Oracle9i RAC 创建数据库过程中报错：ORA-29807: specified operator does not exist经检查，这是一个oracle bug，针对这个bug描述如下：
This is a known issue (bug 2925665). You can click on the “Ignore” button to continue.
Once DBCA has completed database creation, remember to run the ‘prvtxml.plb’ script. from$ORACLE_HOME/rdbms/admin independently, as the user SYS. It is also advised to run the’utlrp.sql’ script. to ensure that there are no invalid objects in the database at thistime.解决方法：
安装完成后，执行以下两个脚本后可解决：SQL> conn / as sysdba
Connected.SQL>@$ORACLE_HOME/rdbms/admin/prvtxml.plbSQL>@$ORACLE_HOME/rdbms/admin/utlrp.sql