Cause
The maximum number of redo log files has been exceeded.
The maximum number of redo log files has been exceeded.
Use the CREATE CONTROLFILE command with a larger value for MAXLOGFILES if the compatibility is lower than 10.2.0. Otherwise, allocate more storage space for the control file.
Try the following links for this error:
http://docs.oracle.com/cd/E16655_01/server.121/e26079/e0.htm
https://community.oracle.com/message/9475731
Browse all solutions to database errors from Oracle, MS SQL, or MySQL