参考链接
一、centos替换yum的步骤
1.备份原yum
mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup
2.进入存放repo的文件夹
cd /etc/yum.repos.d/
3.下载对应的repo文件(示例为网易centos7)
wget http://mirrors.163.com/.help/CentOS7-Base-163.repo
或者
curl http://mirrors.163.com/.help/CentOS7-Base-163.repo -o CentOS7-Base-163.repo
4.清除缓存
yum clean all
yum makecache
二、出现的问题
- 一般来说,以上四步可以正常运行,但是我在实践过程中遇到第四步清除缓存时出现错误提示:
Loaded plugins: fastestmirror
(使用curl命令会出现)
File contains no section headers.
file: file:///etc/yum.repos.d/CentOS7-Base-163.repo, line: 1
‘<?xml version="1.0" encoding="UTF-8"?>\r\n’
(使用wget命令会出现)
File contains no section headers.
file: file:///etc/yum.repos.d/CentOS7-Base-163.repo, line: 1
“\r\n”
- 无论是阿里系还是网易的repo下载后运动都会出现这样的错误,在对比了和CentOS-Base.repo文件后发现此时的CentOS7-Base-163.repo和CentOS-Base.repo(源yum)格式不一样
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