{"id":49,"date":"2014-11-25T13:43:54","date_gmt":"2014-11-25T18:43:54","guid":{"rendered":"http:\/\/wordpress.cs.vt.edu\/rlogin\/?page_id=49"},"modified":"2014-12-17T14:31:20","modified_gmt":"2014-12-17T19:31:20","slug":"more-information-2","status":"publish","type":"page","link":"https:\/\/wordpress.cs.vt.edu\/rlogin\/more-information-2\/","title":{"rendered":"more information"},"content":{"rendered":"<div class=\"top-panel\"><\/div>\n<div class=\"page-wrap\">\n<div class=\"page\">\n<h4>Hardware<\/h4>\n<p>The cluster consists of 24 general purpose compute nodes, 2 special high core count and RAM compute nodes, 2 head nodes, and supporting hardware.<\/p>\n<p><strong>The specifications for the general compute nodes are:<\/strong><\/p>\n<ul>\n<li><a href=\"http:\/\/wordpress.cs.vt.edu\/rlogin\/wp-content\/uploads\/sites\/11\/2014\/11\/56856884402504f75b55bca0a9f5dcee.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-54\" src=\"http:\/\/wordpress.cs.vt.edu\/rlogin\/wp-content\/uploads\/sites\/11\/2014\/11\/56856884402504f75b55bca0a9f5dcee-300x199.jpg\" alt=\"56856884402504f75b55bca0a9f5dcee\" width=\"300\" height=\"199\" srcset=\"https:\/\/wordpress.cs.vt.edu\/rlogin\/wp-content\/uploads\/sites\/11\/2014\/11\/56856884402504f75b55bca0a9f5dcee-300x199.jpg 300w, https:\/\/wordpress.cs.vt.edu\/rlogin\/wp-content\/uploads\/sites\/11\/2014\/11\/56856884402504f75b55bca0a9f5dcee.jpg 564w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/li>\n<li>Dell M420 blade server<\/li>\n<li>2x Intel Xeon E5-2470v2 10 core @ 2.40Ghz<\/li>\n<li>96 GB Main memory @ 1600MT\/s<\/li>\n<li>80GB SSD system drive<\/li>\n<li>10 Gbit Ethernet interconnect<\/li>\n<\/ul>\n<p><strong>The specifications for the special compute nodes are:<\/strong><\/p>\n<ul>\n<li><a href=\"http:\/\/wordpress.cs.vt.edu\/rlogin\/wp-content\/uploads\/sites\/11\/2014\/11\/dell_poweredge_m915.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-55\" src=\"http:\/\/wordpress.cs.vt.edu\/rlogin\/wp-content\/uploads\/sites\/11\/2014\/11\/dell_poweredge_m915-189x300.jpg\" alt=\"dell_poweredge_m915\" width=\"189\" height=\"300\" srcset=\"https:\/\/wordpress.cs.vt.edu\/rlogin\/wp-content\/uploads\/sites\/11\/2014\/11\/dell_poweredge_m915-189x300.jpg 189w, https:\/\/wordpress.cs.vt.edu\/rlogin\/wp-content\/uploads\/sites\/11\/2014\/11\/dell_poweredge_m915.jpg 343w\" sizes=\"auto, (max-width: 189px) 100vw, 189px\" \/><\/a><\/li>\n<li>Dell M915 blade server<\/li>\n<li>4x AMD Opteron 6272 16 core at 2.1Ghz<\/li>\n<li>512 GB Main memory @ 1600MT\/s<\/li>\n<li>10 Gbit Ethernet interconnect<\/li>\n<\/ul>\n<p>The specifications for the head nodes are:<\/p>\n<ul>\n<li><a href=\"http:\/\/wordpress.cs.vt.edu\/rlogin\/wp-content\/uploads\/sites\/11\/2014\/11\/r420.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-56\" src=\"http:\/\/wordpress.cs.vt.edu\/rlogin\/wp-content\/uploads\/sites\/11\/2014\/11\/r420-300x108.png\" alt=\"r420\" width=\"300\" height=\"108\" srcset=\"https:\/\/wordpress.cs.vt.edu\/rlogin\/wp-content\/uploads\/sites\/11\/2014\/11\/r420-300x108.png 300w, https:\/\/wordpress.cs.vt.edu\/rlogin\/wp-content\/uploads\/sites\/11\/2014\/11\/r420-1024x369.png 1024w, https:\/\/wordpress.cs.vt.edu\/rlogin\/wp-content\/uploads\/sites\/11\/2014\/11\/r420.png 1600w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/li>\n<li>Dell R420 1U Server<\/li>\n<li>1x Intel Xeon E5-2407v2 4 core @ 2.4Ghz<\/li>\n<li>16 GB Main memory @ 1600MT\/s<\/li>\n<\/ul>\n<p>Other dedicated supporting hardware:<\/p>\n<ul>\n<li><a href=\"http:\/\/wordpress.cs.vt.edu\/rlogin\/wp-content\/uploads\/sites\/11\/2014\/11\/2570_M420-chassis_jpg-1024x0.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-53\" src=\"http:\/\/wordpress.cs.vt.edu\/rlogin\/wp-content\/uploads\/sites\/11\/2014\/11\/2570_M420-chassis_jpg-1024x0-300x261.jpg\" alt=\"2570_M420-chassis_jpg-1024x0\" width=\"300\" height=\"261\" srcset=\"https:\/\/wordpress.cs.vt.edu\/rlogin\/wp-content\/uploads\/sites\/11\/2014\/11\/2570_M420-chassis_jpg-1024x0-300x261.jpg 300w, https:\/\/wordpress.cs.vt.edu\/rlogin\/wp-content\/uploads\/sites\/11\/2014\/11\/2570_M420-chassis_jpg-1024x0.jpg 600w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/li>\n<li>Dell M1000e Blade enclosure<\/li>\n<li>APC Netshelter rack<\/li>\n<li>2x Dell Powerconnect 5524 network switches<\/li>\n<li>Dell KVM switch with 1U console<\/li>\n<\/ul>\n<h4>Balancing<\/h4>\n<p>The cluster uses ipvs to balance incoming users to different nodes. Nagios, with custom scripts, is used to monitor and weigh the nodes.<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Hardware The cluster consists of 24 general purpose compute nodes, 2 special high core count and RAM compute nodes, 2 head nodes, and supporting hardware. The specifications for the general compute nodes are: Dell M420 blade server 2x Intel Xeon E5-2470v2 10 core @ 2.40Ghz 96 GB Main memory @ 1600MT\/s 80GB SSD system drive &hellip; <a href=\"https:\/\/wordpress.cs.vt.edu\/rlogin\/more-information-2\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">more information<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"open","template":"","meta":{"footnotes":""},"class_list":["post-49","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/wordpress.cs.vt.edu\/rlogin\/wp-json\/wp\/v2\/pages\/49","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wordpress.cs.vt.edu\/rlogin\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/wordpress.cs.vt.edu\/rlogin\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/wordpress.cs.vt.edu\/rlogin\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wordpress.cs.vt.edu\/rlogin\/wp-json\/wp\/v2\/comments?post=49"}],"version-history":[{"count":6,"href":"https:\/\/wordpress.cs.vt.edu\/rlogin\/wp-json\/wp\/v2\/pages\/49\/revisions"}],"predecessor-version":[{"id":87,"href":"https:\/\/wordpress.cs.vt.edu\/rlogin\/wp-json\/wp\/v2\/pages\/49\/revisions\/87"}],"wp:attachment":[{"href":"https:\/\/wordpress.cs.vt.edu\/rlogin\/wp-json\/wp\/v2\/media?parent=49"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}