To install and configure the extended remote copy support, perform the following steps after installing the appropriate z/OS® release :
To restrict XRC commands to certain users, follow the instructions in Controlling access to XRC commands.
Command . . . | Notes . . . |
---|---|
SYS1.XCOPY.session_id.CONTROL | This is only required with SESSIONTYPE(XRC). |
SYS1.XCOPY.session_id.STATE | |
SYS1.XCOPY.session_id.JRNL01 | This is only required with SESSIONTYPE(XRC). |
SYS1.XCOPY.PARMLIB | This is only used with PARMLIB support. |
SYS1.XCOPY.session_id.JRNLxx | This is only required with SESSIONTYPE(XRC). A minimum of two journals are required (JRNL01 and JRNL02), up to JRNL16. |
If the XRC system data mover will run on a system that does not share a common time reference with the application systems that will write to the XRC primary volumes, be sure to configure the system in a way that avoids the introduction of incorrect timestamps into the XRC storage control sessions. See Recovery system clock considerations for more information.