Looks like *ThreadsPerChild* is already high. What's your hardware configuration and its usage (when the error starts showing) too?
Deepak "The greatness of a nation can be judged by the way its animals are treated - Mahatma Gandhi" +91 73500 12833 deic...@gmail.com Facebook: https://www.facebook.com/deicool LinkedIn: www.linkedin.com/in/deicool "Plant a Tree, Go Green" Make In India : http://www.makeinindia.com/home On Thu, Jun 2, 2022 at 9:35 PM Frank Gingras <thu...@apache.org> wrote: > Based on the error, increase ThreadsPerChild. > > You can also look at mod_ratelimit. > > On Thu, 2 Jun 2022 at 04:18, Rathore, Rajendra <rarath...@ptc.com> wrote: > >> Also seen below errors in error.log file >> >> >> >> [Thu Jun 02 12:04:38.863338 2022] [mpm_winnt:error] [pid 3488:tid 7984] >> AH00326: Server ran out of threads to serve requests. Consider raising the >> ThreadsPerChild setting >> >> >> >> [Thu Jun 02 12:10:28.135335 2022] [ssl:debug] [pid 628:tid 1452] >> ssl_engine_io.c(1147): [client 10.85.41.123:34932] AH02001: Connection >> closed to child 117 with standard shutdown (server >> pwdcsv-wcump8d.ptcnet.ptc.com:443) >> >> [Thu Jun 02 12:10:28.136337 2022] [reqtimeout:info] [pid 628:tid 2324] >> [client 10.85.41.123:34813] AH01382: Request header read timeout >> >> >> >> Thanks and Regards, >> >> Rajendra Rathore >> >> 9922701491 >> >> >> >> *From:* Rathore, Rajendra <rarath...@ptc.com> >> *Sent:* Thursday, June 2, 2022 1:14 PM >> *To:* users@httpd.apache.org >> *Subject:* [users@httpd] RE: rate limit issues in Apache Http server >> *Importance:* High >> >> >> >> *External email from: >> users-return-121870-rarathore=ptc....@httpd.apache.org >> <users-return-121870-rarathore=ptc....@httpd.apache.org>* >> >> Hi Team, >> >> >> >> Can you please suggest some Apache configuration settings to fix the >> below issue. >> >> >> >> I have below configurations: >> >> >> >> <IfModule mpm_worker_module> >> >> StartServers 1 >> >> MinSpareThreads 151 >> >> MaxSpareThreads 300 >> >> ThreadsPerChild 300 >> >> ThreadLimit 300 >> >> MaxRequestWorkers 300 >> >> >> >> MaxConnectionsPerChild 0 >> >> </IfModule> >> >> >> >> <IfModule mpm_event_module> >> >> ### Provide alternate settings instead [PTC] >> >> StartServers 1 >> >> MinSpareThreads 151 >> >> MaxSpareThreads 300 >> >> ThreadsPerChild 300 >> >> ThreadLimit 300 >> >> MaxRequestWorkers 300 >> >> >> >> MaxConnectionsPerChild 0 >> >> </IfModule> >> >> >> >> <IfModule mpm_winnt_module> >> >> >> >> ThreadsPerChild 300 >> >> >> >> MaxConnectionsPerChild 0 >> >> </IfModule> >> >> >> >> Other timeout settings are defaults value, no changes. >> >> >> >> >> >> Thanks and Regards, >> >> Rajendra Rathore >> >> 9922701491 >> >> >> >> *From:* Rathore, Rajendra <rarath...@ptc.com> >> *Sent:* Wednesday, June 1, 2022 3:36 PM >> *To:* users@httpd.apache.org >> *Subject:* [users@httpd] rate limit issues in Apache Http server >> *Importance:* High >> >> >> >> *External email from: >> users-return-121868-rarathore=ptc....@httpd.apache.org >> <users-return-121868-rarathore=ptc....@httpd.apache.org>* >> >> Hi Team, >> >> >> >> We are facing rate limit issue in default Apache configuration, can you >> please suggest some solutions around it? Is this statement correct that >> OOTB apache can’t handle such situation, you need to rely on Firewall or >> some 3rd party software for DOS prevention. >> >> >> >> Thanks and Regards, >> >> Rajendra Rathore >> >> 9922701491 >> >> >> >
