Supervisa el uso de memoria del host
Este monitor realiza un seguimiento de la cantidad de memoria usada en el host en megabytes. La memoria disponible para el host es inferior al umbral.
Las máquinas virtuales que se ejecutan en el host están consumiendo cantidades críticas de memoria.
Para liberar memoria adicional del host, migre una máquina virtual a otro host. Para que Virtual Machine Manager equilibre automáticamente la carga de los clústeres de hosts, habilite la característica de optimización dinámica. Para obtener más información acerca de la optimización dinámica, vea la documentación de Virtual Machine Manager.
Target | Microsoft.SystemCenter.VirtualMachineManager.2012.HyperVHost | ||
Parent Monitor | System.Health.AvailabilityState | ||
Category | AvailabilityHealth | ||
Enabled | True | ||
Alert Generate | True | ||
Alert Severity | MatchMonitorHealth | ||
Alert Priority | Normal | ||
Alert Auto Resolve | True | ||
Monitor Type | Microsoft.SystemCenter.VirtualMachineManager.2012.Performance.ScriptBasedConsecutiveSamplesTwoThresholdsMonitorType | ||
Remotable | True | ||
Accessibility | Public | ||
Alert Message |
| ||
RunAs | Default |
<UnitMonitor ID="Microsoft.SystemCenter.VirtualMachineManager.2012.HostMemoryUtilizationMonitor" Accessibility="Public" Target="VMM2012Discovery!Microsoft.SystemCenter.VirtualMachineManager.2012.HyperVHost" ParentMonitorID="SystemHealth!System.Health.AvailabilityState" Remotable="true" TypeID="Microsoft.SystemCenter.VirtualMachineManager.2012.Performance.ScriptBasedConsecutiveSamplesTwoThresholdsMonitorType">
<Category>AvailabilityHealth</Category>
<AlertSettings AlertMessage="Microsoft.SystemCenter.VirtualMachineManager.2012.HostMemoryUtilizationMonitor.AlertMessage">
<AlertOnState>Warning</AlertOnState>
<AutoResolve>true</AutoResolve>
<AlertPriority>Normal</AlertPriority>
<AlertSeverity>MatchMonitorHealth</AlertSeverity>
<AlertParameters>
<AlertParameter1>$Target/Host/Property[Type="Windows!Microsoft.Windows.Computer"]/NetworkName$</AlertParameter1>
<AlertParameter2>$Data/Context/SampleValue$</AlertParameter2>
</AlertParameters>
</AlertSettings>
<OperationalStates>
<OperationalState ID="MemoryUtilizationReachedWarning" MonitorTypeStateID="ConditionWarn" HealthState="Warning"/>
<OperationalState ID="MemoryUtilizationReachedError" MonitorTypeStateID="ConditionError" HealthState="Error"/>
<OperationalState ID="MemoryUtilizationIsSuccess" MonitorTypeStateID="ConditionSuccess" HealthState="Success"/>
</OperationalStates>
<Configuration>
<IntervalSeconds>180</IntervalSeconds>
<TimeoutSeconds>180</TimeoutSeconds>
<WarningThreshold>80</WarningThreshold>
<CriticalThreshold>90</CriticalThreshold>
<NumSamples>3</NumSamples>
<Arguments>$Target/Host/Property[Type="Windows!Microsoft.Windows.Computer"]/NetworkName$</Arguments>
<ScriptBody>
' Copyright (c) Microsoft Corporation. All rights reserved.
' VBScript source code
' HostMemoryUtilizationCounter.vbs
Option Explicit
SetLocale("en-us")
' This Script is used to check the Host memory utilization
' Alert when the utilization of this partition is high:
' Warning: WarningThreshold%, like 80%
' Critical: CriticalThreshold, like 90%
Dim oArgs, hostComputerName, objWMIService, colItems, objItem, performanceUtilization
Dim oAPI, oBag
Set oAPI = CreateObject("MOM.ScriptAPI")
Set oArgs = Wscript.Arguments
' Check to see if the required script arguments are there
' 1 argument is requried
' If 1 argument does not exist, log a script event
If oArgs.Count = 1 Then
hostComputerName = oArgs(0)
Set oBag = oAPI.CreatePropertyBag()
Set objWMIService = GetObject("winmgmts:\\" & hostComputerName & "\root\CIMV2")
Set colItems = objWMIService.ExecQuery("Select * from Win32_OperatingSystem")
for each objItem in colItems
If objItem.TotalVisibleMemorySize > 0 Then
performanceUtilization = ((objItem.TotalVisibleMemorySize - objItem.FreePhysicalMemory)/objItem.TotalVisibleMemorySize)*100
End If
Next
if performanceUtilization < 0 then
performanceUtilization = 0
end if
performanceUtilization = CInt(performanceUtilization)
Call oBag.AddValue("Utilization", performanceUtilization)
Call oAPI.LogScriptEvent("HostMemoryUtilizationCounter.vbs", 103, 0, "HostMemoryUtilizationCounter is " & performanceUtilization)
Call oAPI.Return(oBag)
Else
Call oAPI.LogScriptEvent("HostMemoryUtilizationCounter.vbs", 101, 0, "HostMemoryUtilizationCounter was not called with 1 argument and was not executed.")
End If
</ScriptBody>
<ObjectName>win32_PerfFormattedData_Perfos_Memory</ObjectName>
<CounterName>PercentCommittedBytesInUse</CounterName>
<InstanceName>$Target/Host/Property[Type="Windows!Microsoft.Windows.Computer"]/NetworkName$</InstanceName>
<Value>$Data/Property[@Name='Utilization']$</Value>
</Configuration>
</UnitMonitor>