And we still can't look up errors in the online documentation at http://tahiti.oracle.com and we require this forum to do this for free.
We have changed the system date of the server. We made it backdated by two months. But after that, we cant connect to the database. Not from sysdba, not from non-sysdba. Evene sqlplus "/as sysdba" is also failing. the error is: ORA-01041: internal error. hostdef extension doesn't exist