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Mapping file URL already mapped to another queue.

Microsoft.MSMQ.2008.Rule.Alert.Event2157 (Rule)

Knowledge Base article:

Summary

Mapping file URL already mapped to another queue.

Causes

A queue alias, or URL, is being used multiple times in the Message Queuing mapping file or files.

Resolutions

Eliminate duplicate mappings in the Message Queuing mapping files.

To perform this procedure, you must have membership in Administrators, or you must have been delegated the appropriate authority.

To eliminate duplicate mappings:

Additional

For more information, see Event ID 2157 ( http://technet.microsoft.com/en-us/library/dd337490(WS.10).aspx)

Element properties:

TargetMicrosoft.MSMQ.2008.Queues
CategoryAvailabilityHealth
EnabledFalse
Alert GenerateTrue
Alert SeverityError
Alert PriorityNormal
RemotableTrue
Alert Message
Mapping file URL already mapped to another queue.
{0}
Event LogApplication

Member Modules:

ID Module Type TypeId RunAs 
DS DataSource Microsoft.Windows.EventProvider Default
GenerateAlert WriteAction System.Health.GenerateAlert Default

Source Code:

<Rule ID="Microsoft.MSMQ.2008.Rule.Alert.Event2157" Enabled="false" Target="Microsoft.MSMQ.2008.Queues" ConfirmDelivery="true" Remotable="true" Priority="Normal" DiscardLevel="100">

  <Category>AvailabilityHealth</Category>

  <DataSources>

    <DataSource ID="DS" TypeID="Windows!Microsoft.Windows.EventProvider">

      <ComputerName>$Target/Host/Host/Property[Type="Windows!Microsoft.Windows.Computer"]/NetworkName$</ComputerName>

      <LogName>Application</LogName>

      <Expression>

        <And>

          <Expression>

            <SimpleExpression>

              <ValueExpression>

                <XPathQuery>PublisherName</XPathQuery>

              </ValueExpression>

              <Operator>Equal</Operator>

              <ValueExpression>

                <Value>$Target/Host/Property[Type="Microsoft.MSMQ.2008.ServerRole"]/ServiceName$</Value>

              </ValueExpression>

            </SimpleExpression>

          </Expression>

          <Expression>

            <SimpleExpression>

              <ValueExpression>

                <XPathQuery>EventDisplayNumber</XPathQuery>

              </ValueExpression>

              <Operator>Equal</Operator>

              <ValueExpression>

                <Value>2157</Value>

              </ValueExpression>

            </SimpleExpression>

          </Expression>

          <Expression>

            <SimpleExpression>

              <ValueExpression>

                <XPathQuery Type="String">Params/Param[2]</XPathQuery>

              </ValueExpression>

              <Operator>Equal</Operator>

              <ValueExpression>

                <Value Type="String">$Target/Property[Type="Microsoft.MSMQ.2008.Queue"]/PathName$</Value>

              </ValueExpression>

            </SimpleExpression>

          </Expression>

        </And>

      </Expression>

    </DataSource>

  </DataSources>

  <WriteActions>

    <WriteAction ID="GenerateAlert" TypeID="SystemHealth!System.Health.GenerateAlert">

      <Priority>1</Priority>

      <Severity>2</Severity>

      <AlertOwner/>

      <AlertMessageId>$MPElement[Name="Microsoft.MSMQ.2008.Rule.Alert.Event2157.AlertName"]$</AlertMessageId>

      <AlertParameters>

        <AlertParameter1>$Data/EventDescription$</AlertParameter1>

      </AlertParameters>

      <Suppression>

        <SuppressionValue>$Data/EventDisplayNumber$</SuppressionValue>

        <SuppressionValue>$Data/LoggingComputer$</SuppressionValue>

      </Suppression>

    </WriteAction>

  </WriteActions>

</Rule>