{"id":826,"date":"2014-12-01T11:29:16","date_gmt":"2014-12-01T11:29:16","guid":{"rendered":"http:\/\/www.theSQLReport.com\/?p=826"},"modified":"2014-12-01T11:29:16","modified_gmt":"2014-12-01T11:29:16","slug":"run-level-requirement-for-oracle-on-aix","status":"publish","type":"post","link":"http:\/\/www.theSQLReport.com\/?p=826","title":{"rendered":"Run Level Requirement for Oracle on AIX"},"content":{"rendered":"<p>While performing the preinstallation tasks for an Oracle database on the AIX operating system, one of the requirements in the documentation asked that I &#8220;Ensure that the system is started with run level 2.&#8221;\u00a0 However these instructions did not show me how I should check this.<\/p>\n<div id=\"attachment_831\" style=\"width: 1011px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/www.theSQLReport.com\/wp-content\/uploads\/2014\/11\/Run_Level_Requirement.jpg\" target=\"_blank\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-831\" class=\"wp-image-831 size-full\" title=\"Run Level Requirement\" src=\"http:\/\/www.theSQLReport.com\/wp-content\/uploads\/2014\/11\/Run_Level_Requirement.jpg\" alt=\"Run_Level_Requirement\" width=\"1001\" height=\"403\" srcset=\"http:\/\/www.theSQLReport.com\/wp-content\/uploads\/2014\/11\/Run_Level_Requirement.jpg 1001w, http:\/\/www.theSQLReport.com\/wp-content\/uploads\/2014\/11\/Run_Level_Requirement-300x120.jpg 300w\" sizes=\"(max-width: 1001px) 100vw, 1001px\" \/><\/a><p id=\"caption-attachment-831\" class=\"wp-caption-text\">Screen shot of the Oracle documentation &#8211; Run Level Requirement<\/p><\/div>\n<p>Simple Answer: who -r<\/p>\n<p>The reason that AIX operating system needs to be at level 2, is that is the &#8220;Normal Multi-user mode which is its default&#8221;.\u00a0 This is to ensure that the operating system is not in a single user or restricted mode.\u00a0 The Linux operating systems may be at level 3. For more information, the following link is to the Wikipedia document on <a title=\"Runlevel\" href=\"http:\/\/en.wikipedia.org\/wiki\/Runlevel\" target=\"_blank\">&#8220;Runlevel&#8221;<\/a>.<\/p>\n<p>The &#8220;who&#8221; command with the &#8220;-r&#8221; switch indicates the current run level.<\/p>\n<pre>&gt; who -r<\/pre>\n<div id=\"attachment_830\" style=\"width: 621px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/www.theSQLReport.com\/wp-content\/uploads\/2014\/11\/run-level2.jpg\" target=\"_blank\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-830\" class=\"wp-image-830 size-full\" title=\"Run Level Requirement\" src=\"http:\/\/www.theSQLReport.com\/wp-content\/uploads\/2014\/11\/run-level2.jpg\" alt=\"run-level 2\" width=\"611\" height=\"92\" srcset=\"http:\/\/www.theSQLReport.com\/wp-content\/uploads\/2014\/11\/run-level2.jpg 611w, http:\/\/www.theSQLReport.com\/wp-content\/uploads\/2014\/11\/run-level2-300x45.jpg 300w, http:\/\/www.theSQLReport.com\/wp-content\/uploads\/2014\/11\/run-level2-210x31.jpg 210w\" sizes=\"(max-width: 611px) 100vw, 611px\" \/><\/a><p id=\"caption-attachment-830\" class=\"wp-caption-text\">Run Level Requirement &#8211; the Simple Answer: who -r<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>While performing the preinstallation tasks for an Oracle database on the AIX operating system, one of the requirements in the documentation asked that I &#8220;Ensure that the system is started &hellip; <a class=\"readmore\" href=\"http:\/\/www.theSQLReport.com\/?p=826\">Continue Reading &rarr;<\/a><\/p>\n","protected":false},"author":1,"featured_media":831,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7,3],"tags":[65,63,44],"class_list":["post-826","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-aix","category-oracle","tag-aix","tag-oracle","tag-runlevel"],"_links":{"self":[{"href":"http:\/\/www.theSQLReport.com\/index.php?rest_route=\/wp\/v2\/posts\/826"}],"collection":[{"href":"http:\/\/www.theSQLReport.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.theSQLReport.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.theSQLReport.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.theSQLReport.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=826"}],"version-history":[{"count":6,"href":"http:\/\/www.theSQLReport.com\/index.php?rest_route=\/wp\/v2\/posts\/826\/revisions"}],"predecessor-version":[{"id":834,"href":"http:\/\/www.theSQLReport.com\/index.php?rest_route=\/wp\/v2\/posts\/826\/revisions\/834"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.theSQLReport.com\/index.php?rest_route=\/wp\/v2\/media\/831"}],"wp:attachment":[{"href":"http:\/\/www.theSQLReport.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=826"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.theSQLReport.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=826"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.theSQLReport.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=826"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}