Cisco Cisco Prime Network Registrar 8.0 トラブルシューティングガイド
Disaster Recovery Guide for Cisco Prime Network Registrar IPAM 8.0
9
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 DR
Executives that can support a DR scenario:
Cisco Prime Network Registrar IPAM Executive services.
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
All
Services
Running
MySQL
Running
Production
Executive
DR Executive
DBMover Script
1.1.1.1
2.2.2.2
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
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
fails, the DR Exec assumes the Production Executive‟s IP
address and starts all services using a script as shown in
Figure 2.
Figure 2.