{"id":731,"date":"2014-08-07T19:31:40","date_gmt":"2014-08-07T17:31:40","guid":{"rendered":"http:\/\/oldblogs.uct.ac.za\/blog\/big-bytes\/2014\/08\/07\/new-worker-nodes"},"modified":"2015-08-14T10:16:18","modified_gmt":"2015-08-14T08:16:18","slug":"new-worker-nodes","status":"publish","type":"post","link":"https:\/\/ucthpc.uct.ac.za\/index.php\/2014\/08\/07\/new-worker-nodes\/","title":{"rendered":"New worker nodes"},"content":{"rendered":"We've installed four new 600 series worker nodes on hex. This increases the core count by 256, and we hope to add a few more to both the hex and hpc clusters shortly. If you notice anything odd please let us know. As before MPI jobs will give cosmetic IB KNEM errors. These can be ignored. As per the other nodes these are SLES 11 SP3.\r\n\r\n<img src=\"https:\/\/ucthpc.uct.ac.za\/wp-content\/uploads\/2015\/07\/work2a.png\" alt=\"Tim\" border=\"0\" \/>\r\n\r\nSuper-admin Tim, fighting with the Matrix.","protected":false},"excerpt":{"rendered":"<p>We&#8217;ve installed four new 600 series worker nodes on hex. This increases the core count by 256, and we hope to add a few more to both the hex and hpc clusters shortly. If you notice anything odd please let us know. As before MPI jobs will give cosmetic IB KNEM errors. These can be ignored. As per the other nodes these are SLES 11 SP3.<\/p>\n<p>&nbsp;<img decoding=\"async\" src=\"http:\/\/blogs.uct.ac.za\/gallery\/1253\/work2a.png\" border=\"0\" alt=\"Tim\"><\/p>\n<p>Super-admin Tim, fighting with the Matrix.&nbsp;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[6,4],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>New worker nodes - UCT HPC<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/ucthpc.uct.ac.za\/index.php\/2014\/08\/07\/new-worker-nodes\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"New worker nodes - UCT HPC\" \/>\n<meta property=\"og:description\" content=\"We&#039;ve installed four new 600 series worker nodes on hex. This increases the core count by 256, and we hope to add a few more to both the hex and hpc clusters shortly. If you notice anything odd please let us know. As before MPI jobs will give cosmetic IB KNEM errors. These can be ignored. As per the other nodes these are SLES 11 SP3.&nbsp;Super-admin Tim, fighting with the Matrix.&nbsp;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/ucthpc.uct.ac.za\/index.php\/2014\/08\/07\/new-worker-nodes\/\" \/>\n<meta property=\"og:site_name\" content=\"UCT HPC\" \/>\n<meta property=\"article:published_time\" content=\"2014-08-07T17:31:40+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2015-08-14T08:16:18+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/ucthpc.uct.ac.za\/wp-content\/uploads\/2015\/07\/work2a.png\" \/>\n<meta name=\"author\" content=\"Andrew Lewis\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Andrew Lewis\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/ucthpc.uct.ac.za\/index.php\/2014\/08\/07\/new-worker-nodes\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/ucthpc.uct.ac.za\/index.php\/2014\/08\/07\/new-worker-nodes\/\"},\"author\":{\"name\":\"Andrew Lewis\",\"@id\":\"https:\/\/ucthpc.uct.ac.za\/#\/schema\/person\/c183ad1c0a1063124a72d63963ae9c7e\"},\"headline\":\"New worker nodes\",\"datePublished\":\"2014-08-07T17:31:40+00:00\",\"dateModified\":\"2015-08-14T08:16:18+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/ucthpc.uct.ac.za\/index.php\/2014\/08\/07\/new-worker-nodes\/\"},\"wordCount\":72,\"publisher\":{\"@id\":\"https:\/\/ucthpc.uct.ac.za\/#organization\"},\"articleSection\":[\"hardware\",\"hpc\"],\"inLanguage\":\"en-ZA\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/ucthpc.uct.ac.za\/index.php\/2014\/08\/07\/new-worker-nodes\/\",\"url\":\"https:\/\/ucthpc.uct.ac.za\/index.php\/2014\/08\/07\/new-worker-nodes\/\",\"name\":\"New worker nodes - UCT HPC\",\"isPartOf\":{\"@id\":\"https:\/\/ucthpc.uct.ac.za\/#website\"},\"datePublished\":\"2014-08-07T17:31:40+00:00\",\"dateModified\":\"2015-08-14T08:16:18+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/ucthpc.uct.ac.za\/index.php\/2014\/08\/07\/new-worker-nodes\/#breadcrumb\"},\"inLanguage\":\"en-ZA\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/ucthpc.uct.ac.za\/index.php\/2014\/08\/07\/new-worker-nodes\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/ucthpc.uct.ac.za\/index.php\/2014\/08\/07\/new-worker-nodes\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ucthpc.uct.ac.za\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"New worker nodes\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/ucthpc.uct.ac.za\/#website\",\"url\":\"https:\/\/ucthpc.uct.ac.za\/\",\"name\":\"UCT HPC\",\"description\":\"University of Cape Town High Performance Computing\",\"publisher\":{\"@id\":\"https:\/\/ucthpc.uct.ac.za\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/ucthpc.uct.ac.za\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-ZA\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/ucthpc.uct.ac.za\/#organization\",\"name\":\"University of Cape Town High Performance Computing\",\"url\":\"https:\/\/ucthpc.uct.ac.za\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-ZA\",\"@id\":\"https:\/\/ucthpc.uct.ac.za\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/ucthpc.uct.ac.za\/wp-content\/uploads\/2015\/09\/logocircless.png\",\"contentUrl\":\"https:\/\/ucthpc.uct.ac.za\/wp-content\/uploads\/2015\/09\/logocircless.png\",\"width\":450,\"height\":423,\"caption\":\"University of Cape Town High Performance Computing\"},\"image\":{\"@id\":\"https:\/\/ucthpc.uct.ac.za\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/ucthpc.uct.ac.za\/#\/schema\/person\/c183ad1c0a1063124a72d63963ae9c7e\",\"name\":\"Andrew Lewis\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-ZA\",\"@id\":\"https:\/\/ucthpc.uct.ac.za\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/9652c9c73beeab594b8dc2383a880048?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/9652c9c73beeab594b8dc2383a880048?s=96&d=mm&r=g\",\"caption\":\"Andrew Lewis\"},\"sameAs\":[\"http:\/\/blogs.uct.ac.za\/blog\/big-bytes\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"New worker nodes - UCT HPC","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/ucthpc.uct.ac.za\/index.php\/2014\/08\/07\/new-worker-nodes\/","og_locale":"en_US","og_type":"article","og_title":"New worker nodes - UCT HPC","og_description":"We've installed four new 600 series worker nodes on hex. 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