Online upgrade example – Oracle Audio Technologies B31679-01 User Manual

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Oracle TimesTen In-Memory Database Installation Guide

Online upgrade example

This section describes how to do an online upgrade of two bi-
directionally replicated TimesTen data stores, using a concrete example.

We’ll refer to the two TimesTen systems being upgraded as the upgrade
system, on which TimesTen will be upgraded along with the data store,
and the active system, which will remain operational and connected to
the application for the duration of the upgrade. After this procedure has
been completed, the same steps can followed to upgrade the active
system, with the previously upgraded system now instead acting as the
active and connected to the application. However, you may prefer to
delay conversion of the active system in order to test the upgraded

The upgrade system in the example consists of the data store


on the server


. The active system consists of the data store


on the server