Microsoft Dynamics NAV 2015 Web Server Instance Event Monitor

Microsoft.Dynamics.Nav.2015.WebServerInstanceEventMonitor (UnitMonitor)

Monitors errors produced by the Microsoft Dynamics NAV 2015 Web Server instance in a certain unit of time.

Knowledge Base article:

Summary

This monitor detects when a Microsoft Dynamics NAV 2015 Web Server writes errors in the Application event log. When this condition occurs x times within n seconds, the monitor generates an alert. After this condition expires, the monitor returns to a healthy state. The default values are x=3 and n=300.

Causes

A problem has occurred on Microsoft Dynamics NAV 2015 Web Server.

Resolutions

To troubleshoot this issue, investigate the detailed error description in the event log entries for the Microsoft Dynamics NAV 2015 Web Server.

Element properties:

Target

Microsoft.Dynamics.Nav.2015.WebServerInstance

Parent Monitor

System.Health.AvailabilityState

Category

AvailabilityHealth

Enabled

True

Alert Generate

True

Alert Severity

Warning

Alert Priority

Normal

Alert Auto Resolve

True

Monitor Type

Microsoft.Dynamics.Nav.2015.RepeatedEventLogTimer2StateMonitorType

Remotable

True

Accessibility

Public

Alert Message

Microsoft Dynamics NAV 2015 Web Server Instance Errors.

Multiple errors were reported by the Microsoft Dynamics NAV 2015 Web Server instance.

RunAs

Microsoft.Dynamics.Nav.2015.DefaultAccount

Source Code:

<UnitMonitor ID="Microsoft.Dynamics.Nav.2015.WebServerInstanceEventMonitor" Accessibility="Public" Enabled="true" Target="Microsoft.Dynamics.Nav.2015.WebServerInstance" ParentMonitorID="Health!System.Health.AvailabilityState" Remotable="true" Priority="Normal" TypeID="Microsoft.Dynamics.Nav.2015.RepeatedEventLogTimer2StateMonitorType" ConfirmDelivery="false" RunAs="Microsoft.Dynamics.Nav.2015.DefaultAccount">

  <Category>AvailabilityHealth</Category>

  <AlertSettings AlertMessage="Microsoft.Dynamics.Nav.2015.WebServerInstanceEventMonitor.AlertMessage">

    <AlertOnState>Warning</AlertOnState>

    <AutoResolve>true</AutoResolve>

    <AlertPriority>Normal</AlertPriority>

    <AlertSeverity>Warning</AlertSeverity>

  </AlertSettings>

  <OperationalStates>

    <OperationalState ID="RepeatedEventRaised" MonitorTypeStateID="RepeatedEventRaised" HealthState="Warning"/>

    <OperationalState ID="TimerEventRaised" MonitorTypeStateID="TimerEventRaised" HealthState="Success"/>

  </OperationalStates>

  <Configuration>

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

    <RepeatedLogName>Application</RepeatedLogName>

    <RepeatedExpression>

      <And>

        <!-- Eventlog errors -->

        <Expression>

          <SimpleExpression>

            <ValueExpression>

              <XPathQuery Type="Integer">EventLevel</XPathQuery>

            </ValueExpression>

            <Operator>Equal</Operator>

            <ValueExpression>

              <Value Type="Integer">1</Value>

            </ValueExpression>

          </SimpleExpression>

        </Expression>

        <Expression>

          <SimpleExpression>

            <ValueExpression>

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

            </ValueExpression>

            <Operator>Equal</Operator>

            <ValueExpression>

              <Value Type="String">MicrosoftDynamicsNAVClientWebClient</Value>

            </ValueExpression>

          </SimpleExpression>

        </Expression>

        <Expression>

          <RegExExpression>

            <ValueExpression>

              <XPathQuery>EventDescription</XPathQuery>

            </ValueExpression>

            <Operator>ContainsSubstring</Operator>

            <Pattern>$Target/Property[Type="Microsoft.Dynamics.Nav.2015.WebServerInstance"]/WebServerInstance$</Pattern>

          </RegExExpression>

        </Expression>

      </And>

    </RepeatedExpression>

    <RepeatNTimes>3</RepeatNTimes>

    <RepeatNTimesInXSeconds>300</RepeatNTimesInXSeconds>

    <AutoResetInterval>300</AutoResetInterval>

  </Configuration>

</UnitMonitor>