Designing Disaster Tolerant High Availability Clusters, 10th Edition, March 2003 (B7660-90013)

Cascading Failover in a Continental Cluster
Data Replication Procedures
Chapter 8 397
If the “RDF Pair STATE” column shows the state “Synchronized” for
all the devices, then proceed to the next step.
15. Re-establish the BCV/R1 devices in the secondary Symmetrix as
mirrors of the standard devices. From a host that connects to the
secondary Symmetrix:
# symmir -g <secsymdevgrpname> est
From a host that connects to the primary Symmetrix:
# symmir -g <prisymdevgrpname> est -rdf
Refer to the sample script recrestoresec in the
/opt/cmcluster/toolkit/SGSRDF/cascade/Samples directory for the
automation of steps 3 to step 10. This script is designed to be run only
on a node that connects to the secondary Symmetrix.