Message Queue 3.0.x

If you are upgrading from Message Queue 3.0.x to 3.7 UR1, it is likely that you will have to manually migrate any previous instance data (configuration properties, file-based persistent data store, log files, flat-file user repository, and access control properties file) from its Message Queue 3.0.x location to the new Message Queue 3.7 UR1 location, specified as follows:

IMQ_VARHOME\instances\instanceName