The data field contains the error number.

Warning 11:41 Microsoft-Windows-WASĕ011 NoneĚ process serving application pool 'MSExchangeOWAAppPool' suffered a fatal communication error with the Windows Process Activation Service. Warning 11:42 Microsoft-Windows-WASĕ011 NoneĚ process serving application pool 'MSExchangeOWAAppPool' suffered a fatal communication error with the Windows Process Activation Service. Warning 11:43 Microsoft-Windows-WASĕ011 NoneĚ process serving application pool 'MSExchangeOWAAppPool' suffered a fatal communication error with the Windows Process Activation Service. This is what the logs show ( Website Pulse reported the outage around 11:45): Information 11:59ĞventLogĖ013 None The system uptime is 1726976 seconds.Įrror 11:43 Microsoft-Windows-WASĕ002 NoneĚpplication pool 'MSExchangeOWAAppPool' is being automatically disabled due to a series of failures in the process(es) serving that application pool. Strangely enough, ActiveSync worked fine (though Outlook Anywhere over HTTPS didn’t). Going to the OWA URL in a browser would yield a 503 error. Since migrating to Exchange 2010, every couple of weeks it looks like IIS crashes on the CAS. I’ve disabled Webready in EMC (Server Config -> CAS) and I’ll see what happens. I think users were attempting to open corrupted files and that was causing it to crash.

doc attachments within the browser rather than forcing you to open Word or Excel. 16385, timeĪfter reviewing the IIS logs and the event logs, I think it has to do with the WebReady document viewer – the thing in OWA that renders and lets you view. 16385, timeįaulting module name: KERNELBASE.dll, version. The process exit code wasįaulting application name: w3wp.exe, version. The data field contains the error number.Ī process serving application pool 'MSExchangeOWAAppPool' terminated This just started happening again, with these errors appearing in the event viewer:Ī process serving application pool 'MSExchangeOWAAppPool' suffered aįatal communication error with the Windows Process Activation Service.

Event id 1000 kernelbase.dll