<div dir="ltr">In the PHP.INI the output buffering is quite now.  you can try increasing it:<div><br></div><div>output_buffering = 4096 (default)<br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, Jan 12, 2024 at 9:53 AM Daniel Knoop via mapguide-users <<a href="mailto:mapguide-users@lists.osgeo.org">mapguide-users@lists.osgeo.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div class="msg5771678411713679926">





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<p class="MsoNormal">Hi List,<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal"><span lang="EN-US">I’ve installed MapGuide OS 4.0 Beta 1 on a fresh Ubuntu 22.04 Server. Most seems to work, but I can’t get WMS running.<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">If I try to open the capabilities document, I get “Error: Server returned nothing (no headers, no data)” in my client.<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">Digging around in the logfiles, I’ve found in /usr/local/mapguideopensource-4.0.0/webserverextensions/apache2/logs/error_log:<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
<p class="m_3136417147201946937p1"><span class="m_3136417147201946937s1"><span lang="EN-US">[Fri Jan 12 08:36:22.292425 2024] [core:notice] [pid 4624:tid 140102563568576] AH00051: child pid 5007 exit signal Abort (6), possible coredump in /usr/local/mapguideopensource-4.0.0/webserverextensions/apache2</span></span><span lang="EN-US"><u></u><u></u></span></p>
<p class="m_3136417147201946937p1"><span class="m_3136417147201946937s1"><span lang="EN-US">*** buffer overflow detected ***: terminated</span></span><span lang="EN-US"><u></u><u></u></span></p>
<p class="m_3136417147201946937p1"><span class="m_3136417147201946937s1"><span lang="EN-US">[Fri Jan 12 08:42:55.758679 2024] [core:notice] [pid 4624:tid 140102563568576] AH00051: child pid 5471 exit signal Abort (6), possible coredump in /usr/local/mapguideopensource-4.0.0/webserverextensions/apache2</span></span><span lang="EN-US"><u></u><u></u></span></p>
<p class="m_3136417147201946937p1"><span class="m_3136417147201946937s1"><span lang="EN-US">*** buffer overflow detected ***: terminated</span></span><span lang="EN-US"><u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">This appears every time, I request the capabilities document.<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"><a href="http://server:8008/mapguide/mapagent/mapagent.fcgi?service=wms&request=getcapabilities&version=1.3.0" target="_blank">http://server:8008/mapguide/mapagent/mapagent.fcgi?service=wms&request=getcapabilities&version=1.3.0</a><u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">The same installation (all default, using apache2) on Windows is fine.<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">Is there any hint, how to get running WMS with MapGuide on Linux?<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">Thanks, <u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
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