on 9i

Server A Primary LIVE
Server B Physical standby DR

Switched successfully so DB on Server B is now primary and physical standby on server A.


Tried to switch back.

On ServerB:

alter database commit to switchover to standby with session shutdown;

ERROR at line 1:
ORA-16014: log 2 sequence# 7 not archived, no available destinations
ORA-00312: online log 2 thread 1: '/u3/oradata/LIVE/redo02.log'

SQL> ALTER DATABASE MOUNT STANDBY DATABASE;
ALTER DATABASE MOUNT STANDBY DATABASE
*
ERROR at line 1:
ORA-01665: controlfile is not a standby controlfile


So now I have a standby on server A and a partial (broken) Primary on server B.

init.ora on Server B:

*.log_archive_dest_1='LOCATION=/u2/oradata/LIVE/archive'
*.standby_archive_dest=/u2/oradata/LIVE/archive

Any ideas?