{"id":362811,"date":"2024-04-17T23:11:45","date_gmt":"2024-04-17T23:11:45","guid":{"rendered":"\/forum\/forums\/reply\/362811\/"},"modified":"2024-04-17T23:11:45","modified_gmt":"2024-04-17T23:11:45","slug":"362811","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/362811\/","title":{"rendered":"Reply To: Lumerical cluster job crashes arbitrarily"},"content":{"rendered":"<p>&lt;p&gt;@Vighnesh Natarajan,&nbsp;&lt;\/p&gt;&lt;p&gt;I am sorry to hear that you are having issues running Lumerical simulations on your cluster. To debug\/troubleshoot the issue:&nbsp;&lt;\/p&gt;<\/p>\n<ul>\n<li>What is the operating system and version running on the cluster?&nbsp;<\/li>\n<li>Which Lumerical product\/solver are you running? FDTD, MODE, CHARGE, HEAT, or INTERCONNECT?&nbsp;&nbsp;<\/li>\n<li>How are you running the simulation job? Are you using a job scheduler submission script and running this from the Terminal on the cluster head\/login node?&nbsp;<\/li>\n<li>What is the job scheduler on your cluster &#8211; if you are using one?&nbsp;<\/li>\n<li>Please paste the execution line on the submission script&nbsp;or the command you run on the cluster, if you are not submitting to a job scheduler. &lt;br&gt;(<em>e.g. running FDTD with bundled MPICH2<\/em>)<\/li>\n<\/ul>\n<pre>&lt;span style=\"background-color: rgb(206, 212, 217);\"&gt;\/install_path\/lumerical\/v222\/mpich2\/nemesis\/bin\/mpiexec -n 32 \/install_path\/lumerical\/v222\/bin\/fdtd-engine-mpich2nem -t 1 \/path_to\/simulationfile.fsp&lt;\/span&gt;<\/pre>\n<p>&lt;p&gt;&nbsp;&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-362811","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=\"@Vighnesh Natarajan, I am sorry to hear that you are having issues running Lumerical simulations on your cluster. To debug\/troubleshoot the issue: What is the operating system and version running on the cluster? Which Lumerical product\/solver are you running? FDTD, MODE, CHARGE, HEAT, or INTERCONNECT? How are you running the simulation job? Are you using a job scheduler submission\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/362811\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.10\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Ansys Learning Forum | Ansys Innovation Space\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Reply To: Lumerical cluster job crashes arbitrarily | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"@Vighnesh Natarajan, I am sorry to hear that you are having issues running Lumerical simulations on your cluster. To debug\/troubleshoot the issue: What is the operating system and version running on the cluster? Which Lumerical product\/solver are you running? FDTD, MODE, CHARGE, HEAT, or INTERCONNECT? 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To debug\\\/troubleshoot the issue: What is the operating system and version running on the cluster? Which Lumerical product\\\/solver are you running? FDTD, MODE, CHARGE, HEAT, or INTERCONNECT? How are you running the simulation job? 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