Solution : https://service.sap.com/sap/support/notes/192375 (SAP Service marketplace login required)
Summary : Key words : Related Notes :
SAP Note addresses the ora-600 [2103] error post-log switch primarily due to a hardware issue where the operating system struggles with control file operations. This error stems from an inability to write independently to control files within a five-minute interval, indicating a significant I/O problem. The recommended solution includes reconfiguring the control files' storage to ensure they reside on three independent mount points by adjusting the "control_files" parameter in the init
additional key words archiving process, open file init<sid>, process executing write access, ora cd $oracle_home/dbs, perform 3 independent writings, independent mount points, 3 independent mount points, independently write, error ora-600 [2103], ora parameter
658744 Composite SAP Note: ORA-00600 [2103] 458932 Composite SAP note: ORA-00235