_util.load_stylesheets to reload the stylesheets.pasting.
Code：
Sqlplus /nolog
conn / as sysdba;
exec dbms_metadata_util.load_stylesheets;
exit; -- log off
exit; -- exit of sqlplus
conn / as sysdba;
exec dbms_metadata_util.load_stylesheets;
exit; -- log off
exit; -- exit of sqlplus
