{"id":169411,"date":"2022-05-13T22:36:43","date_gmt":"2022-05-13T22:36:43","guid":{"rendered":"\/forum\/forums\/topic\/getting-unable-to-create-child-process-error-and-attempted-launch-of-solvers-via-mpi-failederror\/"},"modified":"2022-05-13T22:36:43","modified_gmt":"2022-05-13T22:36:43","slug":"getting-unable-to-create-child-process-error-and-attempted-launch-of-solvers-via-mpi-failederror","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/getting-unable-to-create-child-process-error-and-attempted-launch-of-solvers-via-mpi-failederror\/","title":{"rendered":"getting &#8220;unable to create child process&#8221; error and &#8220;attempted launch of solvers via MPI failed&#8221;error"},"content":{"rendered":"<div class=\"Item-Body\">\n<div class=\"Message userContent\">\n<p>OK, this is on the WinPC version of Ansysedt-2022-R1, getting the above errors when running frequency sweeps on a 3D structure.<\/p>\n<p>Question1, do I need to install &quot;MPI&quot; ?<\/p>\n<p>Question2: how do I debug these two errors ? , which I think are related.<\/p>\n<div class=\"embedExternal embedImage\">\n<div class=\"embedExternal-content\">\n<a class=\"embedImage-link\" href=\"\/forum\/wp-content\/uploads\/forum-uploads\/674\/WMPD1TYF3I8T.png\" rel=\"nofollow noopener\" target=\"_blank\"><br \/>\n<img decoding=\"async\" class=\"embedImage-img\" src=\"\/forum\/wp-content\/uploads\/forum-uploads\/674\/WMPD1TYF3I8T.png\" alt=\"HFSS Error_MPI-failed_unable_creaate_child-process.png\" \/><br \/>\n<\/a><\/p>\n","protected":false},"template":"","class_list":["post-169411","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_btv_view_count":["1456"],"_bbp_likes_count":["0"],"_bbpmt_movedon":["2022-07-01 16:11:00"],"_bbpmt_movedfrom":["151970"],"_bbp_subscription":["28551"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["169411"],"_bbp_forum_id":["27793"],"_bbp_engagement":["583","28551"],"_bbp_voice_count":["2"],"_bbp_reply_count":["1"],"_bbp_last_reply_id":["222721"],"_bbp_last_active_id":["222721"],"_bbp_last_active_time":["2022-07-29 14:12:28"]},"test":"stevemartindell"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/169411","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":0,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/169411\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=169411"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}