2 Installer Zero Downtime Database Setup

This topic explains the Zero Downtime Installer database setup.

Introduction

Patch set Installation with Zero downtime (ZDT) requires an installer to use Editions in a Database Schema. The installer is enhanced to use Database Schema Editions and apply the Patchset DB compilation in patch set edition and then Base edition in a staggered manner to achieve Zero Downtime. The installer supports establishing JDBC connections through Application, Gateway, ATM, etc., pointing to a specific edition.

• Pre-Requisite
  This topic explains the per-requisites for the zero downtime database installer.
• Zero Downtime Database Setup
  This topic explains the Installer commands and Operational steps required to be done in the same order as specified to achieve Zero Downtime Patch Database Compilation and Application management.
• Connection routing to Domains using Oracle Traffic Director
  This topic explains the routing connections to domains using the Oracle Traffic Director.
• Operational Recommendations on Other Application Components
  Use the following recommendations on other application components.
• Operational Issues and Troubleshooting
  This section briefs on the common issues and the troubleshooting methods.