The SharePoint Portal Server Document Library Service is Unavailable.

Microsoft.SharePointPortalServer.2003.DocumentLibraryService.NTService.CheckServiceState.Monitor (UnitMonitor)

Knowledge Base article:

Summary

The SPS Document Library service enables storage and management of documents. If this service is stopped document management and collaboration features such as publishing and feedback will be unavailable.

Causes

A service can stop for many reasons, including

Resolutions

The service can be restarted using the Start SPS Document Library Service task:

Start Document Library Service

If service is unable to restart successfully please refer to the tasks output which will indicate the cause for the start failure. With this information, the Services snap-in from the Computer Management console can be used to take additional resolution steps:

Start Computer Management Console

Element properties:

TargetMicrosoft.SharePointPortalServer.2003.DocumentLibraryService
Parent MonitorSystem.Health.AvailabilityState
CategoryAvailabilityHealth
EnabledTrue
Alert GenerateTrue
Alert SeverityError
Alert PriorityNormal
Alert Auto ResolveTrue
Monitor TypeMicrosoft.Windows.CheckNTServiceStateMonitorType
RemotableTrue
AccessibilityPublic
Alert Message
The SharePoint Portal Server Document Library Service is Unavailable.
RunAsDefault

Source Code:

<UnitMonitor ID="Microsoft.SharePointPortalServer.2003.DocumentLibraryService.NTService.CheckServiceState.Monitor" Target="Microsoft.SharePointPortalServer.2003.DocumentLibraryService" TypeID="Windows!Microsoft.Windows.CheckNTServiceStateMonitorType" Remotable="true" Accessibility="Public" Enabled="onEssentialMonitoring" ParentMonitorID="SystemHealth!System.Health.AvailabilityState">
<Category>AvailabilityHealth</Category>
<AlertSettings AlertMessage="Microsoft.SharePointPortalServer.2003.DocumentLibraryService.NTService.CheckServiceState.Monitor.AlertMessage">
<AlertOnState>Error</AlertOnState>
<AutoResolve>true</AutoResolve>
<AlertPriority>Normal</AlertPriority>
<AlertSeverity>Error</AlertSeverity>
</AlertSettings>
<OperationalStates>
<OperationalState HealthState="Success" MonitorTypeStateID="Running" ID="DocumentLibraryService2003Running"/>
<OperationalState HealthState="Error" MonitorTypeStateID="NotRunning" ID="DocumentLibraryService2003NotRunning"/>
</OperationalStates>
<Configuration>
<ComputerName>$Target/Host/Host/Property[Type="Windows!Microsoft.Windows.Computer"]/NetworkName$</ComputerName>
<ServiceName>Msdmserv</ServiceName>
</Configuration>
</UnitMonitor>