ORA-00401: the value for parameter compatible is not supported by this release解决

[sql] 
[oracle@rhel5 ~]$ sqlplus / as sysdba  
  
SQL*Plus: Release 10.2.0.1.0 - Production on Sun Aug 11 08:59:13 2013  
  
Copyright (c) 1982, 2005, 




Oracle.  All rights reserved.  
  
Connected to an idle instance.  
  
SQL> startup nomount;  
ORA-00401: the value for parameter compatible is not supported by this release

查看pfile中的compatible的参数，发现是10.2.0.3.0，将这个参数改成10.2.0.1.0，重建spfile，重启就不会有这个问题了。