Prerequisites for High Availability Option
The following are the prerequisites for installing Ingres High Availability Option on Windows:
• Ingres High Availability option supports Windows 2003 Enterprise Edition or Windows Server 2008.
• The Ingres directory (II_SYSTEM) must be installed on a local non-cluster drive.
• For a clustered DBMS, the following DBMS related files must be available on a cluster file system:
– Database
– Checkpoint
– Journal
– Dump
– Work
• Ingres must be installed as a service.