F5 Big IP: Pool active members Health Monitor

Jalasoft.Xian.SmartManagementPacks.F5BigIp.PoolActiveMembers.2.1 (AggregateMonitor)

This monitor catches Xian events that notifies when the Pool active members has changed its state.

Knowledge Base article:

Summary

Number of pool active members is over/under threshold.

Over threshold: The number of active pool members is above the maximum threshold configured in Xian Network Manager 2012.

Under threshold: The number of active pool members is below the minimum threshold configured in Xian Network Manager 2012.

Causes

Over threshold: The number of active pool members exceeds predicted amount.

Under threshold: The number of active pool members is less than predicted amount.

Resolutions

Over threshold: Troubleshoot to evaluate the definition of pool members in order to make performance more efficient.

Under threshold: Troubleshoot to evaluate the definition of pool members in order to make performance more efficient.

Additional

Monitors pool active members.

Element properties:

Target

Jalasoft.Xian.Common.Elements.ThirdParty.F5Networks.JsXF5BigIpV9PoolElement

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

Pool active members Alert

{0}

Source Code:

<AggregateMonitor ID="Jalasoft.Xian.SmartManagementPacks.F5BigIp.PoolActiveMembers.2.1" Accessibility="Public" Enabled="true" Target="ThirdParty_F5Networks!Jalasoft.Xian.Common.Elements.ThirdParty.F5Networks.JsXF5BigIpV9PoolElement" ParentMonitorID="SystemHealth!System.Health.PerformanceState" Remotable="true" Priority="Normal">

  <Category>StateCollection</Category>

  <AlertSettings AlertMessage="PoolActiveMembers_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>