{"id":519,"date":"2019-08-20T19:43:01","date_gmt":"2019-08-20T17:43:01","guid":{"rendered":"http:\/\/exchangetimes.net\/?p=519"},"modified":"2019-08-20T19:43:01","modified_gmt":"2019-08-20T17:43:01","slug":"error-installing-centos-7","status":"publish","type":"post","link":"https:\/\/exchangetimes.net\/?p=519","title":{"rendered":"Error Installing CentOS 7"},"content":{"rendered":"\n<p>I received the error &#8220;This program has encountered an unknown error.&#8221; When installing CentOS. At the end of the report it had details about RAID and I remembered that the disk was part of a RAID.<\/p>\n<p>To get rid of the RAID config:<\/p>\n<ol>\n<li>Restart the server.<\/li>\n<li>At the menu choose Troubleshooting Choose Rescue a CentOS system.<\/li>\n<li>You will be asked to make a selection, type in 1 and press enter.\u00a0<\/li>\n<li>You will see a prompt \u201cPlease press return to get a shell.<\/li>\n<li>Press the enter key Under \u201cRescue Mount\u201d check which disk you need to configure i.e. sdb<\/li>\n<li>Now type: dmraid -E -r \/dev\/yourDisk i.e. (dmraid -E -r \/dev\/sda1)<\/li>\n<li>You will be asked if you want to erase \u201cisw\u201d. type y and press enter.<\/li>\n<li>Reboot your server and install CentOS 7<\/li>\n<\/ol>\n<p>Here&#8217;s a video showing the screenshots I took:<\/p>\n<p><iframe loading=\"lazy\" title=\"Error Installing CentOS 7\" width=\"960\" height=\"540\" src=\"https:\/\/www.youtube.com\/embed\/m5bWqdbRrTk?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/p>\n<p>\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>I received the error &#8220;This program has encountered an unknown error.&#8221; When installing CentOS. At the end of the report it had details about RAID and I remembered that the disk was part of a RAID. To get rid of the RAID config: Restart the server. At the menu choose Troubleshooting Choose Rescue a CentOS system. You will be asked to make a selection, type in 1 and press enter.\u00a0 You will see a prompt \u201cPlease press return to get a shell. Press the enter key Under \u201cRescue Mount\u201d check which disk you need to configure i.e. sdb Now type: dmraid -E -r \/dev\/yourDisk i.e. (dmraid -E -r \/dev\/sda1) You will be asked if you want to erase \u201cisw\u201d. type y and press enter. Reboot your server and install CentOS 7 Here&#8217;s a video showing the screenshots I took: \u00a0<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[505,506,509,511,366,510],"class_list":["post-519","post","type-post","status-publish","format-standard","hentry","category-linux","tag-centos","tag-centos-7","tag-error-installing-centos-7","tag-installing-centos-7-on-disk-with-a-raid-configuration-on-it","tag-linux","tag-this-program-has-encountered-an-unknown-error"],"_links":{"self":[{"href":"https:\/\/exchangetimes.net\/index.php?rest_route=\/wp\/v2\/posts\/519","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/exchangetimes.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/exchangetimes.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/exchangetimes.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/exchangetimes.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=519"}],"version-history":[{"count":1,"href":"https:\/\/exchangetimes.net\/index.php?rest_route=\/wp\/v2\/posts\/519\/revisions"}],"predecessor-version":[{"id":520,"href":"https:\/\/exchangetimes.net\/index.php?rest_route=\/wp\/v2\/posts\/519\/revisions\/520"}],"wp:attachment":[{"href":"https:\/\/exchangetimes.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=519"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/exchangetimes.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=519"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/exchangetimes.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=519"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}