{"id":2772,"date":"2025-01-20T10:09:49","date_gmt":"2025-01-20T15:09:49","guid":{"rendered":"http:\/\/titan.chem.uottawa.ca\/?page_id=2772"},"modified":"2025-01-20T11:47:41","modified_gmt":"2025-01-20T16:47:41","slug":"gpu-nodes-temporary","status":"publish","type":"page","link":"http:\/\/titan.chem.uottawa.ca\/?page_id=2772","title":{"rendered":"GPU Nodes &#8211; temporary"},"content":{"rendered":"<p>We have 4 GPU nodes &#8211; 2 that have 4 Nvidia H100&#8217;s each and 2 that hold 4 Nvidia A30&#8217;s each.\u00a0 Currently these nodes, called the &#8216;chewy&#8217; nodes are separate from the Wooki cluster because we have run out of network ports available on the internal network switches.\u00a0 This will be temporary.<\/p>\n<p>Like Wooki the machines are only available from within the Unversity&#8217;s network and when off-campus one must use the University&#8217;s VPN.<\/p>\n<p>To access these machines, you need to use the IP number\/address as the hostname has not been registered with the University.\u00a0 However, you can access them from Wooki using the hostname shortcuts.<\/p>\n<p style=\"padding-left: 40px;\"><strong>IP address<\/strong>:\u00a0 <span data-teams=\"true\">10.40.33.59\u00a0 \u00a0 \u00a0 \u00a0 \u00a0<strong>hostname<\/strong>:\u00a0 <\/span>chewy1\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<strong>Hardware<\/strong>:\u00a0 4x A30<br \/>\n<strong>IP address<\/strong>:\u00a0 <span data-teams=\"true\">10.40.33.60\u00a0 \u00a0 \u00a0 \u00a0 \u00a0<strong>hostname<\/strong>:\u00a0 <\/span>chewy2\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<strong>Hardware<\/strong>:\u00a0 4x A30<br \/>\n<strong>IP address<\/strong>:\u00a0 <span data-teams=\"true\">10.40.33.61\u00a0 \u00a0 \u00a0 \u00a0 \u00a0<strong>hostname<\/strong>:\u00a0 <\/span>chewy3\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<strong>Hardware<\/strong>:\u00a0 4x H100<br \/>\n<strong>IP address<\/strong>:\u00a0 <span data-teams=\"true\">10.40.33.62\u00a0 \u00a0 \u00a0 \u00a0 \u00a0<strong>hostname<\/strong>:\u00a0 <\/span>chewy4\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<strong>Hardware<\/strong>:\u00a0 4x H100<\/p>\n<p>As of Jan 20, usernames and passwords from Wooki have been copied over to these nodes, and the home directory from Wooki is mounted on each of these nodes. &#8216;shared_scratch&#8217; is not currently available on the chewy nodes.<\/p>\n<p>The chewy nodes have the latest version of Alma Linux installed on them (this is a Linux distro that is a CentOs replacement) with the latest Nvidia drivers installed as well.<\/p>\n<p>For now, we have set up the nodes quickly to allow users to figure out how to install their software on the machines and run test jobs.\u00a0 For now, one can run their jobs directly without using the queue (we will set this up a slurm queue on each node later).\u00a0 One can see what other jobs are running on the queue using the &#8216;top&#8217; command.\u00a0 The GPU status can be examined with the &#8216;nvidia-smi&#8217; command.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>We have 4 GPU nodes &#8211; 2 that have 4 Nvidia H100&#8217;s each and 2 that hold 4 Nvidia A30&#8217;s each.\u00a0 Currently these nodes, called the &#8216;chewy&#8217; nodes are separate from the Wooki cluster because we have run out of network ports available on the internal network switches.\u00a0 This will be temporary. Like Wooki the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-2772","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"http:\/\/titan.chem.uottawa.ca\/index.php?rest_route=\/wp\/v2\/pages\/2772","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/titan.chem.uottawa.ca\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/titan.chem.uottawa.ca\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/titan.chem.uottawa.ca\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/titan.chem.uottawa.ca\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2772"}],"version-history":[{"count":6,"href":"http:\/\/titan.chem.uottawa.ca\/index.php?rest_route=\/wp\/v2\/pages\/2772\/revisions"}],"predecessor-version":[{"id":2779,"href":"http:\/\/titan.chem.uottawa.ca\/index.php?rest_route=\/wp\/v2\/pages\/2772\/revisions\/2779"}],"wp:attachment":[{"href":"http:\/\/titan.chem.uottawa.ca\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2772"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}