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2OpenVMS Galaxy Concepts  



TheHP Galaxy Software Architecture on OpenVMS Alpha lets you run multipleinstances of OpenVMS in a single computer. You can dynamically reassignsystem resources, mapping compute power to applications on an as-neededbasis without having to reboot the computer.

This chapter describes OpenVMS Galaxy concepts and highlightsthe features available in OpenVMS Alpha Version 7.3.

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OpenVMS Galaxy Concepts and Components
OpenVMS Galaxy Features
OpenVMS Galaxy Benefits
OpenVMS Galaxy Version 7.3 Features
OpenVMS Galaxy Advantages
When OpenVMS Galaxy Is Not the Best Choice
Possible OpenVMS Galaxy Configurations
A Single-Instance Galaxy Configuration
OpenVMS Galaxy Configuration Considerations
CD Drive Recommendation
Clustering with Galaxy
Security Considerations in an OpenVMS Galaxy Computing Environment
Configuring OpenVMS Galaxy Instances in Time Zones
Developing OpenVMS Galaxy Programs
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