The upgrade procedure described in this chapter assumes the
following:
- WebSphere Business Integration Server Express v4.3 is already
installed on your machine and you are now installing WebSphere Business
Integration Server Express Plus v4.3.
- You will perform the upgrade in a development environment, then move the
upgrades to your production environment after system tests have been
completed.
- You have all appropriate software available. For a list of required
software, see Checking software requirements.
- Note:
- You do not have to upgrade supporting software, or uninstall and
reinstall Windows services.
- You will perform the upgrade to the InterChange Server Express component
as well as to the Toolset Express and adapter components if they exist on
separate machines by running the installer on the various machines.
