Changes in This Release for Oracle Database Administrator's Reference
This preface contains:
Changes in Oracle Database 12c Release 2 (12.2)
This section describes changes in Oracle Database Administrator's Reference for Linux and UNIX-Based Operating Systems for Oracle Database 12c Release 2 (12.2).
New Features
The following is a list of new features or enhancements provided with Oracle Database 12c Release 2 (12.2):
-
New Administrator Role
Oracle Database 12c Release 2 (12.2) provides support for separation of duty for Oracle Database by introducing the
SYSRAC
role for Oracle Real Application Clusters (Oracle RAC) management.SYSRAC
, likeSYSDG
,SYSBACKUP
, andSYSKM
, enables you to enforce separation of duty and reduce reliance on the use ofSYSDBA
on production systems. TheSYSRAC
role is the default mode and is assigned only the priveleges required for connecting to the database by the clusterware agent on behalf of the Oracle RAC utilities such assrvctl
.Assigning a separate role for administering Oracle RAC (
SYSRAC
) improves the security of the Oracle database and reduces reliance on theSYSDBA
role to administer Oracle RAC.SYSRAC
adds to the rolesSYSKM
,SYSDG
, andSYSBACKUP
in release 12.1 that can administer key management, Oracle Data Guard, and RMAN backup respectively. With these administrative roles, customers can implement separation of duty in their environment according to their business needs. For example, customers can create a named administrative account and grant only the administrative roles needed such asSYSRAC
andSYSDG
to manage both Oracle RAC and Oracle Data Guard configurations.See Also:
-
Oracle Database Administrator's Guide for more information about the
OSDBA
,OSOPER
,OSBACKUP
,OSDG
, andOSKM
groups, and theSYSDBA
,SYSOPER
,SYSBACKUP
,SYSDG
,SYSKM
, andSYSRAC
roles -
Oracle Automatic Storage Management Administrator's Guide for more information about
OSASM
andSYSASM
-