SQL> startup mount
 ORACLE instance started.
 Total System Global Area 1.0818E+11 bytes
 Fixed Size 6871864 bytes
 Variable Size 5.3687E+10 bytes
 Database Buffers 5.4224E+10 bytes
 Redo Buffers 261562368 bytes
 ORA-00214: control file '+DATA/ORCL/CONTROLFILE/control03.ctl' version 4820549 inconsistent with file '+FRA2/ORCL/CONTROLFILE/control04.ctl' version 1321094


ORA-00214: On Database Startup Or Shutdown (Doc ID 1014751.6)


[oracle@dbserver ~]$ rman target /
 Recovery Manager: Release - Production on Tue Aug 14 12:25:33 2018
 Copyright (c) 1982, 2014, Oracle and/or its affiliates. All rights reserved.
 connected to target database: ORCL (not mounted)
 RMAN> restore controlfile to '+FRA2' from '+DATA/ORCL/CONTROLFILE/control03.ctl';

Starting restore at 14-AUG-18 using target database control file instead of recovery catalog allocated channel: ORA_DISK_1 channel ORA_DISK_1:
 SID=316 instance=ORCL1 device type=DISK channel ORA_DISK_1: copied control file copy
 Finished restore at 14-AUG-18