OpenVMS Release Notes

This document, the OpenVMS Version 7.3 Release Notes, contains vital information for users and system administrators regarding the installation, upgrading, and operation of OpenVMS Version 7.3. It covers changes to software, compatibility requirements for cluster systems, and associated product support. Key topics include:

• Upgrade Paths: Guidance for both OpenVMS Alpha and VAX systems, including prerequisites and remedial kits.
• Installation Notes: Common procedures for both architectures and specific notes for Alpha and VAX, including handling of DECnet-Plus and TCP/IP.
• Associated Products: Compatibility and support details for products like Advanced Server, PATHWORKS, and compilers.
• System Management: Information on memory management, lock manager updates, and cluster-wide configuration issues.
• Programming Notes: Updates for various run-time libraries, the OpenVMS Debugger, and changes to system services.
• Hardware Notes: Specific configuration restrictions and requirements for various AlphaServer and AlphaStation systems, and firmware considerations.

Users should consult this manual for mandatory remedial actions (such as required kits for cluster compatibility) to ensure successful deployment.