ORA-00206: error in writing (block 512, # blocks 64) of control file

ORA-00206: error in writing (block 512, # blocks 64) of control file

ORA-00202: control file: '/usr/local/opt/oracle/product/11.2.0.3/dbs/snapcf_lsmat7d1.f'

ORA-27072: File I/O error

Additional information: 4

RMAN-08132: WARNING: cannot update recovery area reclaimable file list

Solution:

I followed the below steps to fix the issue.

1] Shutdown the database

2] Restore the control01.dbf from the backup location.

3] Mount the database

4] Recover database until cancel

5] Alter database open resetlogs.

Also, took a complete RMAN cold backup of the database and multiplexed control files and redo logs.