Change the OS groups for SYSDBA, SYSOPER, SYSBACKUP, SYSDG and SYSKM
Oracle 12c allows you the separate the DBA tasks backup (RMAN), DataGuard and key management (Transparent Data Encryption) between different OS users. This is not required, but can be helpful. Sometimes these groups are not available when you install the Oracle software or you decide later to separate the duties. Oracle 12c erlaubt die Aufteilung…