X-CGP-ClamAV-Result: CLEAN X-VirusScanner: Niversoft's CGPClamav Helper v1.25a (ClamAV 1.4.3/27951) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=simple/simple; d=wocommunity.org; s=mail; bh=HW2+b2PHD2dshGiQI/Ys/ZboWwnUZdUH+/L4JOlEKk8=; h=From:Subject:Message-ID:Content-Transfer-Encoding:Content-Type:MIME-Version :Date:To:Sender:Reply-To:List-Archive:List-Unsubscribe:List-Id; b=DtC+eU1jlJy gJttEciIF5Ne3LOtsCuLx0jwPHdhpgNjL11jhpAMZ89PXHHM50v93RgTknLV54t1r6dbS9IefIaIS jPAb7RQKmNJBwBkaajXmb27mq5P7j+0E42uerVvug2oQKsuO9wL7xZ4uD5/Jis1J7CcXS/xgnOLG7 bm2AOkgn7ujFJL1XnMbkoXf0wsqXkad6SwT/6etnGiHQ5twv6QS5JU81/xEl7+QfnFbjFlfm3VPdb k50qbQjqRwNxosjJoOfv3XclMTwUj9sXv7U3BZXZ+KvplQU8i6bdwItcb56CwqNSabg9Jk+vS9y0X rhJ89/U7clrRyRtWZUwdINw== Return-Path: X-ListServer: CommuniGate Pro LIST 6.3.18 List-Id: List-Unsubscribe: List-Archive: Reply-To: "WebObjects & WOnder Development" Sender: "WebObjects & WOnder Development" To: "WebObjects & WOnder Development" X-Original-Message-ID: <703e89db-34c4-4c5e-a438-bca554a69b1d@triptera.com.au> Date: Thu, 26 Mar 2026 12:07:04 +1000 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Message-ID: Subject: [WO-DEV] Re: Help with Apache mod issues From: "D Tim Cummings" Excellent. Glad I could help Tim On 26/3/26 00:04, Jason Coffin wrote: > Hello Tim! > > Just sending out an update... We followed your instructions below (using a prefork version of Apache) and haven’t had an issue for 2 weeks. I think it is now safe to say this resolved the issue for us. > > Thank you again for your help! > > Yours, > Jason Coffin > > On Thu, Mar 5, 2026, at 9:37 AM, Jason Coffin wrote: >> Thank you! We will give that a try. >> >> On Wed, Mar 4, 2026, at 6:48 PM, D Tim Cummings wrote: >>> You need to use prefork version of Apache. See deploy instructions on >>> >>> https://wiki.wocommunity.org/xwiki/bin/view/documentation/Home/Deployment/Platforms/Deploying%20on%20Linux/Deploying%20on%20Ubuntu%2022.04/ >>> >>> sudo apt install apache2 >>> sudo a2dismod mpm_event >>> sudo a2enmod mpm_prefork >>> >>> Cheers >>> >>> Tim >>> >>> On 5/03/2026 02:59, Jason Coffin wrote: >>>> Hello all! >>>> >>>> I'm looking for help diagnosing an issue that we are seeing in a WebObjects production environment. I'm not the developer on the project, I'm the devops person and I know little about WebObjects. >>>> >>>> Here is our stack: >>>> >>>> Ubuntu version 20.04.1 >>>> Apache version 2.4.41 >>>> Project Wonder version 7.5-SNAPSHOT >>>> WebObjects version 5.4.3 >>>> >>>> About once a day the Apache mod seems to stop working and no longer routes traffic to the WebObjects application. Restarting Apache solves the issue until it crops up again. The Apache error logs show these errors, in the given order, and they repeat several times: >>>> >>>> lock_file_section(): failed to lock (1 attempts): Resource deadlock avoided >>>> ac_readConfiguration: WOShmem_lock() failed. Skipping reading config. >>>> >>>> Any idea what could be causing this issue? Should we be using a different version of Apache or the WebObjects mod? >>>> >>>> We are also considering alternative methods for hosting the WebObjects application. Should we consider removing the Apache mod requirement entirely? >>>> >>>> Thank you kindly! >>>> >>>> Jason Coffin >>>> >>>> ############################################################# >>>> This message is sent to you because you are subscribed to >>>> the mailing list . >>>> To unsubscribe, E-mail to: >>>> To switch to the DIGEST mode, E-mail to >>>> To switch to the INDEX mode, E-mail to >>>> Send administrative queries to >>>> >> ############################################################# >> This message is sent to you because you are subscribed to >> the mailing list . >> To unsubscribe, E-mail to: >> To switch to the DIGEST mode, E-mail to >> To switch to the INDEX mode, E-mail to >> Send administrative queries to > ############################################################# > This message is sent to you because you are subscribed to > the mailing list . > To unsubscribe, E-mail to: > To switch to the DIGEST mode, E-mail to > To switch to the INDEX mode, E-mail to > Send administrative queries to > ############################################################# This message is sent to you because you are subscribed to the mailing list . To unsubscribe, E-mail to: To switch to the DIGEST mode, E-mail to To switch to the INDEX mode, E-mail to Send administrative queries to