Prity:

If all of your archived log file are available,
Try to see if you can recover the datafile before open the database.

alter database recover datafile <file#>;
alter database open;

------------------------------------------------------------------------
----
David Chiu


-----Original Message-----
From: Prity Ladsaria Roy
[mailto:oracledba-ezmlmshield-x41600426.[Email address protected]
Sent: Thursday, January 05, 2006 5:09 AM
To: LazyDBA Discussion
Subject: ORA-16068: redo log file activation identifier mismatch

Problem

get this error at startup

ORA-16068: redo log file activation identifier mismatch
ORA-00312: online log 1 thread 1: '/oracle/oradata/wtech/redo01.log'


Prity


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