Software Manual

C.15
N-to-1 Asynchronous Periodic Disaster Recovery Example
InForm OS Version 2.3.1 Remote Copy User’s Guide
C.3 N-to-1 Asynchronous Periodic Disaster Recovery Example
The following example contains a disaster recovery cycle for an N-to-1 configuration with two
Remote Copy pairs (InServ1/InServ2 and InServ1/InServ3) with asynchronous periodic
mode volume groups. Figure C-5 illustrates the relationship between primary servers InServ2
and InServ3 with backup server InServ1.
Figure C-5. Example N-to-1 Remote Copy Configuration
■ Information for InServ1 is as follows:
◆ System ID: 61
◆ Links:
IP address 172.100.33.61
IP address 172.101.33.61
◆ Remote copy nodes: 0 and 1
■ Information for InServ2 is as follows:
◆ System ID: 96
◆ Links:
IP address 172.100.33.96
IP address 172.101.33.96
InServ2 (Primary)
InServ3 (Primary)
InServ1 (Secondary)
Direction of data replication