{"id":1369,"date":"2013-11-04T22:25:44","date_gmt":"2013-11-04T21:25:44","guid":{"rendered":"http:\/\/www.bussink.ch\/?p=1369"},"modified":"2018-05-23T17:57:17","modified_gmt":"2018-05-23T15:57:17","slug":"changing-windows-uppercase-hostnames-to-lowercase","status":"publish","type":"post","link":"https:\/\/www.bussink.ch\/?p=1369","title":{"rendered":"Changing Windows uppercase hostnames to lowercase"},"content":{"rendered":"<p>Working with Windows is not always easy. Windows has it&#8217;s quirks. One of them is that sometimes some server will show up in management consoles in Uppercase, and others in lowercase.<\/p>\n<p><a href=\"http:\/\/www.bussink.ch\/wp-content\/uploads\/\/2013\/11\/NetBIOS-Capital-names.jpg\"><img loading=\"lazy\" class=\"alignnone  wp-image-1370\" alt=\"NetBIOS Capital names\" src=\"http:\/\/www.bussink.ch\/wp-content\/uploads\/\/2013\/11\/NetBIOS-Capital-names.jpg\" width=\"577\" height=\"259\" srcset=\"https:\/\/www.bussink.ch\/wp-content\/uploads\/2013\/11\/NetBIOS-Capital-names.jpg 721w, https:\/\/www.bussink.ch\/wp-content\/uploads\/2013\/11\/NetBIOS-Capital-names-300x134.jpg 300w\" sizes=\"(max-width: 577px) 100vw, 577px\" \/><\/a><\/p>\n<p>Microsoft keeps saying that Windows will recognize both Uppercase only hostname and Lowercase hostname without differentiation. Windows DNS is case agnostic. But Unix\/Linux DNS is case sensitive.<\/p>\n<p>Unfortunately, I&#8217;m a perfectionist, and use Unix\/Linux on a regular basis, so I really like all my hostnames to be in lowercase. A few years past, I did try to rename hosts, remove them from Active Directory, and add them to try to change them from Uppercase to lowercase. Only recently, have I found the way to make and enforce these changes without messing account with the system and renaming process.<\/p>\n<p>The answer is simple, you just need to head to a domain controller, start the management tool &#8220;<strong>Active Directory Users and Computer<\/strong>&#8221; and enable the <strong>Advanced Features<\/strong> under the View tab.<\/p>\n<p><a href=\"http:\/\/www.bussink.ch\/wp-content\/uploads\/\/2013\/11\/Active-Directory-Users-and-Computer-Advanced-Features.jpg\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-1371\" alt=\"Active Directory Users and Computer Advanced Features\" src=\"http:\/\/www.bussink.ch\/wp-content\/uploads\/\/2013\/11\/Active-Directory-Users-and-Computer-Advanced-Features.jpg\" width=\"619\" height=\"394\" srcset=\"https:\/\/www.bussink.ch\/wp-content\/uploads\/2013\/11\/Active-Directory-Users-and-Computer-Advanced-Features.jpg 619w, https:\/\/www.bussink.ch\/wp-content\/uploads\/2013\/11\/Active-Directory-Users-and-Computer-Advanced-Features-300x190.jpg 300w\" sizes=\"(max-width: 619px) 100vw, 619px\" \/><\/a><\/p>\n<p>Then we select the hostname that annoys us&#8230;<\/p>\n<p><a href=\"http:\/\/www.bussink.ch\/wp-content\/uploads\/\/2013\/11\/Select-Computer-properties.jpg\"><img loading=\"lazy\" class=\"alignnone  wp-image-1373\" alt=\"Select Computer properties\" src=\"http:\/\/www.bussink.ch\/wp-content\/uploads\/\/2013\/11\/Select-Computer-properties.jpg\" width=\"612\" height=\"383\" srcset=\"https:\/\/www.bussink.ch\/wp-content\/uploads\/2013\/11\/Select-Computer-properties.jpg 680w, https:\/\/www.bussink.ch\/wp-content\/uploads\/2013\/11\/Select-Computer-properties-300x187.jpg 300w\" sizes=\"(max-width: 612px) 100vw, 612px\" \/><\/a><\/p>\n<p>And we head to the <strong>Attribute Editor<\/strong>. In the Attribute Editor, you scroll down the <strong>dNSHostName attribute<\/strong>, and you edit it.<\/p>\n<p><a href=\"http:\/\/www.bussink.ch\/wp-content\/uploads\/\/2013\/11\/Locate-dNSHostNAme-attributes.jpg\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-1374\" alt=\"Locate dNSHostNAme attributes\" src=\"http:\/\/www.bussink.ch\/wp-content\/uploads\/\/2013\/11\/Locate-dNSHostNAme-attributes.jpg\" width=\"476\" height=\"535\" srcset=\"https:\/\/www.bussink.ch\/wp-content\/uploads\/2013\/11\/Locate-dNSHostNAme-attributes.jpg 476w, https:\/\/www.bussink.ch\/wp-content\/uploads\/2013\/11\/Locate-dNSHostNAme-attributes-266x300.jpg 266w\" sizes=\"(max-width: 476px) 100vw, 476px\" \/><\/a><\/p>\n<p>Well there&#8230; that hostname is all in Uppercase. Now here you have to be careful in not messing up, but you can edit it and change it to lowercase, and apply the change.