This document describes how to upgrade your DITA CMS 4.1 deployment to DITA CMS 4.2, build 4.2.31.

It assumes that you are running the latest build of the DITA CMS 4.1 and that you have applied all the 4.1 configuration changes as described in the Detailed Release Notes.

If that is not the case, please go to the following URL and apply the configuration changes described in all the Detailed Release Notes:

http://archive.ixiasoft.com/en/products/dita-cms/documentation/4-1/ dita-cms-version-41-release-notes/

Note: If you are upgrading a DRM deployment, see the DITA CMS 4.2 Upgrade Guide for DRM.