ORACLE Startup Error:
ORA-00401: the value for parameter compatible is not supported by this release
Cause:
The database version in the spfileorcl.ora file does not match the actual version. Fix it by modifying the file:
vi /data/oracle/product/11.2.0/db_1/dbs/spfileorcl.ora
#My installation path is under /data/oracle
Locate the following:
Find the content above and change it to your actual version.
Restart the database.