Mark, I experienced many problem with the default apache 2.4 MPM (event), I think the adaptor is not compatible with it. I switched to the previous default one and no more problems.
By default, this choice is done before compiling apache with the configure script by adding --with-mpm=prefork Samuel > Le 2015-03-20 à 14:53, Mark Gowdy <[email protected] > <mailto:[email protected]>> a écrit : > > Hi, > > We are deploying on Ubuntu 14.04.2 LTS, so it looks like we have to use > Apache 2.4 (Apache/2.4.7) > We have built the correct adaptor, and it pretty much works as expected. > > But, after a while, Apache appears to stall. > > The apache error log states: > — > [Fri Mar 20 17:27:57.342752 2015] [:error] [pid 22139:tid 139805346232064] > Invalid response! > [Fri Mar 20 17:27:57.342856 2015] [:error] [pid 22139:tid 139805346232064] > Request handling error: No instance available > *** Error in `/usr/sbin/apache2': double free or corruption (fasttop): > 0x00007f27043bba60 *** > *** Error in `/usr/sbin/apache2': double free or corruption (fasttop): > 0x00007f27043bba60 *** > [Fri Mar 20 17:27:59.256651 2015] [core:notice] [pid 7680:tid > 139805547931520] AH00051: child pid 22139 exit signal Segmentation fault > (11), possible coredump in /etc/apache2 > [Fri Mar 20 17:28:00.258189 2015] [core:notice] [pid 7680:tid > 139805547931520] AH00051: child pid 22138 exit signal Aborted (6), possible > coredump in /etc/apache2 > [Fri Mar 20 17:28:00.265437 2015] [:error] [pid 22221:tid 139805312661248] > WOShmem_unlock(): failed to unlock 872 bytes at 0x3a8: Invalid argument > [Fri Mar 20 17:28:01.259852 2015] [core:notice] [pid 7680:tid > 139805547931520] AH00051: child pid 22221 exit signal Segmentation fault > (11), possible coredump in /etc/apache2 > > > [Fri Mar 20 18:25:29.212491 2015] [:error] [pid 22250:tid 139805312661248] > lock_file_section(): failed to lock (1 attempts): Resource deadlock avoided > [Fri Mar 20 18:25:29.212530 2015] [:error] [pid 22250:tid 139805312661248] > ac_readConfiguration: WOShmem_lock() failed. Skipping reading config. > — > > (not sure the last 2 lines are anything to do with it). > > To get it working again, I have to completely stop/start apache (a restart > doesn’t appear to work). > > "WOShmem_unlock()” might implicate the WebObjects adaptor. > > Has anyone seen this behaviour before, or know how to fix it? > > > Thanks in advance, > > Mark Gowdy > > _______________________________________________ > Do not post admin requests to the list. They will be ignored. > Webobjects-dev mailing list ([email protected] > <mailto:[email protected]>) > Help/Unsubscribe/Update your Subscription: > https://lists.apple.com/mailman/options/webobjects-dev/samuel%40samkar.com > <https://lists.apple.com/mailman/options/webobjects-dev/samuel%40samkar.com> > > This email sent to [email protected]
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