Cisco Wireless: Buffer element hits Health Monitor

Jalasoft.Xian.SmartManagementPacks.CiscoWireless.BufferElementHits.1.1 (AggregateMonitor)

This monitor catches Xian events that notifies when the Buffer element hits if has changed its state.

Knowledge Base article:

Summary

Number of buffer element hits is over threshold.

The number of buffer element hits is above the maximum threshold configured in Xian Network Manager 2012.

Causes

There has been excessive use of buffer elements for the internal operating system queues.

Resolutions

Analyze buffer strategies and perform buffer tuning if necessary.

Additional

Monitors the number of hits on Cisco Wireless buffer elements.

Element properties:

TargetJalasoft.Xian.Common.Types.ThirdParty.Cisco.JsXCiscoWirelessMemoryPoolElementContainer
Parent MonitorSystem.Health.PerformanceState
AlgorithmWorstOf
CategoryStateCollection
EnabledTrue
Alert GenerateTrue
Alert SeverityMatchMonitorHealth
Alert PriorityLow
Alert Auto ResolveTrue
RemotableTrue
AccessibilityPublic
Alert Message
Buffer element hits Alert
{0}

Source Code:

<AggregateMonitor ID="Jalasoft.Xian.SmartManagementPacks.CiscoWireless.BufferElementHits.1.1" Accessibility="Public" Enabled="true" Target="ThirdParty_Cisco!Jalasoft.Xian.Common.Types.ThirdParty.Cisco.JsXCiscoWirelessMemoryPoolElementContainer" ParentMonitorID="SystemHealth!System.Health.PerformanceState" Remotable="true" Priority="Normal">
<Category>StateCollection</Category>
<AlertSettings AlertMessage="BufferElementHits_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>