{"id":685,"date":"2012-05-17T17:26:30","date_gmt":"2012-05-17T17:26:30","guid":{"rendered":"http:\/\/kraftek.com\/blog\/?p=685"},"modified":"2012-05-17T17:26:30","modified_gmt":"2012-05-17T17:26:30","slug":"linux-multipath-entries-for-emc-arrays","status":"publish","type":"post","link":"\/blog\/index.php\/linux-multipath-entries-for-emc-arrays\/","title":{"rendered":"linux multipath entries for EMC arrays"},"content":{"rendered":"<p>add this to your \/etc\/multipath.conf:<\/p>\n<pre>devices {\n## Device attributes for EMC SYMMETRIX\ndevice {\nvendor \"EMC \"\nproduct \"SYMMETRIX\"\npath_grouping_policy multibus\ngetuid_callout \"\/sbin\/scsi_id -g -u -s \/block\/%n\"\npath_selector \"round-robin 0\"\nfeatures \"0\"\nhardware_handler \"0\"\nfailback immediate\n}\n## Device attributes for EMC CLARiiON\ndevice {\nvendor \"DGC\"\nproduct \"*\"\npath_grouping_policy group_by_prio\ngetuid_callout \"\/sbin\/scsi_id -g -u -s \/block\/%n\"\nprio_callout \"\/sbin\/mpath_prio_emc \/dev\/%n\"\nhardware_handler \"1 emc\"\nfeatures \"1 queue_if_no_path\"\nno_path_retry 300\npath_checker emc_clariion\nfailback immediate\n}\n}<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>add this to your \/etc\/multipath.conf: devices { ## Device attributes for EMC SYMMETRIX device { vendor &#8220;EMC &#8221; product &#8220;SYMMETRIX&#8221; path_grouping_policy multibus getuid_callout &#8220;\/sbin\/scsi_id -g -u -s \/block\/%n&#8221; path_selector &#8220;round-robin 0&#8221; features &#8220;0&#8221; hardware_handler &#8220;0&#8221; failback immediate } ## Device attributes for EMC CLARiiON device { vendor &#8220;DGC&#8221; product &#8220;*&#8221; path_grouping_policy group_by_prio getuid_callout &#8220;\/sbin\/scsi_id -g [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-685","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"\/blog\/index.php\/wp-json\/wp\/v2\/posts\/685","targetHints":{"allow":["GET"]}}],"collection":[{"href":"\/blog\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/blog\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/blog\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/blog\/index.php\/wp-json\/wp\/v2\/comments?post=685"}],"version-history":[{"count":0,"href":"\/blog\/index.php\/wp-json\/wp\/v2\/posts\/685\/revisions"}],"wp:attachment":[{"href":"\/blog\/index.php\/wp-json\/wp\/v2\/media?parent=685"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/blog\/index.php\/wp-json\/wp\/v2\/categories?post=685"},{"taxonomy":"post_tag","embeddable":true,"href":"\/blog\/index.php\/wp-json\/wp\/v2\/tags?post=685"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}