Merge pull request #837 from Icinga:fix/metrics_over_time_on_windows_2012

Fix: Metrics over Time on Windows 2012 R2 and older

Fixes Metrics over Time on Windows 2012 R2 and older caused by thread pooling issues

Author: LordHepipud

doc/100-General/10-Changelog.md

@@ -12,6 +12,7 @@ Released closed milestones can be found on [GitHub](https://github.com/Icinga/ic
 [Issues and PRs](https://github.com/Icinga/icinga-powershell-framework/milestone/38)
 
 * [#835](https://github.com/Icinga/icinga-powershell-framework/pull/835) Fixes JEA compiler to always enforce a rebuild of the Framework to ensure integrity of JEA profiles
+* [#836](https://github.com/Icinga/icinga-powershell-framework/issues/836) Fixes Metric over Time collector not working on Windows 2012 R2 and older
 
 ## 1.13.4 (tbd)
 

lib/daemons/ServiceCheckDaemon/daemon/Start-IcingaServiceCheckDaemon.psm1

@@ -24,7 +24,7 @@ function Start-IcingaServiceCheckDaemon()
 {
     New-IcingaThreadInstance `
         -Name 'Main' `
-        -ThreadPool (Get-IcingaThreadPool -Name 'MainPool') `
+        -ThreadPool (Get-IcingaThreadPool -Name 'ServiceDaemonPool') `
         -Command 'Add-IcingaServiceCheckDaemon' `
         -Start;
 }