{"id":1313,"date":"2022-02-06T00:00:59","date_gmt":"2022-02-05T15:00:59","guid":{"rendered":"https:\/\/blog.wsd.sh\/?p=1313"},"modified":"2022-02-06T00:08:10","modified_gmt":"2022-02-05T15:08:10","slug":"dnf-update-y-%e3%81%a7error","status":"publish","type":"post","link":"https:\/\/blog.wsd.sh\/?p=1313","title":{"rendered":"<small>CentOS Linux 8 &#8211; AppStream ,   dnf update -y \u3067Error<\/small>"},"content":{"rendered":"<p>\uff11\uff0eError<\/p>\n<pre>\r\n# dnf update -y\r\nCentOS Linux 8 - AppStream                      6.6  B\/s |  38  B     00:05\r\nError: Failed to download metadata for repo 'appstream': Cannot prepare internal mirrorlist: No URLs in mirrorlist\r\n<\/pre>\n<p>\uff12\uff0emirrorlist\u306eURL\u3092\u66f8\u304d\u63db\u3048<\/p>\n<pre>\r\n# sed -i 's\/mirrorlist\/#mirrorlist\/g' \/etc\/yum.repos.d\/CentOS-Linux-*\r\n# sed -i 's|#baseurl=http:\/\/mirror.centos.org|baseurl=http:\/\/vault.centos.org|g' \/etc\/yum.repos.d\/CentOS-Linux-*\r\n<\/pre>\n<p>\uff13\uff0eto upgrade to centos 8 stream:<\/p>\n<pre>\r\n# dnf install centos-release-stream -y\r\n# dnf swap centos-{linux,stream}-repos -y\r\n# dnf distro-sync -y\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\uff11\uff0eError # dnf update -y CentOS Linux 8 &#8211; AppStream 6.6 B\/s | 38 B 00:05 Error: Failed to download metadata for&#8230;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false},"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/blog.wsd.sh\/index.php?rest_route=\/wp\/v2\/posts\/1313"}],"collection":[{"href":"https:\/\/blog.wsd.sh\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.wsd.sh\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.wsd.sh\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.wsd.sh\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1313"}],"version-history":[{"count":8,"href":"https:\/\/blog.wsd.sh\/index.php?rest_route=\/wp\/v2\/posts\/1313\/revisions"}],"predecessor-version":[{"id":1342,"href":"https:\/\/blog.wsd.sh\/index.php?rest_route=\/wp\/v2\/posts\/1313\/revisions\/1342"}],"wp:attachment":[{"href":"https:\/\/blog.wsd.sh\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1313"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.wsd.sh\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1313"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.wsd.sh\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1313"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}