出错原因:
http://mirrors.aliyun.com/centos/6/os/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 22 - “The requested URL returned error: 404 Not Found”
Trying other mirror.
http://mirrors.aliyuncs.com/centos/6/os/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 7 - “couldn’t connect to host”
Trying other mirror.
http://mirrors.cloud.aliyuncs.com/centos/6/os/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - “Couldn’t resolve host ‘mirrors.cloud.aliyuncs.com’”
Trying other mirror.
Error: Cannot retrieve repository metadata (repomd.xml) for repository: base. Please verify its path and try again
原centos/6/ 下已经没有相关的文件,自然找不到报404,改成7即可
解决方案
1、cd /etc/yum.repos.d 2、vi CentOS-Base.repo #命令行情况下输入,将文件中$releasever全部改成7 3、:%s/$releasever/7/g
4、yum clean all # 清除 5、yum makecache # 缓存
$releasever 是获取你centos的版本号的,例如我的centos的版本号为6.,获取到的为6,但是已经找不到了,所以直接全局改成7即可