Solution : https://service.sap.com/sap/support/notes/353200 (SAP Service marketplace login required)
Key words :
alter database add logfile group, alter database add logfile, '/oracle/c11/origloga/log_g11_m1, '/oracle/c11/mirrloga/log_g11_m2, maxlogfiles control file parameter, logfile group number, log_files initializing parameter, additional key words, control file trace, previous control files
Related Notes :
398927 | ORA errors because dimensions of parameters are too small |
8812 | Increasing max. number of data files in Oracle |