{"id":2554,"date":"2015-10-16T14:52:20","date_gmt":"2015-10-16T12:52:20","guid":{"rendered":"http:\/\/srvcnthpc001.uct.ac.za\/?p=2554"},"modified":"2016-11-10T11:34:11","modified_gmt":"2016-11-10T09:34:11","slug":"module-mlx4_core-belong-to-which-is-not-a-part-of-mlnx_ofed","status":"publish","type":"post","link":"https:\/\/ucthpc.uct.ac.za\/index.php\/2015\/10\/16\/module-mlx4_core-belong-to-which-is-not-a-part-of-mlnx_ofed\/","title":{"rendered":"Module mlx4_core belongs to kernel default which is  not a part of MLNX_OFED"},"content":{"rendered":"<p>So we had a weird error post updating our cluster nodes with the latest available kernel in the SLES11 SP3 repositories. Restarting our Infiniband services caused the following error<strong> &#8221; Module mlx4_core belong to kernel-default which is\u00a0 not a part of MLNX_OFED &#8221; <\/strong> . To resolve the issue we added the kernel support and generated a new update install ISO<strong>. <\/strong>First, you would need to mount the ISO which you obtained from the drivers section of the Mellanox website. Change directory into the location you mounted the ISO. Then execute the following command to generate a new ISO which is compatible with your kernel &#8211;<strong><\/p>\n<pre>.\/mlnx_add_kernel_support.sh -m \/mnt\/ -k 3.0.101-0.47.67-default --make-iso\u00a0 -n MLNX-current.iso \r\n<\/pre>\n<p><\/strong>The &#8220;-k&#8221; would include your version of your kernel <strong>`uname -r `<\/strong><\/p>\n<p>Mount the new ISO and install the updated drivers. Restart the OPENIB services and you should be good to go.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>So we had a weird error post updating our cluster nodes with the latest available kernel in the SLES11 SP3 repositories. Restarting our Infiniband services caused the following error &#8221; Module mlx4_core belong to kernel-default which is\u00a0 not a part of MLNX_OFED &#8221; . To resolve the issue we added the kernel support and generated&#8230;<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Module mlx4_core belongs to kernel default which is not a part of MLNX_OFED - 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\/2015\/10\/16\/module-mlx4_core-belong-to-which-is-not-a-part-of-mlnx_ofed\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Module mlx4_core belongs to kernel default which is not a part of MLNX_OFED - UCT HPC\" \/>\n<meta property=\"og:description\" content=\"So we had a weird error post updating our cluster nodes with the latest available kernel in the SLES11 SP3 repositories. Restarting our Infiniband services caused the following error &#8221; Module mlx4_core belong to kernel-default which is\u00a0 not a part of MLNX_OFED &#8221; . To resolve the issue we added the kernel support and generated...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/ucthpc.uct.ac.za\/index.php\/2015\/10\/16\/module-mlx4_core-belong-to-which-is-not-a-part-of-mlnx_ofed\/\" \/>\n<meta property=\"og:site_name\" content=\"UCT HPC\" \/>\n<meta property=\"article:published_time\" content=\"2015-10-16T12:52:20+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2016-11-10T09:34:11+00:00\" \/>\n<meta name=\"author\" content=\"Timothy Carr\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Timothy Carr\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\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\/2015\/10\/16\/module-mlx4_core-belong-to-which-is-not-a-part-of-mlnx_ofed\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/ucthpc.uct.ac.za\/index.php\/2015\/10\/16\/module-mlx4_core-belong-to-which-is-not-a-part-of-mlnx_ofed\/\"},\"author\":{\"name\":\"Timothy Carr\",\"@id\":\"https:\/\/ucthpc.uct.ac.za\/#\/schema\/person\/41f6cd039836d7741f2b82a7b7cfe8d0\"},\"headline\":\"Module mlx4_core belongs to kernel default which is not a part of MLNX_OFED\",\"datePublished\":\"2015-10-16T12:52:20+00:00\",\"dateModified\":\"2016-11-10T09:34:11+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/ucthpc.uct.ac.za\/index.php\/2015\/10\/16\/module-mlx4_core-belong-to-which-is-not-a-part-of-mlnx_ofed\/\"},\"wordCount\":151,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/ucthpc.uct.ac.za\/#organization\"},\"articleSection\":[\"Uncategorized\"],\"inLanguage\":\"en-ZA\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/ucthpc.uct.ac.za\/index.php\/2015\/10\/16\/module-mlx4_core-belong-to-which-is-not-a-part-of-mlnx_ofed\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/ucthpc.uct.ac.za\/index.php\/2015\/10\/16\/module-mlx4_core-belong-to-which-is-not-a-part-of-mlnx_ofed\/\",\"url\":\"https:\/\/ucthpc.uct.ac.za\/index.php\/2015\/10\/16\/module-mlx4_core-belong-to-which-is-not-a-part-of-mlnx_ofed\/\",\"name\":\"Module mlx4_core belongs to kernel default which is not a part of MLNX_OFED - 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