On Fri, Jun 27, 2014 at 7:53 AM, Jeff Trawick <traw...@gmail.com> wrote:
> On Thu, Jun 26, 2014 at 4:18 AM, Mar Imp <marimp...@gmail.com> wrote: > >> Hi, >> >> Thank you for the response! >> >> I looked into child.c, and see that the first line in Error log: >> (OS 6)The handle is invalid. : AH00356: Child: WAIT_FAILED -- >> shutting down server >> comes from: >> child.c Line 1125+: rv = WaitForMultipleObjects(num_events, (HANDLE >> *)child_events, FALSE, …… >> This is the place that causes the restart. >> > > Right... The other code I pointed out is what makes this call different > than before. > > > >> >> The second line in the error log: >> (OS 10038)An operation was attempted on something that is not a >> socket. : AH00344: accept() failed. >> comes from: >> child.c Line 641+: if (context->accept_socket == INVALID_SOCKET) >> I guess the second line in the error log is just a consequence of the >> server shutting down? >> > > I expect so. > > >> >> >> no, I can’t build httpd. It would be great if you could provide a >> patched version that I could install in _production_ environment. >> >> I can’t reproduce the error on a test server, I can just install the >> version on a productive server, and wait for the error to occur. The >> error occurs sporadically. >> >> It is essential that the patch included in the build doesn’t break >> things (particularly the ability of apache to restart when an error >> happens). >> > > The Apache Lounge folks would need to run the build for you to ensure that > it has any patches you're currently using and that the toolchain is in sync. > > Right now I hope to make some permanent changes in the next couple of days > to improve diagnostics in this area and commit the changes to httpd trunk. > At that point you might be able to get the Apache Lounge folks to roll > them into a special build. ??? > > Here are the diagnostic changes I added: http://svn.apache.org/viewvc?view=revision&revision=1606368 Perhaps the Apache Lounge folks can get you a build of 2.4.9 with that in it. > > >> >> As you found out, I use the apachelounge-build atm. >> >> Thank you for your help! >> >> Kind regards >> Maria Imp >> >> 2014-06-24 15:59 GMT+02:00 Jeff Trawick <traw...@gmail.com>: >> > On Tue, Jun 24, 2014 at 9:36 AM, Mar Imp <marimp...@gmail.com> wrote: >> >> >> >> I face the problem, that Apache restarts itself unexpecteldy without >> >> obvious reason. >> >> >> >> -> (OS 6)The handle is invalid. : AH00356: Child: WAIT_FAILED -- >> >> shutting down server >> >> -> (OS 10038)An operation was attempted on something that is not a >> >> socket. : AH00344: accept() failed. >> >> >> >> Apache Version: >> >> * Problem occurs on 2.4.9, both VC10 and VC11 compiled ones >> >> * Problem does NOT occur on 2.4.4 >> >> Operating System: >> >> * Microsoft Windows Server 2012 Standard >> >> >> >> The problem occurs since the Apache upgrade from 2.4.4 to 2.4.9. >> >> At this moment I reverted to 2.4.4 again because the random restarts >> >> cause downtimes. >> >> >> >> >> >> Relevant configuration settings: >> >> ThreadsPerChild 300 >> >> AcceptFilter http none >> >> AcceptFilter https none >> >> EnableSendfile off >> >> EnableMMAP off >> >> >> >> >> >> Apache works as a caching reverse proxy (mod_cache_disk) >> >> >> >> >> >> Typical logfile fragment: >> >> [log] >> >> [Fri May 23 07:53:58.344457 2014] [mpm_winnt:crit] [pid 42540:tid 380] >> >> (OS 6)The handle is invalid. : AH00356: Child: WAIT_FAILED -- >> >> shutting down server >> >> [Fri May 23 07:54:03.757607 2014] [mpm_winnt:warn] [pid 42540:tid >> >> 4212] (OS 10038)An operation was attempted on something that is not a >> >> socket. : AH00344: accept() failed. >> >> [Fri May 23 07:54:30.288807 2014] [mpm_winnt:notice] [pid 42540:tid >> >> 380] AH00362: Child: Waiting 270 more seconds for 5 worker threads to >> >> finish. >> >> [Fri May 23 07:55:00.329552 2014] [mpm_winnt:notice] [pid 42540:tid >> >> 380] AH00362: Child: Waiting 240 more seconds for 1 worker threads to >> >> finish. >> >> [Fri May 23 07:55:30.370221 2014] [mpm_winnt:notice] [pid 42540:tid >> >> 380] AH00362: Child: Waiting 210 more seconds for 1 worker threads to >> >> finish. >> >> [Fri May 23 07:55:47.893020 2014] [mpm_winnt:notice] [pid 42540:tid >> >> 380] AH00364: Child: All worker threads have exited. >> >> [Fri May 23 07:55:48.010131 2014] [mpm_winnt:notice] [pid 36544:tid >> >> 516] AH00428: Parent: child process 42540 exited with status 0 -- >> >> Restarting. >> >> [Fri May 23 07:55:48.801890 2014] [mpm_winnt:notice] [pid 36544:tid >> >> 516] AH00455: Apache/2.4.9 (Win64) OpenSSL/1.0.1g configured -- >> >> resuming normal operations >> >> [Fri May 23 07:55:48.801890 2014] [mpm_winnt:notice] [pid 36544:tid >> >> 516] AH00456: Apache Lounge VC10 Server built: Mar 17 2014 12:11:31 >> >> [Fri May 23 07:55:48.801890 2014] [core:notice] [pid 36544:tid 516] >> >> AH00094: Command line: 'C:\\Apache24\\bin\\httpd.exe -d C:/Apache24' >> >> [Fri May 23 07:55:48.802891 2014] [mpm_winnt:notice] [pid 36544:tid >> >> 516] AH00418: Parent: Created child process 33888 >> >> [Fri May 23 07:55:50.263291 2014] [mpm_winnt:notice] [pid 33888:tid >> >> 380] AH00354: Child: Starting 300 worker threads. >> >> [Fri May 23 11:58:09.232804 2014] [mpm_winnt:crit] [pid 33888:tid 380] >> >> (OS 6)The handle is invalid. : AH00356: Child: WAIT_FAILED -- >> >> shutting down server >> >> [Fri May 23 11:58:10.710220 2014] [mpm_winnt:warn] [pid 33888:tid >> >> 5008] (OS 10038)An operation was attempted on something that is not a >> >> socket. : AH00344: accept() failed. >> >> [Fri May 23 11:58:28.546422 2014] [mpm_winnt:warn] [pid 33888:tid >> >> 3320] (OS 10038)An operation was attempted on something that is not a >> >> socket. : AH00344: accept() failed. >> >> [Fri May 23 11:58:41.169814 2014] [mpm_winnt:notice] [pid 33888:tid >> >> 380] AH00362: Child: Waiting 270 more seconds for 8 worker threads to >> >> finish. >> >> [Fri May 23 11:59:11.208219 2014] [mpm_winnt:notice] [pid 33888:tid >> >> 380] AH00362: Child: Waiting 240 more seconds for 3 worker threads to >> >> finish. >> >> [Fri May 23 11:59:41.245781 2014] [mpm_winnt:notice] [pid 33888:tid >> >> 380] AH00362: Child: Waiting 210 more seconds for 1 worker threads to >> >> finish. >> >> [Fri May 23 12:00:11.277011 2014] [mpm_winnt:notice] [pid 33888:tid >> >> 380] AH00362: Child: Waiting 180 more seconds for 1 worker threads to >> >> finish. >> >> [Fri May 23 12:00:41.305795 2014] [mpm_winnt:notice] [pid 33888:tid >> >> 380] AH00362: Child: Waiting 150 more seconds for 1 worker threads to >> >> finish. >> >> [Fri May 23 12:01:11.335526 2014] [mpm_winnt:notice] [pid 33888:tid >> >> 380] AH00362: Child: Waiting 120 more seconds for 1 worker threads to >> >> finish. >> >> [Fri May 23 12:01:15.840009 2014] [mpm_winnt:notice] [pid 33888:tid >> >> 380] AH00364: Child: All worker threads have exited. >> >> [Fri May 23 12:01:15.953118 2014] [mpm_winnt:notice] [pid 36544:tid >> >> 516] AH00428: Parent: child process 33888 exited with status 0 -- >> >> Restarting. >> >> [Fri May 23 12:01:16.820952 2014] [mpm_winnt:notice] [pid 36544:tid >> >> 516] AH00455: Apache/2.4.9 (Win64) OpenSSL/1.0.1g configured -- >> >> resuming normal operations >> >> [Fri May 23 12:01:16.820952 2014] [mpm_winnt:notice] [pid 36544:tid >> >> 516] AH00456: Apache Lounge VC10 Server built: Mar 17 2014 12:11:31 >> >> [Fri May 23 12:01:16.820952 2014] [core:notice] [pid 36544:tid 516] >> >> AH00094: Command line: 'C:\\Apache24\\bin\\httpd.exe -d C:/Apache24' >> >> [Fri May 23 12:01:16.820952 2014] [mpm_winnt:notice] [pid 36544:tid >> >> 516] AH00418: Parent: Created child process 24388 >> >> [Fri May 23 12:01:18.308375 2014] [mpm_winnt:notice] [pid 24388:tid >> >> 376] AH00354: Child: Starting 300 worker threads. >> >> [/log] >> >> >> >> Have you got any idea, why this can happen? >> >> >> >> In the windows eventlog I can't find any relevant entries at the time >> >> that apache restarts. >> >> >> >> Please help if you can >> >> >> >> Kind Regards >> >> Maria Imp >> >> >> >> --------------------------------------------------------------------- >> >> To unsubscribe, e-mail: users-unsubscr...@httpd.apache.org >> >> For additional commands, e-mail: users-h...@httpd.apache.org >> >> >> > >> > I just found this thread too, which also contains this information from >> you >> > a few weeks ago: >> > >> > https://www.apachelounge.com/viewtopic.php?p=27848 >> > >> > The apparent code change that triggered this is that the httpd child now >> > detects when the httpd parent crashes or is terminated forcefully. It >> would >> > appear that this process handle is no longer valid after some period of >> > time: >> > >> > child_events[2] = OpenProcess(SYNCHRONIZE, FALSE, parent_pid); >> > num_events = 3; >> > >> > Some of the other logs in the apachelounge.com post show that the >> parent was >> > able to successfully restart the child after this error, so presumably >> the >> > handle doesn't go bad simply because the parent exits. >> > >> > Are you able to build httpd yourself? I could prepare a test patch to >> > narrow down what is going wrong. >> > >> > -- >> > Born in Roswell... married an alien... >> > http://emptyhammock.com/ >> > http://edjective.org/ >> > >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: users-unsubscr...@httpd.apache.org >> For additional commands, e-mail: users-h...@httpd.apache.org >> >> > > > -- > Born in Roswell... married an alien... > http://emptyhammock.com/ > http://edjective.org/ > > -- Born in Roswell... married an alien... http://emptyhammock.com/ http://edjective.org/
