VMware VirtualCenter: ESX datastore outstanding read requests Health Monitor

Jalasoft.Xian.SmartManagementPacks.VMwareVirtualCenters.EsxDatastoreReadOIO.1.1 (AggregateMonitor)

TThis rule shows the latest value for Storage Distributed Resource Scheduler datastore outstanding read requests.

Knowledge Base article:

Summary

ESX datastore outstanding read requests is over threshold.

The Storage DRS datastore outstanding read requests are over the maximum threshold configured in Xian Network Manager 2012.

Causes

The amount of read OIO has been increased.

Resolutions

To avoid outstanding read requests, tune the environment if necessary in order to reduce the latency and avoid free space problems.

Additional

This rule shows the latest value for Storage Distributed Resource Scheduler datastore outstanding read requests.

Element properties:

Target

Jalasoft.Xian.Common.Elements.ThirdParty.VMWare.JsXVMwareVirtualCenterDatastoreEsxElement

Parent Monitor

System.Health.PerformanceState

Algorithm

WorstOf

Category

StateCollection

Enabled

True

Alert Generate

True

Alert Severity

MatchMonitorHealth

Alert Priority

Low

Alert Auto Resolve

True

Remotable

True

Accessibility

Public

Alert Message

ESX datastore outstanding read requests Alert

{0}

Source Code:

<AggregateMonitor ID="Jalasoft.Xian.SmartManagementPacks.VMwareVirtualCenters.EsxDatastoreReadOIO.1.1" Accessibility="Public" Enabled="true" Target="ThirdParty_VMWare!Jalasoft.Xian.Common.Elements.ThirdParty.VMWare.JsXVMwareVirtualCenterDatastoreEsxElement" ParentMonitorID="SystemHealth!System.Health.PerformanceState" Remotable="true" Priority="Normal">

  <Category>StateCollection</Category>

  <AlertSettings AlertMessage="EsxDatastoreReadOIO_AlertMessage">

    <AlertOnState>Warning</AlertOnState>

    <AutoResolve>true</AutoResolve>

    <AlertPriority>Low</AlertPriority>

    <AlertSeverity>MatchMonitorHealth</AlertSeverity>

    <AlertParameters>

      <AlertParameter1>$Data/Context/Params/Param[3]$</AlertParameter1>

    </AlertParameters>

  </AlertSettings>

  <Algorithm>WorstOf</Algorithm>

</AggregateMonitor>