Analyzing and fixing ORA-214 error during startup mount
SQL> alter database mount;
alter database mount
*
ERROR at line 1:
ORA-00214: control file '+DATA/grac4/controlfile/current.260.826111693' version 63613 inconsistent with file
'+FRA2/grac4/controlfile/current.321.852654927' version 63564
SQL> show parameter control
NAME TYPE VALUE
------------------------------------ ----------- ------------------------------
control_files string +DATA/grac4/controlfile/current.260.826111693,
+FRA2/grac4/controlfile/current.321.8526549
--> '+DATA/grac4/controlfile/current.260.826111693' version 63613 has a newer version number
Use RMAN to restore that controlfile
RMAN> restore controlfile to '+FRA2' from '+DATA/grac4/controlfile/current.260.826111693';
Starting restore at 12-JUL-14
using channel ORA_DISK_1
channel ORA_DISK_1: copied control file copy
Finished restore at 12-JUL-14
Remove the old and outdated conrolfile
[grid@grac41 ~]$ asmcmd rm '+FRA2/grac4/controlfile/current.321.852654927'
[grid@grac41 ~]$ asmcmd ls +FRA2/grac4/controlfile/
Backup.257.852572581
current.338.852722827
Finally change the control_files
SQL> alter system set control_files='+DATA/grac4/controlfile/current.260.826111693',
'+FRA2/grac4/controlfile/current.338.852722827' scope=spfile sid='*';
System altered.
SQL> startup force mount
SQL> show parameter control_f
NAME TYPE VALUE
------------------------------------ ----------- ------------------------------
control_files string +DATA/grac4/controlfile/current.260.826111693,
+FRA2/grac4/controlfile/current.338.852722827
Reference