Linux系统下yum.conf文件是用来存储yum配置信息的文件，虽然yum.conf文件通常都比较简洁，却是yum软件管理器的重要组成部分，下面就来介绍一下Linux系统下配置yum.conf的方法。 　　引用 　　cachedir=/var/cache/yum 　　debuglevel=2 　　logfile=/var/log/yum.log 　　pkgpolicy=newest 　　distroverpkg=redhat-release 　　tolerant=1 　　exactarch=1 　　retries=1 　　［base］ 　　name=Fedora Core $releasever - $basearch - Base 　　baseurl=https://download.atrpms.net/mirrors/fedoracore/$releasever/$basearch/os 　　https://rpmfind.net/linux/fedora/cor.。.er/$basearch/os 　　https://mirror.clarkson.edu/pub/dist.。.er/$basearch/os 　　［updates-released］ 　　name=Fedora Core $releasever - $basearch - Released Updates 　　baseurl=https://download.atrpms.net/mirrors/fedoracore/updates/$releasever/$basearch 　　https://redhat.linux.ee/pub/fedora/l.。.sever/$basearch 　　https://fr2.rpmfind.net/linux/fedora.。.sever/$basearch 　　［Fedora.us］ 　　name=Fedora.us - $basearch - Extras 　　baseurl=https://fedora.linux.duke.edu/fedorax86_64/fedora.us/$releasever/$basearch/RPMS.stable 　　［Dag Wieers］ 　　name=Dag RPM Repository for Fedora Core 　　baseurl=https://apt.sw.be/fedora/$releasever/en/$basearch/dag 　　［Livna］ 　　Name=Livna RPM， Fedora Core $releasever - $basearch 　　baseurl=https://rpm.livna.org/fedora/$releasever/$basearch/RPMS.stable 　　［freshrpms］ 　　name=FreshRPMs 　　baseurl=https://ayo.freshrpms.net/fedora/linux/$releasever/$basearch/freshrpms/ 　　https://ftp.us2.freshrpms.net/linux/。。.arch/freshrpms/