{"id":391080,"date":"2024-10-23T15:03:33","date_gmt":"2024-10-23T15:03:33","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/391080\/"},"modified":"2024-10-23T15:03:33","modified_gmt":"2024-10-23T15:03:33","slug":"391080","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/391080\/","title":{"rendered":"Reply To: Issue with Running LS-PrePost in Batch Mode on an HPC"},"content":{"rendered":"<p>&lt;p&gt;Hello,&lt;\/p&gt;&lt;p&gt;Does the linux box have a graphics card?&lt;br&gt;If No, we need to send display to Xvfb&lt;br&gt;&lt;br&gt;If it is not installed, you need to install it and can create a&nbsp;X virtual framebuffer.&lt;br&gt;Please see the below a shell script to create X virtual framebuffer.&lt;\/p&gt;&lt;p&gt;#!\/bin\/sh&lt;br&gt;# Usage lsprepost_xvfb.sh arguments&lt;br&gt;# the paramter arguments are sent across to prepost&nbsp;&lt;\/p&gt;&lt;p&gt;LSPP_BIN_DIR=\/data\/cae\/grp048\/nbak\/cae008\/ref14\/lzqq41\/LSDYNA-ONESTEP\/Linux\/LSPP\/lsprepost3.2_opensuse102\/&lt;br&gt;display_id=$$&lt;br&gt;Xvfb=&#8221;\/usr\/X11R6\/bin\/Xvfb&#8221;&lt;br&gt;LSPREPOST=&#8221;${LSPP_BIN_DIR}\/lsprepost&#8221;&lt;br&gt;export LD_LIBRARY_PATH=$LSPP_BIN_DIR\/lib:$LD_LIBRARY_PATH&lt;br&gt;if [ &#8220;x${Xvfb}&#8221; = &#8220;x&#8221; ] ; then&lt;br&gt;&nbsp; &nbsp; echo &#8220;Running LS-Prepost using no graphics mode&#8221;&lt;br&gt;&nbsp; &nbsp; ${LSPREPOST} -nographics $@&lt;br&gt;else&lt;br&gt;&nbsp; &nbsp; echo &#8220;Running LSPREPOST using VirtualFrameBuffer (VFB)&#8221;&lt;br&gt;# &nbsp; &nbsp;${Xvfb} :${display_id} -nolisten tcp -fbdir -screen 0 1920x1080x64 &amp;&lt;br&gt;&nbsp; &nbsp; ${Xvfb} :${display_id} -screen 0 800x600x24&amp;&lt;br&gt;&nbsp; &nbsp; pid=$!&lt;br&gt;&nbsp; &nbsp; DISPLAY=&#8221;:${display_id}&#8221;; export DISPLAY&lt;br&gt;&nbsp; &nbsp; ${LSPREPOST} $@&lt;br&gt;&nbsp; &nbsp; kill -9 ${pid}&nbsp;&lt;br&gt;&nbsp; &nbsp; rm -rf \/tmp\/.X${pid}&#8221;-lock&#8221;&lt;br&gt;fi&lt;br&gt;echo &#8220;Done..&#8221;&lt;\/p&gt;&lt;p&gt;exit&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-391080","reply","type-reply","status-publish","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Hello,Does the linux box have a graphics card?If No, we need to send display to XvfbIf it is not installed, you need to install it and can create a X virtual framebuffer.Please see the below a shell script to create X virtual framebuffer.#!\/bin\/sh# Usage lsprepost_xvfb.sh arguments# the paramter arguments are sent across to prepost LSPP_BIN_DIR=\/data\/cae\/grp048\/nbak\/cae008\/ref14\/lzqq41\/LSDYNA-ONESTEP\/Linux\/LSPP\/lsprepost3.2_opensuse102\/display_id=$$Xvfb=&quot;\/usr\/X11R6\/bin\/Xvfb&quot;LSPREPOST=&quot;${LSPP_BIN_DIR}\/lsprepost&quot;export 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paramter arguments are sent across to prepost LSPP_BIN_DIR=\/data\/cae\/grp048\/nbak\/cae008\/ref14\/lzqq41\/LSDYNA-ONESTEP\/Linux\/LSPP\/lsprepost3.2_opensuse102\/display_id=$$Xvfb=&quot;\/usr\/X11R6\/bin\/Xvfb&quot;LSPREPOST=&quot;${LSPP_BIN_DIR}\/lsprepost&quot;export LD_LIBRARY_PATH=$LSPP_BIN_DIR\/lib:$LD_LIBRARY_PATHif [\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/391080\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2024-10-23T15:03:33+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2024-10-23T15:03:33+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Reply To: Issue with Running LS-PrePost in Batch Mode on an HPC | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Hello,Does the linux box have a graphics card?If No, we need to send display to XvfbIf it is not installed, you need 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