Re: Weird apache crash in Ubuntu
Re: Weird apache crash in Ubuntu
- Subject: Re: Weird apache crash in Ubuntu
- From: Samuel Pelletier via Webobjects-dev <email@hidden>
- Date: Mon, 28 Feb 2022 16:42:36 -0500
Hi Patrick,
Your apache mp3 is probably set to something other than prefork. The WOAdaptor
does not support threaded mpm.
Regards,
Samuel
> Le 28 févr. 2022 à 14:22, Patrick Abuzeni via Webobjects-dev
> <email@hidden> a écrit :
>
>
> Hello everyone
>
> Have a Ubuntu 20.04.3 LTS (GNU/Linux 5.4.0-90-generic x86_64) cloud server
> with a number of WO applications deployed. WOAdapter was compiled on the
> server. Apache (Server version: Apache/2.4.41 (Ubuntu)) is regularly crashing
> and for no reason. The application remains unaffected but an error does pop
> up on the page from time to time and occasionally going to next page hangs.
> Are considering running the applications without the WOAdapter and wonder if
> anyone has seen this and if there is a way to get around this error maybe
> without resorting to the mod_proxy?
>
> [Mon Feb 28 11:55:57.449896 2022] [core:notice] [pid 719456:tid
> 140259097431104] AH00051: child pid 754580 exit signal Segmentation fault
> (11), possible coredump in /etc/apache2
> [Mon Feb 28 12:08:20.227915 2022] [core:notice] [pid 719456:tid
> 140259097431104] AH00051: child pid 754978 exit signal Segmentation fault
> (11), possible coredump in /etc/apache2
> [Mon Feb 28 12:08:20.227987 2022] [core:notice] [pid 719456:tid
> 140259097431104] AH00051: child pid 755017 exit signal Segmentation fault
> (11), possible coredump in /etc/apache2
> [Mon Feb 28 12:08:20.228009 2022] [core:notice] [pid 719456:tid
> 140259097431104] AH00051: child pid 755302 exit signal Segmentation fault
> (11), possible coredump in /etc/apache2
> [Mon Feb 28 13:11:34.192992 2022] [core:notice] [pid 719456:tid
> 140259097431104] AH00051: child pid 755479 exit signal Segmentation fault
> (11), possible coredump in /etc/apache2
> double free or corruption (out)
> [Mon Feb 28 13:32:56.523508 2022] [core:notice] [pid 719456:tid
> 140259097431104] AH00051: child pid 756719 exit signal Aborted (6), possible
> coredump in /etc/apache2
> [Mon Feb 28 13:33:39.569401 2022] [core:notice] [pid 719456:tid
> 140259097431104] AH00051: child pid 755371 exit signal Segmentation fault
> (11), possible coredump in /etc/apache2
> [Mon Feb 28 13:34:42.635028 2022] [core:notice] [pid 719456:tid
> 140259097431104] AH00051: child pid 757457 exit signal Segmentation fault
> (11), possible coredump in /etc/apache2
> [Mon Feb 28 13:50:2
>
> The "possible coredump" is a tease and is non-existent.
>
>
> Best Regards,
>
> Patrick Abuzeni, MD
>
> www.xeoTECH.com <http://www.xeotech.com/>
>
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