{"id":609,"date":"2025-06-05T13:46:03","date_gmt":"2025-06-05T13:46:03","guid":{"rendered":"http:\/\/www.ji-zhi.net\/?p=609"},"modified":"2025-06-21T10:16:24","modified_gmt":"2025-06-21T10:16:24","slug":"centos-8-%e5%81%9c%e6%ad%a2%e6%9c%8d%e5%8a%a1%e5%90%8eyum%e6%ba%90%e7%9a%84%e7%bb%b4%e6%8a%a4","status":"publish","type":"post","link":"https:\/\/www.ji-zhi.net\/?p=609","title":{"rendered":"CentOS 8 \u505c\u6b62\u670d\u52a1\u540eyum\u6e90\u7684\u7ef4\u62a4"},"content":{"rendered":"\n<p>\u8001CentOS8\u642d\u7684\u670d\u52a1\u5668\uff0cyum update\u62a5\u4e0b\u9762\u8fd9\u4e9b\u9519\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Failed to download metadata for repo \u2018appstream\u2019 <\/code><\/pre>\n\n\n\n<p>\u627e\u534a\u5929\u627e\u5230\u4e0b\u9762\u8fd9\u4e9b\u66ff\u6362\u6e90\u3002\u5982\u679c\u56fd\u5185\u670d\u52a1\u5668\uff0c\u6362\u6210\u56fd\u5185\u6e90\u4f1a\u6bd4\u8f83\u5feb\u4e9b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sed -i 's\/mirrorlist\/#mirrorlist\/g' \/etc\/yum.repos.d\/CentOS-*<br>sed -i 's|#baseurl=http:\/\/mirror.centos.org|baseurl=http:\/\/vault.centos.org|g' \/etc\/yum.repos.d\/CentOS-*<br>sed -i 's\/mirrorlist\/mirrorlist\/g' \/etc\/yum.repos.d\/CentOS-*<br>sed -i 's|baseurl=http:\/\/mirror.centos.org|baseurl=http:\/\/vault.centos.org|g' \/etc\/yum.repos.d\/CentOS-*<\/code><\/pre>\n\n\n\n<p>\u8fd9\u662f\u4e2a\u4e34\u65f6\u65b9\u6848\uff0c\u6211\u5df2\u7ecf\u6253\u7b97\u5207\u6362\u5230AlmaLinux\u4e86\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8001CentOS8\u642d\u7684\u670d\u52a1\u5668\uff0cyum update\u62a5\u4e0b\u9762\u8fd9\u4e9b\u9519\uff1a \u627e\u534a\u5929\u627e\u5230\u4e0b\u9762\u8fd9\u4e9b\u66ff\u6362\u6e90\u3002\u5982\u679c\u56fd\u5185\u670d\u52a1\u5668\uff0c\u6362\u6210\u56fd\u5185\u6e90\u4f1a\u6bd4\u8f83\u5feb\u4e9b\u3002 \u8fd9\u662f\u4e2a\u4e34\u65f6\u65b9\u6848\uff0c\u6211\u5df2\u7ecf\u6253\u7b97\u5207\u6362\u5230AlmaLinux\u4e86\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7,10],"tags":[25],"class_list":["post-609","post","type-post","status-publish","format-standard","hentry","category-linux","category-vps-managing","tag-linux"],"_links":{"self":[{"href":"https:\/\/www.ji-zhi.net\/index.php?rest_route=\/wp\/v2\/posts\/609","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ji-zhi.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ji-zhi.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ji-zhi.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ji-zhi.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=609"}],"version-history":[{"count":3,"href":"https:\/\/www.ji-zhi.net\/index.php?rest_route=\/wp\/v2\/posts\/609\/revisions"}],"predecessor-version":[{"id":616,"href":"https:\/\/www.ji-zhi.net\/index.php?rest_route=\/wp\/v2\/posts\/609\/revisions\/616"}],"wp:attachment":[{"href":"https:\/\/www.ji-zhi.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=609"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ji-zhi.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=609"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ji-zhi.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=609"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}