{"id":1072,"date":"2016-07-17T18:03:21","date_gmt":"2016-07-17T10:03:21","guid":{"rendered":"http:\/\/www.yaoge123.com\/blog\/?p=1072"},"modified":"2016-07-17T18:03:42","modified_gmt":"2016-07-17T10:03:42","slug":"ib%e5%ad%98%e5%82%a8%e7%9a%84opensm","status":"publish","type":"post","link":"https:\/\/www.yaoge123.com\/blog\/archives\/1072","title":{"rendered":"IB\u5b58\u50a8\u7684opensm"},"content":{"rendered":"<p>\u4e00\u53f0DDN 7700X\uff0c\u53cc\u63a7\uff0c\u6bcf\u4e2a\u63a7\u5236\u5668\u4e24\u4e2aFDR IB\u53e3\u3002\u4e24\u53f0IO\u8282\u70b9\uff0c\u6bcf\u53f0\u4e24\u4e2a\u53cc\u53e3FDR IB\u5361\uff0c\u4e00\u4e2a\u5361\u53cc\u53e3\u4e0e\u5b58\u50a8\u4e24\u4e2a\u63a7\u5236\u5668\u8fde\u63a5\uff0c\u53e6\u4e00\u4e2a\u5361\u5355\u53e3\u4e0e\u96c6\u7fa4IB\u7f51\u7edc\u8fde\u63a5\u3002<\/p>\n<p>\u5b58\u50a8\u548cIO\u8282\u70b9\u95f4\u662fIB\u76f4\u63a5\u8fde\u63a5\u7684\uff0c\u6ca1\u6709\u901a\u8fc7\u4ea4\u6362\u673a\uff0c\u6bcf\u6761IB\u94fe\u8def\u90fd\u662f\u72ec\u7acb\u7684\uff0c\u6240\u4ee5\u5728\u6bcf\u6761IB\u94fe\u8def\u4e0a\u90fd\u9700\u8981\u6709subnet manager\u3002\u56e0\u6bcf\u4e2aopensm\u8fdb\u7a0b\u53ea\u80fd\u7ed1\u5b9a\u4e00\u4e2a\u7269\u7406\u7aef\u53e3\uff0c\u800c\u00a0service opensmd \u53ea\u80fd\u542f\u52a8\u4e00\u4e2aopensm\u8fdb\u7a0b\uff0c\u6240\u4ee5\u53ea\u80fd\u5728\u6bcf\u4e2aio\u8282\u70b9\u4e0a\u542f\u52a8\u4e24\u4e2aopensm\u4e13\u95e8\u7528\u4e8e\u7ba1\u7406\u5b58\u50a8IB\u94fe\u8def\u3002<\/p>\n<p>\u9996\u5148\u7528ibstat\u67e5\u4e00\u4e0b\u548c\u5b58\u50a8\u8fde\u63a5IB\u53e3\u7684Port GUID\uff0c\u5728\/etc\/rc.local\u4e2d\u6dfb\u52a0opensm\u5e76\u4e14\u7ed1\u5b9aguid\uff0c\u6ce8\u610f\u524d\u9762\u7684sleep\u662f\u5fc5\u987b\u7684\uff0c\u5426\u5219opensm\u542f\u52a8\u5931\u8d25\u3002<\/p>\n<pre class=\"lang:sh decode:true \">sleep 30\r\n\/usr\/sbin\/opensm -B -g 0x7cfe900300a8bf41\r\n\/usr\/sbin\/opensm -B -g 0x7cfe900300a8bf42\r\n<\/pre>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u53f0DDN 7700X\uff0c\u53cc\u63a7\uff0c\u6bcf\u4e2a\u63a7\u5236\u5668\u4e24\u4e2aFDR IB\u53e3\u3002\u4e24\u53f0IO\u8282\u70b9\uff0c\u6bcf\u53f0\u4e24\u4e2a\u53cc\u53e3FDR IB\u5361\uff0c\u4e00\u4e2a\u5361\u53cc [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[87],"tags":[215,213,214],"class_list":["post-1072","post","type-post","status-publish","format-standard","hentry","category-hardware","tag-ddn","tag-infiniband","tag-storage"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/paOwEq-hi","_links":{"self":[{"href":"https:\/\/www.yaoge123.com\/blog\/wp-json\/wp\/v2\/posts\/1072","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yaoge123.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yaoge123.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yaoge123.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yaoge123.com\/blog\/wp-json\/wp\/v2\/comments?post=1072"}],"version-history":[{"count":1,"href":"https:\/\/www.yaoge123.com\/blog\/wp-json\/wp\/v2\/posts\/1072\/revisions"}],"predecessor-version":[{"id":1074,"href":"https:\/\/www.yaoge123.com\/blog\/wp-json\/wp\/v2\/posts\/1072\/revisions\/1074"}],"wp:attachment":[{"href":"https:\/\/www.yaoge123.com\/blog\/wp-json\/wp\/v2\/media?parent=1072"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yaoge123.com\/blog\/wp-json\/wp\/v2\/categories?post=1072"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yaoge123.com\/blog\/wp-json\/wp\/v2\/tags?post=1072"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}