Master Query Engine (MQE) in a delimitarized zone (DMZ) fails to synchronize.
Windows Data Collector error: Information Server query returned with message MQE Failure - MQEQuery::ExecuteStartQuery: The RPC server is unavailable.
Query engine (QE) Hotfix for bv-Control for Windows was not applied to MQE in DMZ.
Step One: Install the query engine Hotfix for bv-Control for Windows query engine in DMZ
NOTE: Before you install this Hotfix, you must close any RMS Console products that are running.
To install the query engine Hotfix
Step Two: Verify the query engine connection for Windows query engine in DMZ