Author: Microsoft msdn Summary When you are locked in Internet Information Service (IIS) 6.0, an error message similar to the following will appear in the Application Event Log: Event Type: Warning Event Source: W3SVC-WP Event category: None Event ID: 2262 Date: 7/29/2003 Time: 12:08:58 User: N/ COMPUTER: computername Description: ISAPI 'C: \ winnt \ Microsoft. NET \ framework \ v1.1.4322 \ aspnet_isapi.dll 'reported itself as unhealthy for the following reason: 'destlock detected '. The following error message is displayed in the System Event Log: Event Type: Warning Event Source: w3svc Event category: None Event ID: 1013 Date: 7/29/2003 Time: 12:09:34 User: N/ COMPUTER: computername Description: A process serving application pool 'defaultapppool 'exceeded time limits during shut down. The process ID was '2016 '. Generate a dump file for the diagnosis program IIS 6.0 has a new feature called "isolated working processes. This feature allows you to check the process to be recycled before it is terminated. Isolated working processes can be used to attach a debugging program to the process and generate a dump file for investigation. Note: This function is unavailable when the process is running in IIS 5.0 compatibility mode. Create a batch file and execute it when a worker process is isolated 1. Start notepad. 2. Set the followingCodePaste it to notepad:
@ If "% _ echo %" = "" Echo offsetlocal set timestamp = % Date :~ -9% _ % time % set timestamp = % timestamp:/= _ % set timestamp = % timestamp :. = _ % set timestamp = % timestamp: = _ % set filename = c: \ crash _ % timestamp %. dmpset log = c: \ log.txt set command = c: \ debuggers \ cdb.exe-c ". dump/O/mhf % filename %; q "-P % 1 echo % command %> % log % command % endlocal
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3. Save the file as the file name. cmd. In this example, we name the file action. cmd. You can also give the file another name at will. Note: You may have to modify the debugging program location and the location where you want to generate the dump file. Configure isolated working process settings 1. type the following command at the command prompt and press Enter: CD \ Inetpub \ adminscripts 2. To make the function of an isolated working process available, enter the following command at the command prompt: adsutil. vbs set w3svc/apppools/defaultapppool/orphanworkerprocess true 3. At the command prompt, set the executable files to run when the process is scheduled to recycle. For example, in this case, use the batch file created in the "Create a batch file and execute it when a worker process is isolated" section: adsutil. vbs set w3svc/apppools/defaultapppool/orphanactionexe "C: \ action. cmd" Adsutil. vbs set w3svc/apppools/defaultapppool/orphanactionparams "% 1% %" Note: Make sure that the orphanactionexe option points to the location of the batch file created in "Create a batch file and execute it when a worker process is isolated. Make sure that the w3wp.exe process has read and execute permissions on the file. |
