Linux下 yum报错 [Errno 14] HTTP Error 404 - Not Found

Question

有哪位大神出面帮我解决一下此问题,centos在使用yum下载安装软件的时候老是报如下错误：
[root@localhost yum.repos.d]# yum install **
已加载插件：fastestmirror, langpacks, presto, refresh-packagekit
Unable to send message to PackageKit
Repository updates is listed more than once in the configuration
Repository updates-debuginfo is listed more than once in the configuration
Repository updates-source is listed more than once in the configuration
Repository fedora is listed more than once in the configuration
Repository fedora-debuginfo is listed more than once in the configuration
Repository fedora-source is listed more than once in the configuration
http://mirrors.sohu.com/fedora/releases/%24releasever/Everything/i386/os/repodata/repomd.xml: [Errno 14] HTTP Error 404 - Not Found : http://mirrors.sohu.com/fedora/releases/$releasever/Everything/i386/os/repodata/repomd.xml
尝试其他镜像。
错误：failure: repodata/repomd.xml from fedora: [Errno 256] No more mirrors to try.
http://mirrors.sohu.com/fedora/releases/$releasever/Everything/i386/os/repodata/repomd.xml: [Errno 14] HTTP Error 404 - Not Found : http://mirrors.sohu.com/fedora/releases/$releasever/Everything/i386/os/repodata/repomd.xml

Answer 1

yum安装过程中报错：repomd.xml: [Errno 14] HTTP Error 404: Not Found Trying other 解决办法
 
查看/etc/yum.repos.d/CentOS-Base.repo  把里面地址：
http://mirror.centos.org/centos/4/os/$basearch/
改成：
 
http://mirror.ce......
答案就在这里：yum安装过程中报错：repomd.xml: [Errno 14] HTTP Error 404: Not Found Trying other 解决办法
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