Thanks - Now I had another problem: * on primary: alter system set log_archive_dest_state_2=defer scope=both; * on primary: alter system switch logfile; * on standby: alter database recover managed standby database cancel; * on standby: shutdown immediate; * on standby: startup nomount; * on standby: alter database mount standby database; * on standby: alter database recover managed standby database disconnect from session; * on primary: alter system set log_archive_dest_state_2=enable scope=both; * on primary: alter system switch logfile; Immediately, I saw the following in the alert log - I guess this is normal? Thu Sep 21 14:50:10 2006 Errors in file /SRV_ACE/server/database/bdump/srv_ace_arc0_16980.trc: ORA-03113: end-of-file on communication channel BTW, is this the right procedure to shutdown a standby? Thanks, Roger -----Original Message----- From: Jay.Miller@xxxxxxxxxxxxxxxx [mailto:Jay.Miller@xxxxxxxxxxxxxxxx] Sent: Thursday, September 21, 2006 3:00 PM To: Roger Xu; oracle-l@xxxxxxxxxxxxx Subject: RE: 9i physical standby startup Just to clarify further, the only way to take it out of standby mode is to issue the ACTIVATE command. Thanks, Jay Miller Sr. Oracle DBA x68355 _____ From: oracle-l-bounce@xxxxxxxxxxxxx [mailto:oracle-l-bounce@xxxxxxxxxxxxx] On Behalf Of Jay.Miller@xxxxxxxxxxxxxxxx Sent: Thursday, September 21, 2006 3:54 PM To: Roger.Xu@xxxxxxxxxxx; oracle-l@xxxxxxxxxxxxx Subject: RE: 9i physical standby startup No, the startup will fail with an error telling you that you have a standby controlfile. Thanks, Jay Miller Sr. Oracle DBA x68355 _____ From: oracle-l-bounce@xxxxxxxxxxxxx [mailto:oracle-l-bounce@xxxxxxxxxxxxx] On Behalf Of Roger Xu Sent: Thursday, September 21, 2006 3:45 PM To: Oracle-L@Freelists. Org (E-mail) Subject: 9i physical standby startup Hi List, To start up a physical standby database, you use "startup nomount" and "alter database mount standby database;" .... What if someone just types in "startup" and hits Enter? Does the standby need to be recreate from zero? Thanks, Roger This e-mail is intended solely for the person or entity to which it is addressed and may contain confidential and/or privileged information. Any review, dissemination, copying, printing or other use o ____________________________________________________________________ This email has been scanned for all viruses by the MessageLabs Email Security System. This e-mail is intended solely for the person or entity to which it is addressed and may contain confidential and/or privileged information. Any review, dissemination, copying, printing or other use o ____________________________________________________________________ This email has been scanned for all viruses by the MessageLabs Email Security System.