{"id":512,"date":"2011-05-05T15:45:05","date_gmt":"2011-05-05T22:45:05","guid":{"rendered":"http:\/\/jim-zimmerman.com\/?p=512"},"modified":"2013-08-30T11:10:01","modified_gmt":"2013-08-30T18:10:01","slug":"centosrhelfedora-scan-for-scsi-hardware-changes","status":"publish","type":"post","link":"https:\/\/jim-zimmerman.com\/?p=512","title":{"rendered":"CentOS\/RHEL\/Fedora\/Ubuntu: scan for SCSI hardware changes."},"content":{"rendered":"<p>To scan all SCSI buses for hardware changes enter the following:<\/p>\n<blockquote><p>echo &#8220;- &#8211; -&#8221; >\/sys\/class\/scsi_host\/host0\/scan # &#8220;dash space dash space dash space&#8221;<\/p><\/blockquote>\n<p>I did this on CentOS 5 to discover a new disk I added, but did not want to reboot the server.<\/p>\n<p>Note: You might have to use one of the other host directories.  In Ubuntu, I had to use host2 before the drive would show up.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>To scan all SCSI buses for hardware changes enter the following: echo &#8220;- &#8211; -&#8221; >\/sys\/class\/scsi_host\/host0\/scan # &#8220;dash space dash space dash space&#8221; I did this on CentOS 5 to discover a new disk I added, but did not want to reboot the server. Note: You might have to use one of the other host [&#038;hellip<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[40,173,174],"class_list":["post-512","post","type-post","status-publish","format-standard","hentry","category-documentation","tag-centos","tag-hardware","tag-scsi"],"share_on_mastodon":{"url":"","error":""},"_links":{"self":[{"href":"https:\/\/jim-zimmerman.com\/index.php?rest_route=\/wp\/v2\/posts\/512","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jim-zimmerman.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jim-zimmerman.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jim-zimmerman.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/jim-zimmerman.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=512"}],"version-history":[{"count":5,"href":"https:\/\/jim-zimmerman.com\/index.php?rest_route=\/wp\/v2\/posts\/512\/revisions"}],"predecessor-version":[{"id":972,"href":"https:\/\/jim-zimmerman.com\/index.php?rest_route=\/wp\/v2\/posts\/512\/revisions\/972"}],"wp:attachment":[{"href":"https:\/\/jim-zimmerman.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=512"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jim-zimmerman.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=512"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jim-zimmerman.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=512"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}