A simple QC connector configuration file which will copy Defects from Rally to Bugs in QC.
<Config>
<RallyConnection>
<Url>rally1.rallydev.com</Url>
<WorkspaceName><WORKSPACE_NAME></WorkspaceName>
<Projects>
<Project><PROJECT_NAME></Project>
</Projects>
<User><USER></User>
<Password><PASSWORD></Password>
<ArtifactType>Defect</ArtifactType>
<ExternalIDField>QCID</ExternalIDField>
</RallyConnection>
<QCConnection>
<Url><HOSTNAME>:8080</Url>
<Domain>DEFAULT</Domain>
<Project><PROJECT></Project>
<User><USER></User>
<Password><PASSWORD></Password>
<ArtifactType>BUG</ArtifactType>
<IDField>BG_BUG_ID</IDField>
<ExternalIDField>BG_USER_01</ExternalIDField>
</QCConnection>
<Connector>
<FieldMapping>
<Field><Rally>Name</Rally> <Other>BG_SUMMARY</Other> </Field>
<Field><Rally>Description</Rally> <Other>BG_DESCRIPTION</Other> </Field>
<Field><Rally>CreationDate</Rally> <Other>BG_DETECTION_DATE</Other>
<Direction>TO_OTHER</Direction> </Field>
<Field><Rally>FoundInBuild</Rally> <Other>BG_DETECTION_VERSION</Other> </Field>
<Field><Rally>Notes</Rally> <Other>BG_DEV_COMMENTS</Other> </Field>
<Field><Rally>Priority</Rally> <Other>BG_PRIORITY</Other> </Field>
<Field><Rally>Severity</Rally> <Other>BG_SEVERITY</Other> </Field>
<Field><Rally>Project</Rally> <Other>BG_PROJECT</Other> </Field>
</FieldMapping>
<OtherFieldHandlers>
<QCDatetimeToDateFieldHandler>
<FieldName>BG_DETECTION_DATE</FieldName>
</QCDatetimeToDateFieldHandler>
<OtherEnumFieldHandler>
<FieldName>BG_PRIORITY</FieldName>
<Mappings>
<Field><Rally>Low</Rally> <Other>1-Low</Other></Field>
</Mappings>
</OtherEnumFieldHandler>
<OtherEnumFieldHandler>
<FieldName>BG_SEVERITY</FieldName>
<Mappings>
<Field><Rally>Cosmetic</Rally><Other>1-Low</Other></Field>
</Mappings>
</OtherEnumFieldHandler>
</OtherFieldHandlers>
</Connector>
<ConnectorRunner>
<Preview>True</Preview>
<Services>COPY_RALLY_TO_QC</Services>
</ConnectorRunner>
</Config>