Hello, I have an apache issue without any log, and so i don't know where to start to investigate.
Please, how to add pertinent Log, What to test ? etc ... The Issue : =========== apache stop answering : the client initiate connection but nevers end. (client can be firefox, chrome, java ...) apache still answering and working correctly to 127.0.0.1/server-status i have posted a video to show what i have : https://youtu.be/AfnJjgHEkXM as soon as i restart the apache service, everything is back to normal. Occurence of Issue : ==================== Apache is deployed on 10 servers internally on differents physical sites The same configuration is replicated on all servers. on some site, the issue appear multiple time per day. on other, it appear once a week. On other, it nevers happens. apache installation : =========================================== it's mainly used To serve static files and proxy to Tomcat. It used ssl, but the issue appears also without SSL. OS : Windows Server 2008 / Windows server 2012 Server Version: Apache/2.4.23 (Win64) OpenSSL/1.0.2h (reproduce also with Apache/2.4.12) Server Built: Jul 1 2016 10:38:22 Distributed by: The Apache Haus Compiled with: Visual Studio 2015 Server loaded APR Version: 1.5.2 Compiled with APR Version: 1.5.2 Server loaded APU Version: 1.5.4 Compiled with APU Version: 1.5.4 Module Magic Number: 20120211:61 Hostname/port: wux1-fcs.3dexp.internalurl.com:8443 Timeouts: connection: 60 keep-alive: 5 MPM Name: WinNT MPM Information: Max Daemons: 64 Threaded: yes Forked: no Server Architecture: 64-bit apache configuration : ====================== Initial configuration was with servername to segregate the virtualhost <VirtualHost *:8443> ServerName wux1-fcs.3dexp.internalurl.com i have DNS issue also on my infrastructure, so i tryed with a virtualhost by IP address <VirtualHost XX.XX.XX.88:8443> Configuration: (extract from server-info) In file: D:/ENOVIA_MCS/replicated/apache_conf/Company_AM-FCS.conf 9: PidFile "D:/ENOVIA_MCS/logs/apache/\httpd.pid" 126: ServerAdmin company.am-enovia-admin.groups+servern...@exemple.com 128: <Directory /> 129: AllowOverride none 130: Require all denied : </Directory> 134: DocumentRoot "D:\ENOVIA_MCS\replicated\www" 135: <Directory "D:\ENOVIA_MCS\replicated\www"> 136: Options Indexes FollowSymLinks 137: AllowOverride None 138: Require all granted : </Directory> 146: DirectoryIndex index.html 153: <Files ".ht*"> 154: Require all denied : </Files> 157: ErrorLog "D:/ENOVIA_MCS/logs/apache//error.log" 159: LogLevel warn 167: LogFormat "%h %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-Agent}i\"" combined 168: LogFormat "%h %l %u %t \"%r\" %>s %b" common 176: CustomLog "D:/ENOVIA_MCS/logs/apache//access.log" common 183: ScriptAlias /cgi-bin/ "D:\ENOVIA_MCS\replicated\Apache24/cgi-bin/" 187: <Directory "D:\ENOVIA_MCS\replicated\Apache24/cgi-bin"> 188: AllowOverride None 189: Options None 190: Require all granted : </Directory> 199: TypesConfig conf/mime.types 216: AddType application/x-compress .Z 217: AddType application/x-gzip .gz .tgz In file: D:/ENOVIA_MCS/replicated/Apache24/conf/extra/httpd-proxy-html.conf 26: ProxyHTMLLinks a href 27: ProxyHTMLLinks area href 28: ProxyHTMLLinks link href 29: ProxyHTMLLinks img src longdesc usemap 30: ProxyHTMLLinks object classid codebase data usemap 31: ProxyHTMLLinks q cite 32: ProxyHTMLLinks blockquote cite 33: ProxyHTMLLinks ins cite 34: ProxyHTMLLinks del cite 35: ProxyHTMLLinks form action 36: ProxyHTMLLinks input src usemap 37: ProxyHTMLLinks head profile 38: ProxyHTMLLinks base href 39: ProxyHTMLLinks script src for 47: ProxyHTMLEvents onclick ondblclick onmousedown onmouseup onmouseover onmousemove onmouseout onkeypress onkeydown onkeyup onfocus onblur onload onunload onsubmit onreset onselect onchange In file: D:/ENOVIA_MCS/replicated/apache_conf/Company_AM-FCS.conf 249: SSLRandomSeed startup builtin 250: SSLRandomSeed connect builtin 255: ExtendedStatus on 256: <Location /server-status> 257: SetHandler server-status 258: Require all granted : </Location> 263: <Location /server-info> 264: SetHandler server-info 265: Require all granted : </Location> 272: ProxyRequests off 273: ProxyVia On 274: ProxyPreserveHost On In file: D:/ENOVIA_MCS/replicated/apache_conf/vhost_FCS/SERVERNAME.conf 4: Listen 8443 https 45: <VirtualHost XX.XX.XX.88:8443> 49: SSLCertificateFile "D:\ENOVIA_MCS\replicated\pki\3dexp\certs\3dexp.wux1-fcs.cer" 50: SSLCertificateKeyFile "D:\ENOVIA_MCS\replicated\pki\3dexp\key\JMD_FCS_3dexp_PROD.pem" 53: ErrorLog "|bin/rotatelogs.exe D:/ENOVIA_MCS/logs/apache/FCS_PROD_error.%Y-%m-%d-%H_%M_%S.log 5M" 55: TransferLog "|bin/rotatelogs.exe D:/ENOVIA_MCS/logs/apache/FCS_PROD_acces.%Y-%m-%d-%H_%M_%S.log 5M" 58: LogLevel warn 59: SSLEngine on 60: SSLProxyEngine On 61: SSLProtocol all -SSLv2 -SSLv3 62: SSLCipherSuite ALL:!ADH:!EXPORT:!SSLv2:RC4+RSA:+HIGH:+MEDIUM:+LOW 64: ProxyPass /enoviafcs http://SERVERNAME:8080/enoviafcs 65: ProxyPassReverse /enoviafcs http://SERVERNAME:8080/enoviafcs : </VirtualHost> -- Jean-Marie DUNO U-SHIN AM Projects & R-D IT Manager -- This e-mail message is intended only for the use of the intended recipient(s). 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