Cisco Cisco Prime Network Registrar 8.1 Troubleshooting Guide
Cisco Prime Network Registrar IPAM 8.1.1 Disaster Recovery Guide
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3 DR Configuration Options
This section details the options for Disaster Recovery
(DR) of Cisco Prime Network Registrar IPAM
Executive services.
There are three configurations of the Production and
There are three configurations of the Production and
DR Executives that can support a DR scenario:
1. DR Executive assumes the IP of Production
Executive
2. Production and DR Executive use different
IPs
3. Production and DR Executives share a
SAN/NAS or mirrored database and share a
virtual IP
3.1 DR Executive assumes the IP of the Production
Executive
Figure 1. Server configuration prior to DR Event
As shown in Figure 1, the Production Executive
database will be backed up on a regular basis onto the
DR Executive using the DBMover script. Only the
MySQL database service is running on the DR
Executive. When the Production Exec fails, the DR
Exec assumes the Production Executive’s IP address
and starts all services using a script as shown in
Figure 2.