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+SERVERNAME@xxxxxxxxxxx
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
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