Physical Disk AvgDisk sec/Write

Microsoft.Linux.RHEL.6.PhysicalDisk.AverageDiskWriteTime.Monitor (UnitMonitor)

Red Hat Enterprise Linux Server 6 Physical Disk AvgDisk sec/Write 监视器

Knowledge Base article:

摘要

该监视器检查物理磁盘平均写入时间。如果收到监视器发出的警报,则必须采取措施以将系统恢复到操作状态。

物理磁盘平均写入时间显示磁盘写入的平均时间(秒)。成为瓶颈的磁盘可能会造成整个系统缓慢。

原因

不正常状态表示物理磁盘平均磁盘写入率当前为高。

环境可能引起此情况:

解决方法

Element properties:

TargetMicrosoft.Linux.RHEL.6.PhysicalDisk
Parent MonitorSystem.Health.PerformanceState
CategoryPerformanceHealth
EnabledTrue
Alert GenerateTrue
Alert SeverityError
Alert PriorityNormal
Alert Auto ResolveTrue
Monitor TypeMicrosoft.Unix.WSMan.Performance.Filtered.Average.Threshold.MonitorType
RemotableTrue
AccessibilityPublic
Alert Message
Average Disk Sec/Write 太高
Physical Disk\Avg 阈值。Disk Sec/Write 性能计数器的阈值。超过了阈值的值是:{0} Sec/Write。
RunAsDefault

Source Code:

<UnitMonitor ID="Microsoft.Linux.RHEL.6.PhysicalDisk.AverageDiskWriteTime.Monitor" Accessibility="Public" Target="Microsoft.Linux.RHEL.6.PhysicalDisk" TypeID="Unix!Microsoft.Unix.WSMan.Performance.Filtered.Average.Threshold.MonitorType" Enabled="true" ParentMonitorID="SystemHealth!System.Health.PerformanceState">
<Category>PerformanceHealth</Category>
<AlertSettings AlertMessage="Microsoft.Linux.RHEL.6.PhysicalDisk.AverageDiskWriteTime.AlertMessage">
<AlertOnState>Error</AlertOnState>
<AutoResolve>true</AutoResolve>
<AlertPriority>Normal</AlertPriority>
<AlertSeverity>Error</AlertSeverity>
<AlertParameters>
<AlertParameter1>$Data/Context/Value$</AlertParameter1>
</AlertParameters>
</AlertSettings>
<OperationalStates>
<OperationalState HealthState="Success" MonitorTypeStateID="UnderThreshold" ID="UnderThreshold"/>
<OperationalState HealthState="Error" MonitorTypeStateID="OverThreshold" ID="OverThreshold"/>
</OperationalStates>
<Configuration>
<TargetSystem>$Target/Host/Property[Type="Unix!Microsoft.Unix.Computer"]/NetworkName$</TargetSystem>
<Uri>http://schemas.microsoft.com/wbem/wscim/1/cim-schema/2/SCX_DiskDriveStatisticalInformation?__cimnamespace=root/scx</Uri>
<Filter/>
<SplitItems>true</SplitItems>
<Interval>300</Interval>
<ObjectName>Physical Disk</ObjectName>
<CounterName>Avg. Disk sec/Write</CounterName>
<InstanceName>$Target/Property[Type="Unix!Microsoft.Unix.LogicalDevice"]/DeviceID$</InstanceName>
<InstanceProperty>//*[local-name()="Name"]</InstanceProperty>
<Value>$Data///*[local-name()="AverageWriteTime"]$</Value>
<Threshold>50</Threshold>
<NumSamples>5</NumSamples>
</Configuration>
</UnitMonitor>