Managing coupled XRC operations

This topic contains the following information about managing coupled XRC operations:

Topic . . .
Coupling XRC sessions
Querying coupled status for XRC sessions
Using the XADVANCE command
Restarting an inactive XRC coupled session
What to do if the master session is in coupled HOLD status
Using the XCOUPLE RELEASE command
What to do if a session is in COUPLE_FAILED status
Removing coupled sessions
Generating dumps of address spaces

With CXRC session clustering, you can enable a master session to consist of any combination of up to 14 individual sessions and clusters. This function enables a maximum of 182 (14 times 13) individual XRC sessions to be coupled to a single CXRC master session.

Before you begin: You need to be familiar with the commands that are used in the scenarios in this topic. For more information, refer to Extended remote copy command descriptions.