SCR is part of the SCR+DMI bundle. Install SCR+DMI to use SCR.
SCR can only work on system nodes that have been conﬁgured to be
managed by DMI.
See the DMI User's Reference document for an explanation of DMI
installation, concepts, and operations.
When SCR+DMI has been installed and the system conﬁgured, you can
begin using SCR commands to monitor your system, as described in the