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A listener channel for protocol 'http' in worker process '4996'

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Question

Sunday, September 16, 2012 1:06 AM

I create new test box and meet owa issue. I access default web by https:\\localhost\owa. 
The service is unavailable error 503 
Log Name:      System

Source:        Microsoft-Windows-WAS

Date:          9/14/2012 8:43:00 AM

Event ID:      5139

Task Category: None

Level:         Warning

Keywords:      Classic

User:          N/A

Description:

A listener channel for protocol 'http' in worker process '4996' serving application pool 'DefaultAppPool' reported a listener channel failure.  The data field contains the error number. 
 
A: 
Maybe C:\Program Files\Microsoft\Exchange Server\V14\Bin\kerbauth.dll failed to load. 
please copy it from other server and check applicationhost module path.   

edited applicationHost.config file and change it to point to C: drive instead of E: for kerbauth 

All replies (3)

Sunday, September 16, 2012 8:27 AM ✅Answered | 1 vote

Hi

Can you check if moving your default web site content into another application pool works?
Create a new app pool and assign applications to that app pool. restart the IIS service and then check.

Also check permissions, perhaps setting authentication to anonymous?

You can also look at this article:

http://forums.iis.net/t/1164227.aspx

Sunday, September 16, 2012 7:36 PM ✅Answered | 1 vote

http://social.technet.microsoft.com/Forums/en-US/sharepointadmin/thread/80816fb8-01f0-418c-829d-867535fdc467/

Check this thread.

ExchangeGeek (MCITP,Enterprise Messaging Administrator)

Monday, February 9, 2015 7:55 PM

I had a similar issue and referred it following link, it provides some specific information about the issue

http://www.grishbi.com/2015/02/iis-application-pool-keeps-crashing/