使用rman时发现的问题，只要是ORA-06554错误（红色）
Recovery Manager: Release 11.2.0.1.0 - Production on Sun Apr 24 11:49:37 2011
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RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-00554: initialization of internal recovery manager package failed
RMAN-04005: error from target database:
ORA-06554: package DBMS_STANDARD must be created before using PL/SQL
RMAN-04015: error setting target database character set to US7ASCII
Run Scripts to Build Data Dictionary Views
SQL> @/opt/app/oracle/product/11gr2/grid/rdbms/admin/catalog.sql
SQL> @/opt/app/oracle/product/11gr2/grid/rdbms/admin/catproc.sql