MAPI Front End App Pool GC Mode Check
We validate the Garbage Collection (GC) configuration for
MSExchangeMapiFrontEndAppPool App Pool if the check is executed against an Exchange 2013 server that is not running the EdgeTransport role.
We check if:
The server has a total memory of
false\ In this case we recommend to enable
false\ This case should be investigated.
falseIn this case we're running Workstation GC.\ You could be seeing some GC issues within the
MSExchangeMapiFrontEndAppPoolApp Pool. However, you don't have enough memory installed on the system to recommend switching the GC mode by default without consulting a support professional.
How to fix this:
- Go into the file
MSExchangeMapiFrontEndAppPool_CLRConfig.config\ You can find the file by running
%winDir%\system32\inetSrv\AppCmd.exe list AppPool "MSExchangeMapiFrontEndAppPool" /text:"CLRConfigFile"via
cmd.exe\ It should be located here:
- Open the file by using an elevated
notepad.exeand change the
gcServer Enabledvalue from
- Recycle the
MAPI Front End App Poolby running:
PowerShellor by running:\
%winDir%\system32\inetSrv\AppCmd.exe RECYCLE AppPool "MSExchangeMapiFrontEndAppPool"via
Included in HTML Report?
Fundamentals of garbage collection
Workstation and server garbage collection