Article - CS109573
How to increase Apache Maximum Connections in Windchill PDMLink
Modified: 12-Sep-2025
Applies To
- Windchill PDMLink 6.2 to 12.1
Description
- Apache does not respond properly
- Users are not able to access to server
- How to enable Apache MPM model
- Users take more time to log in, while users logged in already can operate properly
- Apache home page http://<hostname> does not display It works!
- Windchill jsp page is showing
This page isn't working <windchill hostname> is currently unable to handle this request. HTTP ERROR 503
- Apache error log shows below
server reached MaxClients setting, consider raising the MaxClients setting
server is within MinSpareThreads of MaxRequestWorkers, consider raising the MaxRequestWorkers setting - No HTTP request made into Apache for a period of time , for example :
-
Accessing page is slow (sometimes error below appears in Apache Error.log)
[mpm_winnt:error] [pid 23280:tid 6044] AH00326: Server ran out of threads to serve requests. Consider raising the ThreadsPerChild setting
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