<\/p>\n<p><a href=\"http:\/\/www.bussink.ch\/wp-content\/uploads\/\/2013\/11\/Change-to-lowercase.jpg\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-1375\" alt=\"Change to lowercase\" src=\"http:\/\/www.bussink.ch\/wp-content\/uploads\/\/2013\/11\/Change-to-lowercase.jpg\" width=\"477\" height=\"204\" srcset=\"https:\/\/www.bussink.ch\/wp-content\/uploads\/2013\/11\/Change-to-lowercase.jpg 477w, https:\/\/www.bussink.ch\/wp-content\/uploads\/2013\/11\/Change-to-lowercase-300x128.jpg 300w\" sizes=\"(max-width: 477px) 100vw, 477px\" \/><\/a><\/p>\n<p>You need to find the proper time to restart your server.<\/p>\n<p>And now your host will show up in the Active Directory in lowercase.<\/p>\n<p><a href=\"http:\/\/www.bussink.ch\/wp-content\/uploads\/\/2013\/11\/Lowercase-hostname.jpg\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-1376\" alt=\"Lowercase hostname\" src=\"http:\/\/www.bussink.ch\/wp-content\/uploads\/\/2013\/11\/Lowercase-hostname.jpg\" width=\"502\" height=\"342\" srcset=\"https:\/\/www.bussink.ch\/wp-content\/uploads\/2013\/11\/Lowercase-hostname.jpg 502w, https:\/\/www.bussink.ch\/wp-content\/uploads\/2013\/11\/Lowercase-hostname-300x204.jpg 300w, https:\/\/www.bussink.ch\/wp-content\/uploads\/2013\/11\/Lowercase-hostname-140x94.jpg 140w\" sizes=\"(max-width: 502px) 100vw, 502px\" \/><\/a><\/p>\n<p>There&#8230;<\/p>\n<p>simple&#8230;<\/p>\n<p>Happy Panda<\/p>\n<p><a href=\"http:\/\/www.bussink.ch\/wp-content\/uploads\/\/2013\/11\/happy_panda.jpg\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-1377\" alt=\"happy_panda\" src=\"http:\/\/www.bussink.ch\/wp-content\/uploads\/\/2013\/11\/happy_panda.jpg\" width=\"400\" height=\"359\" srcset=\"https:\/\/www.bussink.ch\/wp-content\/uploads\/2013\/11\/happy_panda.jpg 400w, https:\/\/www.bussink.ch\/wp-content\/uploads\/2013\/11\/happy_panda-300x269.jpg 300w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Working with Windows is not always easy. Windows has it&#8217;s quirks. One of them is that sometimes some server will show up in management consoles in Uppercase, and others in lowercase. Microsoft keeps saying that Windows will recognize both Uppercase only hostname and Lowercase hostname without differentiation. Windows DNS is case agnostic. But Unix\/Linux DNS [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1379,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[12],"tags":[138,144,139,143,140,141,137,142],"_links":{"self":[{"href":"https:\/\/www.bussink.ch\/index.php?rest_route=\/wp\/v2\/posts\/1369"}],"collection":[{"href":"https:\/\/www.bussink.ch\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bussink.ch\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bussink.ch\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bussink.ch\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1369"}],"version-history":[{"count":4,"href":"https:\/\/www.bussink.ch\/index.php?rest_route=\/wp\/v2\/posts\/1369\/revisions"}],"predecessor-version":[{"id":1381,"href":"https:\/\/www.bussink.ch\/index.php?rest_route=\/wp\/v2\/posts\/1369\/revisions\/1381"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bussink.ch\/index.php?rest_route=\/wp\/v2\/media\/1379"}],"wp:attachment":[{"href":"https:\/\/www.bussink.ch\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1369"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bussink.ch\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1369"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bussink.ch\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1369"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}