SQL/MX 3.2 Installation and Upgrade Guide (H06.25+, J06.14+)

Table Of Contents
4 Overview of SQL/MX system upgrade
This section introduces the process of upgrading the system to SQL/MX Release 3.2 and discusses
the following topics:
“Terminology” (page 30)
“Upgrading SQL/MX system” (page 30)
“Guidelines for conducting the system upgrade” (page 31)
Assistance with upgrade” (page 31)
Terminology
You must be familiar with the following terms, which are used throughout the manual:
Metadata Downgrade or DOWNGRADE. A user-initiated operation that transforms metadata from
one version to a lower version.
Metadata Upgrade or UPGRADE. A user-initiated operation that transforms metadata from one
version to a higher version.
Migration. Migrating applications from an older version to a newer SQL/MX release version.
SQL/MX application. Uses SQL/MX syntax, is SQL-compiled using MXCMP, and can query SQL/MP,
SQL/MX database objects, JDBC/MX, and ODBC.
SQL/MX Release 2.x. SQL/MX Release 2.0, SQL/MX Release 2.1, SQL/MX Release 2.2, and
subsequent releases until otherwise indicated in a replacement publication.
SQL/MX Release 3.x. SQL/MX Release 3.0, SQL/MX Release 3.1, SQL/MX Release 3.2 and
subsequent releases unless otherwise specified.
Release Upgrade. A user-initiated operation that replaces an older version software with a newer
version. For example, you upgrade to a newer incremental or maintenance release of SQL/MX,
such as upgrading from SQL/MX Release 2.3.x to SQL/MX Release 3.1.
Release. A set of interdependent software products that are distributed together.
Version. A number that identifies the capabilities of a release. A given release has only one version
whereas a given version can be assigned to more than one release. For example, "v1200" means
"version 1200", "v3200" means "version 3200".
Upgrading SQL/MX system
If the system upgrade can be broken into phases, each phase must include its own complete plan:
For more information, see...Upgrade Plan
“Upgrading the system to SQL/MX Release 3.2” (page 37)
Plan for migrating applications
“Falling back from SQL/MX Release 3.2” (page 46)
Plan for fallback
SQL/MX Management Manual
Plan for updating disaster recovery or
RDF configuration and procedures
“Guidelines for conducting the system upgrade” (page 31)
Plan for validating that upgrade is
successful
30 Overview of SQL/MX system upgrade