The conferencing server Mcu rollover task failed. It will be retried, but this error continues to o

OCS_User_Services_32024_EE (Rule)

The conferencing server Mcu rollover task failed. It will be retried, but this error continues to occur, the Office Communications Server service will need to be restarted.

Knowledge Base article:

Summary

The conferencing server Mcu rollover task failed. It will be retried, but this error continues to occur, the Office Communications Server service will need to be restarted.

Causes

Possible issues due to resource constraints or network connectivity issues.

Resolutions

Ensure that the machine is not overloaded and that network connectivity is functioning properly.

Element properties:

Target

Microsoft_Office_Communications_Server_2007_R2_Enterprise_Edition

Category

EventCollection

Enabled

True

Event_ID

32024

Event Source

OCS User Services

Alert Generate

True

Alert Severity

Error

Alert Priority

Normal

Remotable

True

Alert Message

The conferencing server Mcu rollover task failed. It will be retried, but this error continues to occur, the Office Communications Server service will need to be restarted.

{0}

Event Log

Office Communications Server

Member Modules:

ID	Module Type	TypeId	RunAs
CollectEvent	DataSource	Microsoft.Windows.EventProvider	Default
WriteAlert	WriteAction	System.Health.GenerateAlert	Default
WriteToDB	WriteAction	Microsoft.SystemCenter.CollectEvent	Default
WriteToDW	WriteAction	Microsoft.SystemCenter.DataWarehouse.PublishEventData	Default

Source Code:

<Rule ID="OCS_User_Services_32024_EE" Enabled="true" Target="Microsoft_Office_Communications_Server_2007_R2_Enterprise_Edition" ConfirmDelivery="false" Remotable="true" Priority="Normal" DiscardLevel="100">

  <Category>EventCollection</Category>

  <DataSources>

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

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

      <LogName>Office Communications Server</LogName>

      <Expression>

        <And>

          <Expression>

            <SimpleExpression>

              <ValueExpression>

                <XPathQuery Type="String">PublisherName</XPathQuery>

              </ValueExpression>

              <Operator>Equal</Operator>

              <ValueExpression>

                <Value Type="String">OCS User Services</Value>

              </ValueExpression>

            </SimpleExpression>

          </Expression>

          <Expression>

            <SimpleExpression>

              <ValueExpression>

                <XPathQuery Type="UnsignedInteger">EventDisplayNumber</XPathQuery>

              </ValueExpression>

              <Operator>Equal</Operator>

              <ValueExpression>

                <Value Type="UnsignedInteger">32024</Value>

              </ValueExpression>

            </SimpleExpression>

          </Expression>

        </And>

      </Expression>

    </DataSource>

  </DataSources>

  <WriteActions>

    <WriteAction ID="WriteToDB" TypeID="SCSystemLibrary!Microsoft.SystemCenter.CollectEvent"/>

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

      <Priority>1</Priority>

      <Severity>2</Severity>

      <AlertMessageId>$MPElement[Name="The_conferencing_server_Mcu_rollover_task_failed__It_will_be_retried__but_this_error_continues_to_occur__the_Office_Communications_Server_service_will_need_to_be_restarted_"]$</AlertMessageId>

      <AlertParameters>

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

      </AlertParameters>

      <Suppression>

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

        <SuppressionValue>$Data/PublisherName$</SuppressionValue>

      </Suppression>

    </WriteAction>

    <WriteAction ID="WriteToDW" TypeID="SCDataWarehouseLibrary!Microsoft.SystemCenter.DataWarehouse.PublishEventData"/>

  </WriteActions>

</Rule>