This document describes how to upgrade an existing Oracle Fusion Middleware Infrastructure environment to 12c (12.2.1.2).
This document is intended for administrators who are familiar with Oracle Fusion Middleware installation, upgrade, and administration tasks.
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Upgrade documentation is organized by tasks in the 12c documentation library. The task-specific pages provide direct links to common upgrade procedures and related documentation.
You can refer the Oracle Fusion Middleware Library for additional information.
For installation information, see Fusion Middleware Installation Documentation.
For upgrade information, see Fusion Middleware 12c Upgrade Documentation.
For administration-related information, see Fusion Middleware 12c Administration Documentation.
For release-related information, see Fusion Middleware 12c Release Notes.
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