Cisco Cisco Prime Network Registrar 8.3 故障排查指南
Cisco Prime Network Registrar IPAM 8.3 Disaster Recovery Guide
8
Production
Executive
DR Executive
1.1.1.1
All
Services
Started
Offline
Figure 2. DR Executive Online
3.1.1 Prerequisites
The following prerequisites must be met in order to support a DR event or
exercise under this scenario.
exercise under this scenario.
3.1.1.1 Installation of the DR Executive
During the installation of the IPAM software on the DR Executive,
you should enter the IP address of the Production Executive when
prompted for the IP address of the system and executive on the initial
setup screen. This will minimize the number of changes that are
required during a DR event or exercise.
prompted for the IP address of the system and executive on the initial
setup screen. This will minimize the number of changes that are
required during a DR event or exercise.
3.1.1.2 Only MySQL database is running on DR Executive
The only IPAM service that should be running on the DR Executive
during normal operations is the MySQL database. This is required for
the DBMover script to keep the IPAM database updated from the
Production Executive.
the DBMover script to keep the IPAM database updated from the
Production Executive.
The DemoteExec.sh script provided in the $INCHOME/etc/support
directory of the IPAM installation handles reconfiguration of the active
services:
> $INCHOME/etc/support/DemoteExec.sh
services:
> $INCHOME/etc/support/DemoteExec.sh
3.1.1.3 Updated copies of default.incontrol and incstatus
As indicated previously, you must keep current copies of the
default.incontrol and incstatus files from the Production Executive on
the DR Executive. Both files are located in $INCHOME/etc. When
copied to the DR Executive, they must be named
default.incontrol.primary and incstatus.primary, respectively.
the DR Executive. Both files are located in $INCHOME/etc. When
copied to the DR Executive, they must be named
default.incontrol.primary and incstatus.primary, respectively.