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Multi-Install

"Multi-install" is the general capability to install multiple instances of software on the same OS instance, and be able to manage the lifecycle of those instances independently of each other. IPS supports multi-install via its User Image feature.

Multi-Install Specifications

The following are a suite of specifications that cover policies and best practices for unbundled products implementing multi-install support.

SpecificationVersionCommentsStatus
Filesystem Layout for Unbundled Software (info) 1.0 Describes the recommend filesystem layout in an install image Approved
Dependency Wiring for Unbundled Software (info) 0.5 Describes how components within an install image should resolve dependencies on other components (or other sub-components of itself) in the install image Under Review
Operating System Co-existance for Unbundled Software (info) 0.1 Describes how multiple user images should handle co-existence within OS services. For example how to manage the Start menu when you have 3 copies of the same software product installed on the system. First draft in progress

Multi-Install Strategy

Details surrounding the motivation and overall strategy for Multi-Install support are given in the following document which is currently only available internally to Sun:

Multiple Installation and Management of Layered Products 0.94

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This page (revision-4) was last changed on 25-Jan-08 10:12 AM, -0800 by DiPol