On Thu, Oct 11, 2012 at 3:09 AM, Jitesh Verma <jitesh.ve...@gmail.com> wrote: > Jeff, > We tried LogLevel trace8. It indicates "Response was sent with status 200". > But we are not sure whether the response packet was handed over to TCP/IP > statck properly. We are puzzled. We need to double check if something is > wrong with the network settings of our box itself.
Maybe some APR settings are wrong due to the cross-compile??? The strace might show something interesting, either because of something that is present or something that is absent. > > Thanks, > Jitesh > > On Wed, Oct 10, 2012 at 7:54 PM, Jitesh Verma <jitesh.ve...@gmail.com> > wrote: >> >> Hi Jeff, >> Thanks for your reply. >> I had added only the first 8 modules in httpd.conf. Remaining modules were >> added later only when I started facing this problem. Reducing the number of >> modules back to 8 does not make any difference with respect to this issue. >> With these 8 modules httpd worked fine with port 80. The problem started >> when I tried adding additional ports. Adding more ports is need of the hour. >> I can not escape it. I have run strace with "follow the fork" option (rather >> than single process). There are only 4 processess to follow. strace output >> did not help. It does not indicate any error condition as such. I can make >> it run as a single process by running httpd with -X option in foreground. >> But I am not sure whether that is going to help. Anyway, I will try that. >> >> Thanks, >> Jitesh >> >> On Wed, Oct 10, 2012 at 6:47 PM, Jeff Trawick <traw...@gmail.com> wrote: >>> >>> On Wed, Oct 10, 2012 at 7:55 AM, Jitesh Verma <jitesh.ve...@gmail.com> >>> wrote: >>> > Hi List, >>> > We have ported httpd-2.4.2 to a network embedded box running Linux on >>> > Xscale >>> > hardware. We have two modules of our own to handle XML requests from >>> > our >>> > Applets. We have added all the 80 odd .so modules (that get built with >>> > default "configure" settings) in httpd.conf. >>> > We are able to access the box's GUI/Applets with "Listen 80" directive >>> > in >>> > the httpd.conf. >>> > However, when we add another directive "Listen 9000" to httpd.conf, >>> > httpd >>> > does not respond to HTTP request sent to port 80. The following >>> > requests >>> > from Internet Explorer fails to get any response from httpd: >>> > http://192.168.0.1 >>> > http://192.168.0.1:80 >>> > http://192.168.0.1:9000 >>> > >>> > Wireshark packet trace indicates that the request packet is correctly >>> > sent >>> > to TCP port 80 when request http://192.168.0.1 is sent from browser. >>> > However, the outgoing packet is missing from the packet trace. It seems >>> > httpd did not generate any response (not even "File not found" >>> > response). >>> > "netstat -tnlp" command shows httpd listening on both TCP port 80 and >>> > 9000. >>> > /var/log/access_log indicates that the incoming packet reached httpd. >>> > Gateway/firewall data indicates that both TCP ports 80 and 9000 are >>> > open in >>> > both the directions (incoming and outgoing). >>> > The moment additional "Listen 9000" directive is removed from >>> > httpd.conf, >>> > httpd starts working fine (starts serving http://192.168.0.1 request). >>> > We have enabled and configured "debugging" and "loggers" modules. >>> > Still, >>> > /var/log/error_log and /var/log/messages do not show any error or >>> > warning. >>> > >>> > We thought adding another "Listen" directive to httpd.conf is a child's >>> > play, but it seems to be a humongous task. >>> > Are we missing something? Am I doing something wrong?? Is it a bug??? >>> > Can >>> > someone help in this forum? How to debug this issue? >>> > >>> > Please find attached httpd.conf and configure wrapper script >>> > (configure.wrapper) used for configuring and building httpd and its >>> > components. >>> > >>> > Thanks, >>> > Jitesh >>> >>> us...@httpd.apache.org is a better mailing list for this. >>> >>> A few things to start with... >>> >>> Get unnecessary modules out of the configuration to simplify >>> logging/potential problems. >>> See what is logged with LogLevel trace8. >>> Configure the MPM to use a single child process to handle requests, >>> and run strace against that. >>> >>> -- >>> Born in Roswell... married an alien... >>> http://emptyhammock.com/ >> >> > -- Born in Roswell... married an alien... http://emptyhammock.com/
