OpenLink UDA Multi-Tier drivers comprise at least 3 components: a generic client installed on client machines, all of which contact a central request broker which spawns an RDBMS-specific database agent to connect to the specific database requested. The request-broker asks the license-manager for licenses for every connection requested.
For UDA release 6.0, the oplmgr process was started automatically by the request-broker (oplrqb).
As of release 6.1, this behaviour has changed.
In order that you should only need one license-manager per server, handling licenses for a variety of products (particularly combinations of Multi-Tier and