{"id":474,"date":"2026-05-29T06:32:57","date_gmt":"2026-05-29T06:32:57","guid":{"rendered":"https:\/\/randomlinuxnotes.d13.com\/?p=474"},"modified":"2026-05-29T06:32:57","modified_gmt":"2026-05-29T06:32:57","slug":"alta-9","status":"publish","type":"post","link":"https:\/\/randomlinuxnotes.d13.com\/?p=474","title":{"rendered":"alta 9"},"content":{"rendered":"

firewalld is controlled by \/etc\/firewalld\/zones\/public.xml<\/p>\n

to install google authenticator
\nyou also have to edit \/etc\/ssh\/sshd_config.d\/50-redhat.conf
\nas it also has “ChallengeResponseAuthentication no” (change to yes)<\/p>\n

dnf replaces yum<\/p>\n

remove old kernels (more than 2)<\/p>\n

dnf remove $(dnf repoquery --installonly --latest-limit=-2 -q)<\/code><\/p>\n

you’ll want to install net-tools bind-tools qrencode-libs qrencode google-authenticator<\/p>\n","protected":false},"excerpt":{"rendered":"

firewalld is controlled by \/etc\/firewalld\/zones\/public.xml to install google authenticator you also have to edit \/etc\/ssh\/sshd_config.d\/50-redhat.conf as it also has “ChallengeResponseAuthentication no” (change to yes) dnf replaces yum remove old kernels (more than 2) dnf remove $(dnf repoquery –installonly –latest-limit=-2 -q) you’ll want to install net-tools bind-tools qrencode-libs qrencode google-authenticator<\/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-474","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/randomlinuxnotes.d13.com\/index.php?rest_route=\/wp\/v2\/posts\/474","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/randomlinuxnotes.d13.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/randomlinuxnotes.d13.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/randomlinuxnotes.d13.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/randomlinuxnotes.d13.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=474"}],"version-history":[{"count":1,"href":"https:\/\/randomlinuxnotes.d13.com\/index.php?rest_route=\/wp\/v2\/posts\/474\/revisions"}],"predecessor-version":[{"id":475,"href":"https:\/\/randomlinuxnotes.d13.com\/index.php?rest_route=\/wp\/v2\/posts\/474\/revisions\/475"}],"wp:attachment":[{"href":"https:\/\/randomlinuxnotes.d13.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=474"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/randomlinuxnotes.d13.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=474"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/randomlinuxnotes.d13.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=474"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}