User Services: HTTP I/O Receive Health

Microsoft.LS.2015.Monitoring.UnitMonitor.TimerResetEvent.Registrar.ES_E_HTTP_POST_NEW_RECEIVE_FAILED (UnitMonitor)

Knowledge Base article:

Summary

Could not post a new receive to the HTTP layer. This will affect Server operation. It will be retried, but if this error continues to occur, the Skype for Business Server service will need to be restarted.

Causes

Low Resource Condition

Resolutions

Restart the server.

Element properties:

TargetMicrosoft.LS.2015.Component.Registrar
Parent MonitorSystem.Health.AvailabilityState
CategoryAvailabilityHealth
EnabledTrue
Alert GenerateTrue
Alert SeverityError
Alert PriorityNormal
Alert Auto ResolveTrue
Monitor TypeMicrosoft.LS.2015.MonitorType.TimerResetEvent.Repeated
RemotableTrue
AccessibilityPublic
Alert Message
[Skype] Could not post a new receive to the HTTP layer. This will affect Server operation. It will be retried, but if this error continues to occur, the Skype for Business Server service will need to be restarted.
{0}

Please see the 'Product Knowledge' and the 'Alert Context' tab on Alert Properties view for more information.
RunAsDefault

Source Code:

<UnitMonitor ID="Microsoft.LS.2015.Monitoring.UnitMonitor.TimerResetEvent.Registrar.ES_E_HTTP_POST_NEW_RECEIVE_FAILED" Accessibility="Public" Enabled="true" Target="Microsoft.LS.2015.Component.Registrar" ParentMonitorID="Health!System.Health.AvailabilityState" Remotable="true" Priority="Normal" TypeID="Microsoft.LS.2015.MonitorType.TimerResetEvent.Repeated" ConfirmDelivery="true">
<Category>AvailabilityHealth</Category>
<AlertSettings AlertMessage="Alert_Could_not_post_a_new_receive_to_the_HTTP_layer._This_will_affect_Server_operation._It_will_be_retried__but_if_this_error_continues_to_occur__the_Skype_for_Business_Server_service_will_need_to_be_restarted.">
<AlertOnState>Error</AlertOnState>
<AutoResolve>true</AutoResolve>
<AlertPriority>Normal</AlertPriority>
<AlertSeverity>Error</AlertSeverity>
<AlertParameters>
<AlertParameter1>$Data/Context/Context/DataItem/EventDescription$</AlertParameter1>
</AlertParameters>
</AlertSettings>
<OperationalStates>
<OperationalState ID="Microsoft.LS.2015.Monitoring.UnitMonitor.TimerResetEvent.Registrar.ES_E_HTTP_POST_NEW_RECEIVE_FAILED.Timer" MonitorTypeStateID="TimerEventRaised" HealthState="Success"/>
<OperationalState ID="Microsoft.LS.2015.Monitoring.UnitMonitor.TimerResetEvent.Registrar.ES_E_HTTP_POST_NEW_RECEIVE_FAILED.Repeated" MonitorTypeStateID="RepeatedEventRaised" HealthState="Error"/>
</OperationalStates>
<Configuration>
<ComputerName>$Target/Host/Host/Host/Property[Type="Windows!Microsoft.Windows.Computer"]/NetworkName$</ComputerName>
<LogName>Lync Server</LogName>
<ErrorExpression>
<And>
<Expression>
<SimpleExpression>
<ValueExpression>
<XPathQuery Type="UnsignedInteger">EventDisplayNumber</XPathQuery>
</ValueExpression>
<Operator>Equal</Operator>
<ValueExpression>
<Value Type="UnsignedInteger">32031</Value>
</ValueExpression>
</SimpleExpression>
</Expression>
<Expression>
<SimpleExpression>
<ValueExpression>
<XPathQuery Type="String">PublisherName</XPathQuery>
</ValueExpression>
<Operator>Equal</Operator>
<ValueExpression>
<Value Type="String">LS User Services</Value>
</ValueExpression>
</SimpleExpression>
</Expression>
</And>
</ErrorExpression>
<AutoResolveInterval>3600</AutoResolveInterval>
<TimerWindowInSeconds>1800</TimerWindowInSeconds>
<RepeatCount>3</RepeatCount>
</Configuration>
</UnitMonitor>