![Graphic for Getting Started page](dcommon/img/3-middleware.png)
Troubleshoot 12.2.1.3.0
Books
Documentation that describes how to troubleshoot Oracle Fusion Middleware 12c (12.2.1.3.0). Learn how to diagnose the environment; troubleshoot Oracle Fusion Middleware, installation, and components; review log files; and use the Oracle Fusion Middleware Diagnostic Framework and WebLogic Diagnostic Framework.
Upgrade and Patching
Administration
![](dcommon/img/icn-16-info.png)
Documentation for developers and administrators that describes how to configure and use the WebLogic Diagnostics Framework (WLDF), a monitoring and diagnostic framework that defines and implements a set of services that run within Oracle WebLogic Server processes and that participate in the standard server life cycle.
![](dcommon/img/icn-16-download.png)
Download As...
PDF for offline viewing
![](dcommon/img/icn-16-info.png)
This document provides an overview of Oracle WebLogic Server features and describes how you can use them to create enterprise-ready solutions.
![](dcommon/img/icn-16-download.png)
Download As...
PDF for offline viewing