ATG Content Administration: Switch datasources for indexing.
If you need to temporarily switch datasources for indexing in situations where for example you might have bigger dataset on DS A and a larger dataset on DS B, then you achieve this via dyn/admin on the same CA instance from where you want to index.
http://<host>:<port>/dyn/admin/atg/commerce/admin/en/catalog/PrepareToSwitchProductCatalog.jhtml
Openfire XMPP Admin password recovery Android Development: Make your application backward compatible