{"id":4236,"date":"2022-09-21T16:35:23","date_gmt":"2022-09-21T14:35:23","guid":{"rendered":"http:\/\/ucthpc.uct.ac.za\/?p=4236"},"modified":"2022-09-21T16:35:23","modified_gmt":"2022-09-21T14:35:23","slug":"data-centre-migration","status":"publish","type":"post","link":"https:\/\/ucthpc.uct.ac.za\/index.php\/2022\/09\/21\/data-centre-migration\/","title":{"rendered":"Data Centre migration"},"content":{"rendered":"<p><span data-contrast=\"none\">Dear colleagues,<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:0,&quot;335551620&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"none\">As part of the process of ongoing improvement, ICTS will be migrating the High-Performance Computing cluster from its current location to the new data centre. This will result in some downtime for the cluster.<\/span><\/p>\n<p><b><span data-contrast=\"none\">How does this affect me?<\/span><\/b><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:0,&quot;335551620&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"none\">The planned migration will have the following impact on users of the cluster:<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:0,&quot;335551620&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<ol>\n<li data-leveltext=\"%1.\" data-font=\"Calibri\" data-listid=\"1\" data-list-defn-props=\"{&quot;335552541&quot;:0,&quot;335559683&quot;:0,&quot;335559684&quot;:-1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[65533,0,46],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;%1.&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><b><span data-contrast=\"none\">Friday 30<\/span><\/b><b><span data-contrast=\"none\">th<\/span><\/b><b><span data-contrast=\"none\">\u00a0September:<\/span><\/b><span data-contrast=\"none\">\u00a0If you need to submit new jobs to the cluster, please do so before\u00a0<\/span><b><span data-contrast=\"none\">5:00 p.m. on\u00a0Friday\u00a030<\/span><\/b><b><span data-contrast=\"none\">th<\/span><\/b><b><span data-contrast=\"none\">\u00a0September<\/span><\/b><span data-contrast=\"none\">. After this time, we will place the cluster into draining mode and no new jobs will be accepted.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:0,&quot;335551620&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/li>\n<li data-leveltext=\"%1.\" data-font=\"Calibri\" data-listid=\"1\" data-list-defn-props=\"{&quot;335552541&quot;:0,&quot;335559683&quot;:0,&quot;335559684&quot;:-1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[65533,0,46],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;%1.&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"2\" data-aria-level=\"1\"><b><span data-contrast=\"none\">Sunday 02<\/span><\/b><b><span data-contrast=\"none\">nd<\/span><\/b><b><span data-contrast=\"none\">\u00a0October:\u00a0<\/span><\/b><span data-contrast=\"none\">At\u00a0<\/span><b><span data-contrast=\"none\">05:00 p.m. on Sunday 02<\/span><\/b><b><span data-contrast=\"none\">nd<\/span><\/b><b><span data-contrast=\"none\">\u00a0October<\/span><\/b><span data-contrast=\"none\">, all logins will be disabled,\u00a0and all running jobs will be cancelled.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:0,&quot;335551620&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/li>\n<li data-leveltext=\"%1.\" data-font=\"Calibri\" data-listid=\"1\" data-list-defn-props=\"{&quot;335552541&quot;:0,&quot;335559683&quot;:0,&quot;335559684&quot;:-1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[65533,0,46],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;%1.&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"3\" data-aria-level=\"1\"><b><span data-contrast=\"none\">Monday 03<\/span><\/b><b><span data-contrast=\"none\">rd<\/span><\/b><b><span data-contrast=\"none\">\u00a0to\u00a0Tuesday\u00a004<\/span><\/b><b><span data-contrast=\"none\">th<\/span><\/b><b><span data-contrast=\"none\">\u00a0October:\u00a0<\/span><\/b><span data-contrast=\"none\">At\u00a0<\/span><b><span data-contrast=\"none\">09:30\u00a0a.m. on Monday 03<\/span><\/b><b><span data-contrast=\"none\">rd<\/span><\/b><b><span data-contrast=\"none\">\u00a0October<\/span><\/b><span data-contrast=\"none\">, the UCT High-Performance Computing cluster will be shut down as we migrate\u00a0the services to a new data centre. We hope to have the cluster back up and running by the evening of Tuesday 04<\/span><span data-contrast=\"none\">th<\/span><span data-contrast=\"none\">\u00a0October, shortly after which logins will be enabled and the workload management system will be re-enabled.\u00a0<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:0,&quot;335551620&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/li>\n<\/ol>\n<p><span data-contrast=\"none\">If you have any queries or concerns about the migration, please contact\u00a0Andrew Lewis\u00a0(andrew.lewis@uct.ac.za)\u00a0or Timothy Carr\u00a0(timothy.carr@uct.ac.za).<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:0,&quot;335551620&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"none\">We thank you for your understanding while we conduct this important migration.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:0,&quot;335551620&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dear colleagues,\u00a0 As part of the process of ongoing improvement, ICTS will be migrating the High-Performance Computing cluster from its current location to the new data centre. This will result in some downtime for the cluster. How does this affect me?\u00a0 The planned migration will have the following impact on users of the cluster:\u00a0 Friday&#8230;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","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>Data Centre migration - 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\/2022\/09\/21\/data-centre-migration\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Data Centre migration - UCT HPC\" \/>\n<meta property=\"og:description\" content=\"Dear colleagues,\u00a0 As part of the process of ongoing improvement, ICTS will be migrating the High-Performance Computing cluster from its current location to the new data centre. This will result in some downtime for the cluster. How does this affect me?\u00a0 The planned migration will have the following impact on users of the cluster:\u00a0 Friday...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/ucthpc.uct.ac.za\/index.php\/2022\/09\/21\/data-centre-migration\/\" \/>\n<meta property=\"og:site_name\" content=\"UCT HPC\" \/>\n<meta property=\"article:published_time\" content=\"2022-09-21T14:35:23+00:00\" \/>\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\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\/2022\/09\/21\/data-centre-migration\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/ucthpc.uct.ac.za\/index.php\/2022\/09\/21\/data-centre-migration\/\"},\"author\":{\"name\":\"Andrew Lewis\",\"@id\":\"https:\/\/ucthpc.uct.ac.za\/#\/schema\/person\/c183ad1c0a1063124a72d63963ae9c7e\"},\"headline\":\"Data Centre migration\",\"datePublished\":\"2022-09-21T14:35:23+00:00\",\"dateModified\":\"2022-09-21T14:35:23+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/ucthpc.uct.ac.za\/index.php\/2022\/09\/21\/data-centre-migration\/\"},\"wordCount\":223,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/ucthpc.uct.ac.za\/#organization\"},\"articleSection\":[\"hardware\",\"hpc\"],\"inLanguage\":\"en-ZA\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/ucthpc.uct.ac.za\/index.php\/2022\/09\/21\/data-centre-migration\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/ucthpc.uct.ac.za\/index.php\/2022\/09\/21\/data-centre-migration\/\",\"url\":\"https:\/\/ucthpc.uct.ac.za\/index.php\/2022\/09\/21\/data-centre-migration\/\",\"name\":\"Data Centre migration - 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