{"id":374,"date":"2012-09-21T11:36:09","date_gmt":"2012-09-21T17:36:09","guid":{"rendered":"http:\/\/mattdturner.com\/wordpress\/?p=374"},"modified":"2012-09-27T12:27:21","modified_gmt":"2012-09-27T18:27:21","slug":"add-infiniband-interface-to-ifconfig","status":"publish","type":"post","link":"http:\/\/mattdturner.com\/wordpress\/2012\/09\/add-infiniband-interface-to-ifconfig\/","title":{"rendered":"Add Infiniband interface to ifconfig"},"content":{"rendered":"<p>We recently had an issue where we had to rebuild our RAID-6 array. \u00a0After rebuilding the array, our cluster did not automatically locate and mount our high-capacity storage array. \u00a0In order to fix this problem, we had to add a new interface configuration file to ifconfig by following the below steps:<\/p>\n<p>1. As root on the server that will be connected to the high-capacity storage server<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">vi \/etc\/sysconfig\/network-scripts\/ifcfg-ib0<\/pre>\n<p>Add the following to the file:<\/p>\n<pre class=\"brush: plain; light: true; title: ; notranslate\" title=\"\">DEVICE=ib0\r\nTYPE=Infiniband\r\n BOOTPROTO=static\r\n BROADCAST=172.30.255.255\r\n IPADDR=172.30.1.11\r\n NETMASK=255.255.0.0\r\n ONBOOT=yes\r\n\r\n<\/pre>\n<p>Of course your BROADCAST, IPADDR, and NETMASK will be different from those set here.<br \/>\nSome Notes:<\/p>\n<ul>\n<li>The filename is ifcfg-ib0\u00a0for the configuration file for device ib0 (note these are zeros, not the letter o).<\/li>\n<li>BROADCAST \u00a0is the broadcast IP address.<\/li>\n<li>NETMASK is the netmask IP value<\/li>\n<li>BOOTPROTO is the boot protocol, where the value is one of the following: (a)\u00a0none &#8211; No boot-time protocol should be used, (b)\u00a0dhcp &#8211; The dhcp protocol should be used, (c) static &#8211; static hard set the IP.<\/li>\n<li>IPADDR is the IP address<\/li>\n<li>ONBOOT specifies if the interface needs to be active on boot (values: yes or no)<\/li>\n<li>TYPE is the interface type<\/li>\n<\/ul>\n<pre><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>We recently had an issue where we had to rebuild our RAID-6 array. \u00a0After rebuilding the array, our cluster did not automatically locate and mount our high-capacity storage array. \u00a0In order to fix this problem, we had to add a new interface configuration file to ifconfig by following the below steps: 1. As root on [&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,"footnotes":""},"categories":[3,64,88],"tags":[224,225,222,221,223,50,95],"class_list":["post-374","post","type-post","status-publish","format-standard","hentry","category-command-line","category-linux-2","category-system-admin","tag-configuration","tag-configuration-file","tag-ifcfg","tag-ifconfig","tag-infiniband","tag-linux","tag-system-admin-2","no-thumb"],"_links":{"self":[{"href":"http:\/\/mattdturner.com\/wordpress\/wp-json\/wp\/v2\/posts\/374"}],"collection":[{"href":"http:\/\/mattdturner.com\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/mattdturner.com\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/mattdturner.com\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/mattdturner.com\/wordpress\/wp-json\/wp\/v2\/comments?post=374"}],"version-history":[{"count":15,"href":"http:\/\/mattdturner.com\/wordpress\/wp-json\/wp\/v2\/posts\/374\/revisions"}],"predecessor-version":[{"id":406,"href":"http:\/\/mattdturner.com\/wordpress\/wp-json\/wp\/v2\/posts\/374\/revisions\/406"}],"wp:attachment":[{"href":"http:\/\/mattdturner.com\/wordpress\/wp-json\/wp\/v2\/media?parent=374"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/mattdturner.com\/wordpress\/wp-json\/wp\/v2\/categories?post=374"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/mattdturner.com\/wordpress\/wp-json\/wp\/v2\/tags?post=374"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}