Caché Upgrade Checklists - InterSystems Documentation

8Caché 2008.1 Upgrade ChecklistPurposeThe purpose of this section is to highlight those features of Caché 2008.1 that, because of their difference in this version,affect the administration, operation, or development activities of existing 2007.1 systems.General upgrade issues are mentioned at the start of this document. Those customers upgrading their applications fromreleases earlier than 2007.1 are strongly urged to read the upgrade checklist for earlier versions first. This document addressesonly the differences between 2007.1 and 2008.1.8.1 Announcements8.1.1 Server Support For CPUs Before Pentium P4Beginning with version 2008.1, Caché on Intel-based platforms will only install and run on servers using the Pentium P4or later chipset, that is, those that support the SSE2 cpu extensions. This also applies to other manufacturers equivalentchipsets, for example, those from Advanced Micro Devices (AMD) that are functionally equivalent to the Intel PentiumP4.Note:This is only for server systems. Caché will still run as a client on earlier CPU versions.8.2 AdministratorsThis section contains information of interest to those who are familiar with administering prior versions of Caché and wishto learn what is new or different in this area for version 2008.1. The items listed here are brief descriptions. In most cases,more complete descriptions are available elsewhere in the documentation.8.2.1 Version InteroperabilityA new table showing the interoperability of recent Caché releases has been added to the Supported Platforms document.Caché Upgrade Checklists 199