Table of Contents
- Title and Copyright Information
- Preface
-
1
Introduction to Zero Downtime Patching
- What Is Zero Downtime Patching?
- Identifying a Zero Downtime Patch
- Types of Patching Workflows
- The Patching Workflow Process
- Reverting an Update
- Rolling Out a Patched Oracle Home: Overview
- Rolling Out a New Java Version: Overview
- Rolling Out Updated Applications: Overview
- In-Memory Session Replication for ZDT Rollouts
- 2 Preparing for Zero Downtime Patching
- 3 Patching an Existing WebLogic Server Installation
-
4
Configuring and Monitoring Workflows
- Strategies for Rolling Out a Patched Oracle Home
- Starting the Administration Server
-
Using WLST to Initiate and Monitor Workflows
- Rolling Out a New Oracle Home
- Updating Your Java Version
- Updating Both Oracle Home and the Java Version
- Rolling Out Updated Applications
- Reverting to the Previous Oracle Home, Java Home, or Applications
- Initiating a Rolling Restart of Servers
- Monitoring Workflow Progress
- Running, Reverting, and Resuming Stopped Workflows
- Useful WLST Commands for Workflows
- Sample WLST Script
- 5 Modifying Workflows Using Custom Hooks