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<mailto: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<mailto:rarath...@ptc.com>> Sent: Wednesday, June 1, 2022 3:36 PM To: users@httpd.apache.org<mailto: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<mailto: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
